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modules: update existsing SO-DIMM timings based on SPD data

This commit is contained in:
Jędrzej Boczar 2020-04-16 15:38:45 +02:00
parent cf83ac6422
commit 07bbd79eaf
4 changed files with 136 additions and 117 deletions
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43
litedram/modules.py
View File

@ -571,48 +571,53 @@ class IS43TR16128B(SDRAMModule):
# DDR3 (SO-DIMM) -----------------------------------------------------------------------------------
class MT8JTF12864(SDRAMModule):
# base chip: MT41J128M8
memtype = "DDR3"
# geometry
nbanks = 8
nrows = 16384
ncols = 1024
# timings
technology_timings = _TechnologyTimings(tREFI=64e6/8192, tWTR=(4, 7.5), tCCD=(4, None), tRRD=(4, 10), tZQCS=(64, 80))
technology_timings = _TechnologyTimings(tREFI=64e6/8192, tWTR=(4, 7.5), tCCD=(4, None), tRRD=(4, 6), tZQCS=(64, 80))
speedgrade_timings = {
"1066": _SpeedgradeTimings(tRP=15, tRCD=15, tWR=15, tRFC=(86, None), tFAW=(None, 50), tRAS=None),
"1333": _SpeedgradeTimings(tRP=15, tRCD=15, tWR=15, tRFC=(107, None), tFAW=(None, 45), tRAS=None),
"1066": _SpeedgradeTimings(tRP=15, tRCD=15, tWR=15, tRFC=(None, 110), tFAW=(None, 37.5), tRAS=37.5),
"1333": _SpeedgradeTimings(tRP=13.125, tRCD=13.125, tWR=15, tRFC=(None, 110), tFAW=(None, 30), tRAS=36),
}
speedgrade_timings["default"] = speedgrade_timings["1333"]
class MT8KTF51264(SDRAMModule):
# base chip: MT41K512M8
memtype = "DDR3"
# geometry
nbanks = 8
nrows = 65536
ncols = 1024
# timings
technology_timings = _TechnologyTimings(tREFI=64e6/8192, tWTR=(4, 7.5), tCCD=(4, None), tRRD=(4, 10), tZQCS=(64, 80))
technology_timings = _TechnologyTimings(tREFI=64e6/8192, tWTR=(4, 7.5), tCCD=(4, None), tRRD=(4, 6), tZQCS=(64, 80))
speedgrade_timings = {
"800": _SpeedgradeTimings(tRP=13.91, tRCD=13.91, tWR=13.91, tRFC=(260, None), tFAW=(None, 50), tRAS=None),
"1066": _SpeedgradeTimings(tRP=15, tRCD=15, tWR=15, tRFC=(86, None), tFAW=(None, 50), tRAS=None),
"1333": _SpeedgradeTimings(tRP=15, tRCD=15, tWR=15, tRFC=(107, None), tFAW=(None, 45), tRAS=None),
"800" : _SpeedgradeTimings(tRP=15, tRCD=15, tWR=15, tRFC=(None, 260), tFAW=(None, 40), tRAS=37.5),
"1066": _SpeedgradeTimings(tRP=15, tRCD=15, tWR=15, tRFC=(None, 260), tFAW=(None, 40), tRAS=37.5),
"1333": _SpeedgradeTimings(tRP=13.125, tRCD=13.125, tWR=15, tRFC=(None, 260), tFAW=(None, 30), tRAS=36),
"1600": _SpeedgradeTimings(tRP=13.125, tRCD=13.125, tWR=15, tRFC=(None, 260), tFAW=(None, 30), tRAS=35),
"1866": _SpeedgradeTimings(tRP=13.125, tRCD=13.125, tWR=15, tRFC=(None, 260), tFAW=(None, 27), tRAS=34),
}
speedgrade_timings["default"] = speedgrade_timings["1333"]
speedgrade_timings["default"] = speedgrade_timings["1866"]
class MT18KSF1G72HZ(SDRAMModule):
# base chip: MT41K512M8
memtype = "DDR3"
# geometry
nbanks = 8
nrows = 65536
ncols = 1024
# timings
technology_timings = _TechnologyTimings(tREFI=64e6/8192, tWTR=(4, 7.5), tCCD=(4, None), tRRD=(4, 10), tZQCS=(64, 80))
technology_timings = _TechnologyTimings(tREFI=64e6/8192, tWTR=(4, 7.5), tCCD=(4, None), tRRD=(4, 6), tZQCS=(64, 80))
speedgrade_timings = {
"1066": _SpeedgradeTimings(tRP=15, tRCD=15, tWR=15, tRFC=(86, None), tFAW=(None, 50), tRAS=None),
"1333": _SpeedgradeTimings(tRP=15, tRCD=15, tWR=15, tRFC=(107, None), tFAW=(None, 45), tRAS=None),
"1600": _SpeedgradeTimings(tRP=13.125, tRCD=13.125, tWR=13.125, tRFC=(128, None), tFAW=(None, 40), tRAS=None),
"1066": _SpeedgradeTimings(tRP=15, tRCD=15, tWR=15, tRFC=(None, 260), tFAW=(None, 40), tRAS=37.5),
"1333": _SpeedgradeTimings(tRP=13.125, tRCD=13.125, tWR=15, tRFC=(None, 260), tFAW=(None, 30), tRAS=36),
"1600": _SpeedgradeTimings(tRP=13.125, tRCD=13.125, tWR=15, tRFC=(None, 260), tFAW=(None, 30), tRAS=35),
}
speedgrade_timings["default"] = speedgrade_timings["1600"]
@ -632,20 +637,22 @@ class AS4C256M16D3A(SDRAMModule):
class MT16KTF1G64HZ(SDRAMModule):
# base chip: MT41K512M8
memtype = "DDR3"
# geometry
nbanks = 8
nrows = 65536
ncols = 1024
# timings
technology_timings = _TechnologyTimings(tREFI=64e6/8192, tWTR=(4, 7.5), tCCD=(4, None), tRRD=(4, 10), tZQCS=(64, 80))
technology_timings = _TechnologyTimings(tREFI=64e6/8192, tWTR=(4, 7.5), tCCD=(4, None), tRRD=(4, 6), tZQCS=(64, 80))
speedgrade_timings = {
"800" : _SpeedgradeTimings(tRP=15, tRCD=15, tWR=15, tRFC=(140, None), tFAW=(None, 40), tRAS=None),
"1066": _SpeedgradeTimings(tRP=15, tRCD=15, tWR=15, tRFC=(187, None), tFAW=(None, 40), tRAS=None),
"1333": _SpeedgradeTimings(tRP=15, tRCD=15, tWR=15, tRFC=(234, None), tFAW=(None, 30), tRAS=None),
"1600": _SpeedgradeTimings(tRP=13.125, tRCD=13.125, tWR=13.125, tRFC=(280, None), tFAW=(None, 30), tRAS=None),
"800" : _SpeedgradeTimings(tRP=15, tRCD=15, tWR=15, tRFC=(None, 260), tFAW=(None, 40), tRAS=37.5),
"1066": _SpeedgradeTimings(tRP=15, tRCD=15, tWR=15, tRFC=(None, 260), tFAW=(None, 40), tRAS=37.5),
"1333": _SpeedgradeTimings(tRP=15, tRCD=15, tWR=15, tRFC=(None, 260), tFAW=(None, 30), tRAS=36),
"1600": _SpeedgradeTimings(tRP=13.125, tRCD=13.125, tWR=15, tRFC=(None, 260), tFAW=(None, 30), tRAS=35),
"1866": _SpeedgradeTimings(tRP=13.125, tRCD=13.125, tWR=15, tRFC=(None, 260), tFAW=(None, 27), tRAS=34),
}
speedgrade_timings["default"] = speedgrade_timings["1600"]
speedgrade_timings["default"] = speedgrade_timings["1866"]
# DDR4 (Chips) -------------------------------------------------------------------------------------

76
test/spd_data/MT16KTF1G64HZ-1G6N1.csv
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@ -1,76 +0,0 @@
Part Number,Byte Number,Byte Description,Byte Value
MT16KTF1G64HZ-1G6N1,0,DDR3-CRC RANGE; EEPROM BYTES; BYTES USED,92
MT16KTF1G64HZ-1G6N1,1,DDR3-SPD REVISON,13
MT16KTF1G64HZ-1G6N1,2,DDR3-DRAM DEVICE TYPE,0B
MT16KTF1G64HZ-1G6N1,3,DDR3-MODULE TYPE (FORM FACTOR),03
MT16KTF1G64HZ-1G6N1,4,DDR3-SDRAM DEVICE DENSITY BANKS,04
MT16KTF1G64HZ-1G6N1,5,DDR3-SDRAM DEVICE ROW COLUMN COUNT,21
MT16KTF1G64HZ-1G6N1,6,DDR3-MODULE NOMINAL VDD,02
MT16KTF1G64HZ-1G6N1,7,DDR3-MODULE RANKS DEVICE DQ COUNT,09
MT16KTF1G64HZ-1G6N1,8,DDR3-ECC TAG MODULE MEMORY BUS WIDTH,03
MT16KTF1G64HZ-1G6N1,9,DDR3-FINE TIMEBASE DIVIDEND/DIVISOR,11
MT16KTF1G64HZ-1G6N1,10,DDR3-MEDIUM TIMEBASE DIVIDEND,01
MT16KTF1G64HZ-1G6N1,11,DDR3-MEDIUM TIMEBASE DIVISOR,08
MT16KTF1G64HZ-1G6N1,12,DDR3-MIN SDRAM CYCLE TIME (TCKMIN),0A
MT16KTF1G64HZ-1G6N1,13,DDR3-BYTE 13 RESERVED,00
MT16KTF1G64HZ-1G6N1,14,DDR3-CAS LATENCIES SUPPORTED (CL4 => CL11),FE
MT16KTF1G64HZ-1G6N1,15,DDR3-CAS LATENCIES SUPPORTED (CL12 => CL18),00
MT16KTF1G64HZ-1G6N1,16,DDR3-MIN CAS LATENCY TIME (TAAMIN),69
MT16KTF1G64HZ-1G6N1,17,DDR3-MIN WRITE RECOVERY TIME (TWRMIN),78
MT16KTF1G64HZ-1G6N1,18,DDR3-MIN RAS# TO CAS# DELAY (TRCDMIN),69
MT16KTF1G64HZ-1G6N1,19,DDR3-MIN ROW ACTIVE TO ROW ACTIVE DELAY (TRRDMIN),30
MT16KTF1G64HZ-1G6N1,20,DDR3-MIN ROW PRECHARGE DELAY (TRPMIN),69
MT16KTF1G64HZ-1G6N1,21,DDR3-UPPER NIBBLE FOR TRAS TRC,11
MT16KTF1G64HZ-1G6N1,22,DDR3-MIN ACTIVE TO PRECHARGE DELAY (TRASMIN),18
MT16KTF1G64HZ-1G6N1,23,DDR3-MIN ACTIVE TO ACTIVE/REFRESH DELAY (TRCMIN),81
MT16KTF1G64HZ-1G6N1,24,DDR3-MIN REFRESH RECOVERY DELAY (TRFCMIN) LSB,20
MT16KTF1G64HZ-1G6N1,25,DDR3-MIN REFRESH RECOVERY DELAY (TRFCMIN) MSB,08
MT16KTF1G64HZ-1G6N1,26,DDR3-MIN INTERNAL WRITE TO READ CMD DELAY (TWTRMIN),3C
MT16KTF1G64HZ-1G6N1,27,DDR3-MIN INTERNAL READ TO PRECHARGE CMD DELAY (TRTPMIN),3C
MT16KTF1G64HZ-1G6N1,28,DDR3-MIN FOUR ACTIVE WINDOW DELAY (TFAWMIN) MSB,00
MT16KTF1G64HZ-1G6N1,29,DDR3-MIN FOUR ACTIVE WINDOW DELAY (TFAWMIN) LSB,F0
MT16KTF1G64HZ-1G6N1,30,DDR3-SDRAM DEVICE OUTPUT DRIVERS SUPPORTED,83
MT16KTF1G64HZ-1G6N1,31,DDR3-SDRAM DEVICE THERMAL REFRESH OPTIONS,05
MT16KTF1G64HZ-1G6N1,32,DDR3-MODULE THERMAL SENSOR,00
MT16KTF1G64HZ-1G6N1,33,DDR3-SDRAM DEVICE TYPE,00
MT16KTF1G64HZ-1G6N1,34,DDR3-FINE OFFSET FOR TCKMIN,00
MT16KTF1G64HZ-1G6N1,35,DDR3-FINE OFFSET FOR TAAMIN,00
MT16KTF1G64HZ-1G6N1,36,DDR3-FINE OFFSET FOR TRCDMIN,00
MT16KTF1G64HZ-1G6N1,37,DDR3-FINE OFFSET FOR TRPMIN,00
MT16KTF1G64HZ-1G6N1,38,DDR3-FINE OFFSET FOR TRCMIN,00
MT16KTF1G64HZ-1G6N1,39,DDR3-BYTE 39 RESERVED,00
MT16KTF1G64HZ-1G6N1,40,DDR3-BYTE 40 RESERVED,00
MT16KTF1G64HZ-1G6N1,41,DDR3-PTRR TMAW MAC,88
MT16KTF1G64HZ-1G6N1,42-59,DDR3-RESERVED BYTES 42-59,000000000000000000000000000000000000
MT16KTF1G64HZ-1G6N1,60,DDR3-RC REV NOM MODULE HEIGHT,0F
MT16KTF1G64HZ-1G6N1,61,DDR3-MODULE THICKNESS (MAX),11
MT16KTF1G64HZ-1G6N1,62,DDR3-REFERENCE RAW CARD ID,65
MT16KTF1G64HZ-1G6N1,63,DDR3 - ADDRESS MAPPING/MODULE ATTRIBUTES,00
MT16KTF1G64HZ-1G6N1,64,DDR3-HEATSPREADER SOLUTION,00
MT16KTF1G64HZ-1G6N1,65,DDR3-REGISTER VENDOR ID (LSB),00
MT16KTF1G64HZ-1G6N1,66,DDR3-REGISTER VENDOR ID (MSB),00
MT16KTF1G64HZ-1G6N1,67,DDR3-REGISTER REVISON NUMBER,00
MT16KTF1G64HZ-1G6N1,68,DDR3-REGISTER TYPE,00
MT16KTF1G64HZ-1G6N1,69,DDR3-REG CTRL WORDS 1 AND ZERO,00
MT16KTF1G64HZ-1G6N1,70,DDR3-REG CTRL WORDS 3 AND 2,00
MT16KTF1G64HZ-1G6N1,71,DDR3-REG CTRL WORDS 5 AND 4,00
MT16KTF1G64HZ-1G6N1,72,DDR3-REG CTRL WORDS 7 AND 6,00
MT16KTF1G64HZ-1G6N1,73,DDR3-REG CTRL WORDS 9 AND 8,00
MT16KTF1G64HZ-1G6N1,74,DDR3-REG CTRL WORDS 11 AND 10,00
MT16KTF1G64HZ-1G6N1,75,DDR3-REG CTRL WORDS 13 AND 12,00
MT16KTF1G64HZ-1G6N1,76,DDR3-REG CTRL WORDS 15 AND 14,00
MT16KTF1G64HZ-1G6N1,77-116,DDR3-RESERVED BYTES 77-116,00000000000000000000000000000000000000000000000000000000000000000000000000000000
MT16KTF1G64HZ-1G6N1,117,DDR3-MODULE MFR ID (LSB),80
MT16KTF1G64HZ-1G6N1,118,DDR3-MODULE MFR ID (MSB),2C
MT16KTF1G64HZ-1G6N1,119,DDR3-MODULE MFR LOCATION ID,00
MT16KTF1G64HZ-1G6N1,120,DDR3-MODULE MFR YEAR,00
MT16KTF1G64HZ-1G6N1,121,DDR3-MODULE MFR WEEK,00
MT16KTF1G64HZ-1G6N1,122-125,DDR3-MODULE SERIAL NUMBER,00000000
MT16KTF1G64HZ-1G6N1,126-127,DDR3-CRC,5759
MT16KTF1G64HZ-1G6N1,128-145,DDR3-MODULE PART NUMBER,16KTF1G64HZ-1G6N1
MT16KTF1G64HZ-1G6N1,146,DDR3-MODULE DIE REV,4E
MT16KTF1G64HZ-1G6N1,147,DDR3-MODULE PCB REV,31
MT16KTF1G64HZ-1G6N1,148,DDR3-DRAM DEVICE MFR ID (LSB),80
MT16KTF1G64HZ-1G6N1,149,DDR3-DRAM DEVICE MFR (MSB),2C
MT16KTF1G64HZ-1G6N1,150-175,DDR3-MFR RESERVED BYTES 150-175,0000000000000000000000000000000000000000000000000000
MT16KTF1G64HZ-1G6N1,176-255,DDR3-CUSTOMER RESERVED BYTES 176-255,FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
1 Part Number Byte Number Byte Description Byte Value
2 MT16KTF1G64HZ-1G6N1 0 DDR3-CRC RANGE; EEPROM BYTES; BYTES USED 92
3 MT16KTF1G64HZ-1G6N1 1 DDR3-SPD REVISON 13
4 MT16KTF1G64HZ-1G6N1 2 DDR3-DRAM DEVICE TYPE 0B
5 MT16KTF1G64HZ-1G6N1 3 DDR3-MODULE TYPE (FORM FACTOR) 03
6 MT16KTF1G64HZ-1G6N1 4 DDR3-SDRAM DEVICE DENSITY BANKS 04
7 MT16KTF1G64HZ-1G6N1 5 DDR3-SDRAM DEVICE ROW COLUMN COUNT 21
8 MT16KTF1G64HZ-1G6N1 6 DDR3-MODULE NOMINAL VDD 02
9 MT16KTF1G64HZ-1G6N1 7 DDR3-MODULE RANKS DEVICE DQ COUNT 09
10 MT16KTF1G64HZ-1G6N1 8 DDR3-ECC TAG MODULE MEMORY BUS WIDTH 03
11 MT16KTF1G64HZ-1G6N1 9 DDR3-FINE TIMEBASE DIVIDEND/DIVISOR 11
12 MT16KTF1G64HZ-1G6N1 10 DDR3-MEDIUM TIMEBASE DIVIDEND 01
13 MT16KTF1G64HZ-1G6N1 11 DDR3-MEDIUM TIMEBASE DIVISOR 08
14 MT16KTF1G64HZ-1G6N1 12 DDR3-MIN SDRAM CYCLE TIME (TCKMIN) 0A
15 MT16KTF1G64HZ-1G6N1 13 DDR3-BYTE 13 RESERVED 00
16 MT16KTF1G64HZ-1G6N1 14 DDR3-CAS LATENCIES SUPPORTED (CL4 => CL11) FE
17 MT16KTF1G64HZ-1G6N1 15 DDR3-CAS LATENCIES SUPPORTED (CL12 => CL18) 00
18 MT16KTF1G64HZ-1G6N1 16 DDR3-MIN CAS LATENCY TIME (TAAMIN) 69
19 MT16KTF1G64HZ-1G6N1 17 DDR3-MIN WRITE RECOVERY TIME (TWRMIN) 78
20 MT16KTF1G64HZ-1G6N1 18 DDR3-MIN RAS# TO CAS# DELAY (TRCDMIN) 69
21 MT16KTF1G64HZ-1G6N1 19 DDR3-MIN ROW ACTIVE TO ROW ACTIVE DELAY (TRRDMIN) 30
22 MT16KTF1G64HZ-1G6N1 20 DDR3-MIN ROW PRECHARGE DELAY (TRPMIN) 69
23 MT16KTF1G64HZ-1G6N1 21 DDR3-UPPER NIBBLE FOR TRAS TRC 11
24 MT16KTF1G64HZ-1G6N1 22 DDR3-MIN ACTIVE TO PRECHARGE DELAY (TRASMIN) 18
25 MT16KTF1G64HZ-1G6N1 23 DDR3-MIN ACTIVE TO ACTIVE/REFRESH DELAY (TRCMIN) 81
26 MT16KTF1G64HZ-1G6N1 24 DDR3-MIN REFRESH RECOVERY DELAY (TRFCMIN) LSB 20
27 MT16KTF1G64HZ-1G6N1 25 DDR3-MIN REFRESH RECOVERY DELAY (TRFCMIN) MSB 08
28 MT16KTF1G64HZ-1G6N1 26 DDR3-MIN INTERNAL WRITE TO READ CMD DELAY (TWTRMIN) 3C
29 MT16KTF1G64HZ-1G6N1 27 DDR3-MIN INTERNAL READ TO PRECHARGE CMD DELAY (TRTPMIN) 3C
30 MT16KTF1G64HZ-1G6N1 28 DDR3-MIN FOUR ACTIVE WINDOW DELAY (TFAWMIN) MSB 00
31 MT16KTF1G64HZ-1G6N1 29 DDR3-MIN FOUR ACTIVE WINDOW DELAY (TFAWMIN) LSB F0
32 MT16KTF1G64HZ-1G6N1 30 DDR3-SDRAM DEVICE OUTPUT DRIVERS SUPPORTED 83
33 MT16KTF1G64HZ-1G6N1 31 DDR3-SDRAM DEVICE THERMAL REFRESH OPTIONS 05
34 MT16KTF1G64HZ-1G6N1 32 DDR3-MODULE THERMAL SENSOR 00
35 MT16KTF1G64HZ-1G6N1 33 DDR3-SDRAM DEVICE TYPE 00
36 MT16KTF1G64HZ-1G6N1 34 DDR3-FINE OFFSET FOR TCKMIN 00
37 MT16KTF1G64HZ-1G6N1 35 DDR3-FINE OFFSET FOR TAAMIN 00
38 MT16KTF1G64HZ-1G6N1 36 DDR3-FINE OFFSET FOR TRCDMIN 00
39 MT16KTF1G64HZ-1G6N1 37 DDR3-FINE OFFSET FOR TRPMIN 00
40 MT16KTF1G64HZ-1G6N1 38 DDR3-FINE OFFSET FOR TRCMIN 00
41 MT16KTF1G64HZ-1G6N1 39 DDR3-BYTE 39 RESERVED 00
42 MT16KTF1G64HZ-1G6N1 40 DDR3-BYTE 40 RESERVED 00
43 MT16KTF1G64HZ-1G6N1 41 DDR3-PTRR TMAW MAC 88
44 MT16KTF1G64HZ-1G6N1 42-59 DDR3-RESERVED BYTES 42-59 000000000000000000000000000000000000
45 MT16KTF1G64HZ-1G6N1 60 DDR3-RC REV NOM MODULE HEIGHT 0F
46 MT16KTF1G64HZ-1G6N1 61 DDR3-MODULE THICKNESS (MAX) 11
47 MT16KTF1G64HZ-1G6N1 62 DDR3-REFERENCE RAW CARD ID 65
48 MT16KTF1G64HZ-1G6N1 63 DDR3 - ADDRESS MAPPING/MODULE ATTRIBUTES 00
49 MT16KTF1G64HZ-1G6N1 64 DDR3-HEATSPREADER SOLUTION 00
50 MT16KTF1G64HZ-1G6N1 65 DDR3-REGISTER VENDOR ID (LSB) 00
51 MT16KTF1G64HZ-1G6N1 66 DDR3-REGISTER VENDOR ID (MSB) 00
52 MT16KTF1G64HZ-1G6N1 67 DDR3-REGISTER REVISON NUMBER 00
53 MT16KTF1G64HZ-1G6N1 68 DDR3-REGISTER TYPE 00
54 MT16KTF1G64HZ-1G6N1 69 DDR3-REG CTRL WORDS 1 AND ZERO 00
55 MT16KTF1G64HZ-1G6N1 70 DDR3-REG CTRL WORDS 3 AND 2 00
56 MT16KTF1G64HZ-1G6N1 71 DDR3-REG CTRL WORDS 5 AND 4 00
57 MT16KTF1G64HZ-1G6N1 72 DDR3-REG CTRL WORDS 7 AND 6 00
58 MT16KTF1G64HZ-1G6N1 73 DDR3-REG CTRL WORDS 9 AND 8 00
59 MT16KTF1G64HZ-1G6N1 74 DDR3-REG CTRL WORDS 11 AND 10 00
60 MT16KTF1G64HZ-1G6N1 75 DDR3-REG CTRL WORDS 13 AND 12 00
61 MT16KTF1G64HZ-1G6N1 76 DDR3-REG CTRL WORDS 15 AND 14 00
62 MT16KTF1G64HZ-1G6N1 77-116 DDR3-RESERVED BYTES 77-116 00000000000000000000000000000000000000000000000000000000000000000000000000000000
63 MT16KTF1G64HZ-1G6N1 117 DDR3-MODULE MFR ID (LSB) 80
64 MT16KTF1G64HZ-1G6N1 118 DDR3-MODULE MFR ID (MSB) 2C
65 MT16KTF1G64HZ-1G6N1 119 DDR3-MODULE MFR LOCATION ID 00
66 MT16KTF1G64HZ-1G6N1 120 DDR3-MODULE MFR YEAR 00
67 MT16KTF1G64HZ-1G6N1 121 DDR3-MODULE MFR WEEK 00
68 MT16KTF1G64HZ-1G6N1 122-125 DDR3-MODULE SERIAL NUMBER 00000000
69 MT16KTF1G64HZ-1G6N1 126-127 DDR3-CRC 5759
70 MT16KTF1G64HZ-1G6N1 128-145 DDR3-MODULE PART NUMBER 16KTF1G64HZ-1G6N1
71 MT16KTF1G64HZ-1G6N1 146 DDR3-MODULE DIE REV 4E
72 MT16KTF1G64HZ-1G6N1 147 DDR3-MODULE PCB REV 31
73 MT16KTF1G64HZ-1G6N1 148 DDR3-DRAM DEVICE MFR ID (LSB) 80
74 MT16KTF1G64HZ-1G6N1 149 DDR3-DRAM DEVICE MFR (MSB) 2C
75 MT16KTF1G64HZ-1G6N1 150-175 DDR3-MFR RESERVED BYTES 150-175 0000000000000000000000000000000000000000000000000000
76 MT16KTF1G64HZ-1G6N1 176-255 DDR3-CUSTOMER RESERVED BYTES 176-255 FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF

76
test/spd_data/MT16KTF1G64HZ-1G6P1.csv Normal file
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@ -0,0 +1,76 @@
Part Number,Byte Number,Byte Description,Byte Value
MT16KTF1G64HZ-1G6P1,0,DDR3-CRC RANGE; EEPROM BYTES; BYTES USED,92
MT16KTF1G64HZ-1G6P1,1,DDR3-SPD REVISON,13
MT16KTF1G64HZ-1G6P1,2,DDR3-DRAM DEVICE TYPE,0B
MT16KTF1G64HZ-1G6P1,3,DDR3-MODULE TYPE (FORM FACTOR),03
MT16KTF1G64HZ-1G6P1,4,DDR3-SDRAM DEVICE DENSITY BANKS,04
MT16KTF1G64HZ-1G6P1,5,DDR3-SDRAM DEVICE ROW COLUMN COUNT,21
MT16KTF1G64HZ-1G6P1,6,DDR3-MODULE NOMINAL VDD,02
MT16KTF1G64HZ-1G6P1,7,DDR3-MODULE RANKS DEVICE DQ COUNT,09
MT16KTF1G64HZ-1G6P1,8,DDR3-ECC TAG MODULE MEMORY BUS WIDTH,03
MT16KTF1G64HZ-1G6P1,9,DDR3-FINE TIMEBASE DIVIDEND/DIVISOR,11
MT16KTF1G64HZ-1G6P1,10,DDR3-MEDIUM TIMEBASE DIVIDEND,01
MT16KTF1G64HZ-1G6P1,11,DDR3-MEDIUM TIMEBASE DIVISOR,08
MT16KTF1G64HZ-1G6P1,12,DDR3-MIN SDRAM CYCLE TIME (TCKMIN),0A
MT16KTF1G64HZ-1G6P1,13,DDR3-BYTE 13 RESERVED,00
MT16KTF1G64HZ-1G6P1,14,DDR3-CAS LATENCIES SUPPORTED (CL4 => CL11),FE
MT16KTF1G64HZ-1G6P1,15,DDR3-CAS LATENCIES SUPPORTED (CL12 => CL18),00
MT16KTF1G64HZ-1G6P1,16,DDR3-MIN CAS LATENCY TIME (TAAMIN),69
MT16KTF1G64HZ-1G6P1,17,DDR3-MIN WRITE RECOVERY TIME (TWRMIN),78
MT16KTF1G64HZ-1G6P1,18,DDR3-MIN RAS# TO CAS# DELAY (TRCDMIN),69
MT16KTF1G64HZ-1G6P1,19,DDR3-MIN ROW ACTIVE TO ROW ACTIVE DELAY (TRRDMIN),30
MT16KTF1G64HZ-1G6P1,20,DDR3-MIN ROW PRECHARGE DELAY (TRPMIN),69
MT16KTF1G64HZ-1G6P1,21,DDR3-UPPER NIBBLE FOR TRAS TRC,11
MT16KTF1G64HZ-1G6P1,22,DDR3-MIN ACTIVE TO PRECHARGE DELAY (TRASMIN),18
MT16KTF1G64HZ-1G6P1,23,DDR3-MIN ACTIVE TO ACTIVE/REFRESH DELAY (TRCMIN),81
MT16KTF1G64HZ-1G6P1,24,DDR3-MIN REFRESH RECOVERY DELAY (TRFCMIN) LSB,20
MT16KTF1G64HZ-1G6P1,25,DDR3-MIN REFRESH RECOVERY DELAY (TRFCMIN) MSB,08
MT16KTF1G64HZ-1G6P1,26,DDR3-MIN INTERNAL WRITE TO READ CMD DELAY (TWTRMIN),3C
MT16KTF1G64HZ-1G6P1,27,DDR3-MIN INTERNAL READ TO PRECHARGE CMD DELAY (TRTPMIN),3C
MT16KTF1G64HZ-1G6P1,28,DDR3-MIN FOUR ACTIVE WINDOW DELAY (TFAWMIN) MSB,00
MT16KTF1G64HZ-1G6P1,29,DDR3-MIN FOUR ACTIVE WINDOW DELAY (TFAWMIN) LSB,F0
MT16KTF1G64HZ-1G6P1,30,DDR3-SDRAM DEVICE OUTPUT DRIVERS SUPPORTED,83
MT16KTF1G64HZ-1G6P1,31,DDR3-SDRAM DEVICE THERMAL REFRESH OPTIONS,05
MT16KTF1G64HZ-1G6P1,32,DDR3-MODULE THERMAL SENSOR,00
MT16KTF1G64HZ-1G6P1,33,DDR3-SDRAM DEVICE TYPE,00
MT16KTF1G64HZ-1G6P1,34,DDR3-FINE OFFSET FOR TCKMIN,00
MT16KTF1G64HZ-1G6P1,35,DDR3-FINE OFFSET FOR TAAMIN,00
MT16KTF1G64HZ-1G6P1,36,DDR3-FINE OFFSET FOR TRCDMIN,00
MT16KTF1G64HZ-1G6P1,37,DDR3-FINE OFFSET FOR TRPMIN,00
MT16KTF1G64HZ-1G6P1,38,DDR3-FINE OFFSET FOR TRCMIN,00
MT16KTF1G64HZ-1G6P1,39,DDR3-BYTE 39 RESERVED,00
MT16KTF1G64HZ-1G6P1,40,DDR3-BYTE 40 RESERVED,00
MT16KTF1G64HZ-1G6P1,41,DDR3-PTRR TMAW MAC,88
MT16KTF1G64HZ-1G6P1,42-59,DDR3-RESERVED BYTES 42-59,000000000000000000000000000000000000
MT16KTF1G64HZ-1G6P1,60,DDR3-RC REV NOM MODULE HEIGHT,0F
MT16KTF1G64HZ-1G6P1,61,DDR3-MODULE THICKNESS (MAX),11
MT16KTF1G64HZ-1G6P1,62,DDR3-REFERENCE RAW CARD ID,65
MT16KTF1G64HZ-1G6P1,63,DDR3 - ADDRESS MAPPING/MODULE ATTRIBUTES,00
MT16KTF1G64HZ-1G6P1,64,DDR3-HEATSPREADER SOLUTION,00
MT16KTF1G64HZ-1G6P1,65,DDR3-REGISTER VENDOR ID (LSB),00
MT16KTF1G64HZ-1G6P1,66,DDR3-REGISTER VENDOR ID (MSB),00
MT16KTF1G64HZ-1G6P1,67,DDR3-REGISTER REVISON NUMBER,00
MT16KTF1G64HZ-1G6P1,68,DDR3-REGISTER TYPE,00
MT16KTF1G64HZ-1G6P1,69,DDR3-REG CTRL WORDS 1 AND ZERO,00
MT16KTF1G64HZ-1G6P1,70,DDR3-REG CTRL WORDS 3 AND 2,00
MT16KTF1G64HZ-1G6P1,71,DDR3-REG CTRL WORDS 5 AND 4,00
MT16KTF1G64HZ-1G6P1,72,DDR3-REG CTRL WORDS 7 AND 6,00
MT16KTF1G64HZ-1G6P1,73,DDR3-REG CTRL WORDS 9 AND 8,00
MT16KTF1G64HZ-1G6P1,74,DDR3-REG CTRL WORDS 11 AND 10,00
MT16KTF1G64HZ-1G6P1,75,DDR3-REG CTRL WORDS 13 AND 12,00
MT16KTF1G64HZ-1G6P1,76,DDR3-REG CTRL WORDS 15 AND 14,00
MT16KTF1G64HZ-1G6P1,77-116,DDR3-RESERVED BYTES 77-116,00000000000000000000000000000000000000000000000000000000000000000000000000000000
MT16KTF1G64HZ-1G6P1,117,DDR3-MODULE MFR ID (LSB),80
MT16KTF1G64HZ-1G6P1,118,DDR3-MODULE MFR ID (MSB),2C
MT16KTF1G64HZ-1G6P1,119,DDR3-MODULE MFR LOCATION ID,00
MT16KTF1G64HZ-1G6P1,120,DDR3-MODULE MFR YEAR,00
MT16KTF1G64HZ-1G6P1,121,DDR3-MODULE MFR WEEK,00
MT16KTF1G64HZ-1G6P1,122-125,DDR3-MODULE SERIAL NUMBER,00000000
MT16KTF1G64HZ-1G6P1,126-127,DDR3-CRC,5759
MT16KTF1G64HZ-1G6P1,128-145,DDR3-MODULE PART NUMBER,16KTF1G64HZ-1G6P1
MT16KTF1G64HZ-1G6P1,146,DDR3-MODULE DIE REV,50
MT16KTF1G64HZ-1G6P1,147,DDR3-MODULE PCB REV,31
MT16KTF1G64HZ-1G6P1,148,DDR3-DRAM DEVICE MFR ID (LSB),80
MT16KTF1G64HZ-1G6P1,149,DDR3-DRAM DEVICE MFR (MSB),2C
MT16KTF1G64HZ-1G6P1,150-175,DDR3-MFR RESERVED BYTES 150-175,0000000000000000000000000000000000000000000000000000
MT16KTF1G64HZ-1G6P1,176-255,DDR3-CUSTOMER RESERVED BYTES 176-255,FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF
1 Part Number Byte Number Byte Description Byte Value
2 MT16KTF1G64HZ-1G6P1 0 DDR3-CRC RANGE; EEPROM BYTES; BYTES USED 92
3 MT16KTF1G64HZ-1G6P1 1 DDR3-SPD REVISON 13
4 MT16KTF1G64HZ-1G6P1 2 DDR3-DRAM DEVICE TYPE 0B
5 MT16KTF1G64HZ-1G6P1 3 DDR3-MODULE TYPE (FORM FACTOR) 03
6 MT16KTF1G64HZ-1G6P1 4 DDR3-SDRAM DEVICE DENSITY BANKS 04
7 MT16KTF1G64HZ-1G6P1 5 DDR3-SDRAM DEVICE ROW COLUMN COUNT 21
8 MT16KTF1G64HZ-1G6P1 6 DDR3-MODULE NOMINAL VDD 02
9 MT16KTF1G64HZ-1G6P1 7 DDR3-MODULE RANKS DEVICE DQ COUNT 09
10 MT16KTF1G64HZ-1G6P1 8 DDR3-ECC TAG MODULE MEMORY BUS WIDTH 03
11 MT16KTF1G64HZ-1G6P1 9 DDR3-FINE TIMEBASE DIVIDEND/DIVISOR 11
12 MT16KTF1G64HZ-1G6P1 10 DDR3-MEDIUM TIMEBASE DIVIDEND 01
13 MT16KTF1G64HZ-1G6P1 11 DDR3-MEDIUM TIMEBASE DIVISOR 08
14 MT16KTF1G64HZ-1G6P1 12 DDR3-MIN SDRAM CYCLE TIME (TCKMIN) 0A
15 MT16KTF1G64HZ-1G6P1 13 DDR3-BYTE 13 RESERVED 00
16 MT16KTF1G64HZ-1G6P1 14 DDR3-CAS LATENCIES SUPPORTED (CL4 => CL11) FE
17 MT16KTF1G64HZ-1G6P1 15 DDR3-CAS LATENCIES SUPPORTED (CL12 => CL18) 00
18 MT16KTF1G64HZ-1G6P1 16 DDR3-MIN CAS LATENCY TIME (TAAMIN) 69
19 MT16KTF1G64HZ-1G6P1 17 DDR3-MIN WRITE RECOVERY TIME (TWRMIN) 78
20 MT16KTF1G64HZ-1G6P1 18 DDR3-MIN RAS# TO CAS# DELAY (TRCDMIN) 69
21 MT16KTF1G64HZ-1G6P1 19 DDR3-MIN ROW ACTIVE TO ROW ACTIVE DELAY (TRRDMIN) 30
22 MT16KTF1G64HZ-1G6P1 20 DDR3-MIN ROW PRECHARGE DELAY (TRPMIN) 69
23 MT16KTF1G64HZ-1G6P1 21 DDR3-UPPER NIBBLE FOR TRAS TRC 11
24 MT16KTF1G64HZ-1G6P1 22 DDR3-MIN ACTIVE TO PRECHARGE DELAY (TRASMIN) 18
25 MT16KTF1G64HZ-1G6P1 23 DDR3-MIN ACTIVE TO ACTIVE/REFRESH DELAY (TRCMIN) 81
26 MT16KTF1G64HZ-1G6P1 24 DDR3-MIN REFRESH RECOVERY DELAY (TRFCMIN) LSB 20
27 MT16KTF1G64HZ-1G6P1 25 DDR3-MIN REFRESH RECOVERY DELAY (TRFCMIN) MSB 08
28 MT16KTF1G64HZ-1G6P1 26 DDR3-MIN INTERNAL WRITE TO READ CMD DELAY (TWTRMIN) 3C
29 MT16KTF1G64HZ-1G6P1 27 DDR3-MIN INTERNAL READ TO PRECHARGE CMD DELAY (TRTPMIN) 3C
30 MT16KTF1G64HZ-1G6P1 28 DDR3-MIN FOUR ACTIVE WINDOW DELAY (TFAWMIN) MSB 00
31 MT16KTF1G64HZ-1G6P1 29 DDR3-MIN FOUR ACTIVE WINDOW DELAY (TFAWMIN) LSB F0
32 MT16KTF1G64HZ-1G6P1 30 DDR3-SDRAM DEVICE OUTPUT DRIVERS SUPPORTED 83
33 MT16KTF1G64HZ-1G6P1 31 DDR3-SDRAM DEVICE THERMAL REFRESH OPTIONS 05
34 MT16KTF1G64HZ-1G6P1 32 DDR3-MODULE THERMAL SENSOR 00
35 MT16KTF1G64HZ-1G6P1 33 DDR3-SDRAM DEVICE TYPE 00
36 MT16KTF1G64HZ-1G6P1 34 DDR3-FINE OFFSET FOR TCKMIN 00
37 MT16KTF1G64HZ-1G6P1 35 DDR3-FINE OFFSET FOR TAAMIN 00
38 MT16KTF1G64HZ-1G6P1 36 DDR3-FINE OFFSET FOR TRCDMIN 00
39 MT16KTF1G64HZ-1G6P1 37 DDR3-FINE OFFSET FOR TRPMIN 00
40 MT16KTF1G64HZ-1G6P1 38 DDR3-FINE OFFSET FOR TRCMIN 00
41 MT16KTF1G64HZ-1G6P1 39 DDR3-BYTE 39 RESERVED 00
42 MT16KTF1G64HZ-1G6P1 40 DDR3-BYTE 40 RESERVED 00
43 MT16KTF1G64HZ-1G6P1 41 DDR3-PTRR TMAW MAC 88
44 MT16KTF1G64HZ-1G6P1 42-59 DDR3-RESERVED BYTES 42-59 000000000000000000000000000000000000
45 MT16KTF1G64HZ-1G6P1 60 DDR3-RC REV NOM MODULE HEIGHT 0F
46 MT16KTF1G64HZ-1G6P1 61 DDR3-MODULE THICKNESS (MAX) 11
47 MT16KTF1G64HZ-1G6P1 62 DDR3-REFERENCE RAW CARD ID 65
48 MT16KTF1G64HZ-1G6P1 63 DDR3 - ADDRESS MAPPING/MODULE ATTRIBUTES 00
49 MT16KTF1G64HZ-1G6P1 64 DDR3-HEATSPREADER SOLUTION 00
50 MT16KTF1G64HZ-1G6P1 65 DDR3-REGISTER VENDOR ID (LSB) 00
51 MT16KTF1G64HZ-1G6P1 66 DDR3-REGISTER VENDOR ID (MSB) 00
52 MT16KTF1G64HZ-1G6P1 67 DDR3-REGISTER REVISON NUMBER 00
53 MT16KTF1G64HZ-1G6P1 68 DDR3-REGISTER TYPE 00
54 MT16KTF1G64HZ-1G6P1 69 DDR3-REG CTRL WORDS 1 AND ZERO 00
55 MT16KTF1G64HZ-1G6P1 70 DDR3-REG CTRL WORDS 3 AND 2 00
56 MT16KTF1G64HZ-1G6P1 71 DDR3-REG CTRL WORDS 5 AND 4 00
57 MT16KTF1G64HZ-1G6P1 72 DDR3-REG CTRL WORDS 7 AND 6 00
58 MT16KTF1G64HZ-1G6P1 73 DDR3-REG CTRL WORDS 9 AND 8 00
59 MT16KTF1G64HZ-1G6P1 74 DDR3-REG CTRL WORDS 11 AND 10 00
60 MT16KTF1G64HZ-1G6P1 75 DDR3-REG CTRL WORDS 13 AND 12 00
61 MT16KTF1G64HZ-1G6P1 76 DDR3-REG CTRL WORDS 15 AND 14 00
62 MT16KTF1G64HZ-1G6P1 77-116 DDR3-RESERVED BYTES 77-116 00000000000000000000000000000000000000000000000000000000000000000000000000000000
63 MT16KTF1G64HZ-1G6P1 117 DDR3-MODULE MFR ID (LSB) 80
64 MT16KTF1G64HZ-1G6P1 118 DDR3-MODULE MFR ID (MSB) 2C
65 MT16KTF1G64HZ-1G6P1 119 DDR3-MODULE MFR LOCATION ID 00
66 MT16KTF1G64HZ-1G6P1 120 DDR3-MODULE MFR YEAR 00
67 MT16KTF1G64HZ-1G6P1 121 DDR3-MODULE MFR WEEK 00
68 MT16KTF1G64HZ-1G6P1 122-125 DDR3-MODULE SERIAL NUMBER 00000000
69 MT16KTF1G64HZ-1G6P1 126-127 DDR3-CRC 5759
70 MT16KTF1G64HZ-1G6P1 128-145 DDR3-MODULE PART NUMBER 16KTF1G64HZ-1G6P1
71 MT16KTF1G64HZ-1G6P1 146 DDR3-MODULE DIE REV 50
72 MT16KTF1G64HZ-1G6P1 147 DDR3-MODULE PCB REV 31
73 MT16KTF1G64HZ-1G6P1 148 DDR3-DRAM DEVICE MFR ID (LSB) 80
74 MT16KTF1G64HZ-1G6P1 149 DDR3-DRAM DEVICE MFR (MSB) 2C
75 MT16KTF1G64HZ-1G6P1 150-175 DDR3-MFR RESERVED BYTES 150-175 0000000000000000000000000000000000000000000000000000
76 MT16KTF1G64HZ-1G6P1 176-255 DDR3-CUSTOMER RESERVED BYTES 176-255 FFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFFF

58
test/test_modules.py
View File

@ -44,39 +44,47 @@ class TestSPD(unittest.TestCase):
self.assertEqual(speedgrade, DDR3SPDData.speedgrade_freq(tck))
def compare_geometry(self, module, module_ref):
self.assertEqual(module.memtype, module_ref.memtype)
self.assertEqual(module.nbanks, module_ref.nbanks)
self.assertEqual(module.nrows, module_ref.nrows)
self.assertEqual(module.ncols, module_ref.ncols)
def compare_timings(self, module, module_ref):
self.assertEqual(module.memtype, module_ref.memtype)
# technology timings
compared_timings = ["tREFI", "tWTR", "tCCD", "tRRD", "tZQCS"]
for timing in compared_timings:
def compare_technology_timings(self, module, module_ref, omit=None):
timings = {"tREFI", "tWTR", "tCCD", "tRRD", "tZQCS"}
if omit is not None:
timings -= omit
for timing in timings:
txx = getattr(module.technology_timings, timing)
txx_ref = getattr(module_ref.technology_timings, timing)
with self.subTest(txx="technology_timings:" + timing):
with self.subTest(txx=timing):
self.assertEqual(txx, txx_ref)
# speedgrade timings
compared_timings = ["tRP", "tRCD", "tWR", "tRFC", "tFAW", "tRAS"]
for freq, timings in module.speedgrade_timings.items():
for timing in compared_timings:
txx = getattr(timings, timing)
def compare_speedgrade_timings(self, module, module_ref, omit=None):
timings = {"tRP", "tRCD", "tWR", "tRFC", "tFAW", "tRAS"}
if omit is not None:
timings -= omit
for freq, speedgrade_timings in module.speedgrade_timings.items():
if freq == "default":
continue
for timing in timings:
txx = getattr(speedgrade_timings, timing)
txx_ref = getattr(module_ref.speedgrade_timings[freq], timing)
with self.subTest(txx="speedgrade_timings:" + timing):
with self.subTest(freq=freq, txx=timing):
self.assertEqual(txx, txx_ref)
def compare_modules(self, module, module_ref, omit=None):
self.assertEqual(module.memtype, module_ref.memtype)
self.compare_geometry(module, module_ref)
self.compare_technology_timings(module, module_ref, omit=omit)
self.compare_speedgrade_timings(module, module_ref, omit=omit)
def test_MT16KTF1G64HZ(self):
kwargs = dict(clk_freq=125e6, rate="1:4")
module_ref = litedram.modules.MT16KTF1G64HZ(**kwargs)
with self.subTest(speedgrade="-1G6"):
data = load_spd_reference("MT16KTF1G64HZ-1G6N1.csv")
data = load_spd_reference("MT16KTF1G64HZ-1G6P1.csv")
module = SDRAMModule.from_spd_data(data, **kwargs)
self.compare_geometry(module, module_ref)
self.compare_modules(module, module_ref)
sgt = module.speedgrade_timings["1600"]
self.assertEqual(sgt.tRP, 13.125)
self.assertEqual(sgt.tRCD, 13.125)
@ -85,7 +93,9 @@ class TestSPD(unittest.TestCase):
with self.subTest(speedgrade="-1G9"):
data = load_spd_reference("MT16KTF1G64HZ-1G9E1.csv")
module = SDRAMModule.from_spd_data(data, **kwargs)
self.compare_geometry(module, module_ref)
# tRRD it different for this speedgrade
self.compare_modules(module, module_ref, omit={"tRRD"})
self.assertEqual(module.technology_timings.tRRD, (4, 5))
sgt = module.speedgrade_timings["1866"]
self.assertEqual(sgt.tRP, 13.125)
self.assertEqual(sgt.tRCD, 13.125)
@ -98,7 +108,7 @@ class TestSPD(unittest.TestCase):
with self.subTest(speedgrade="-1G6"):
data = load_spd_reference("MT18KSF1G72HZ-1G6E2.csv")
module = SDRAMModule.from_spd_data(data, **kwargs)
self.compare_geometry(module, module_ref)
self.compare_modules(module, module_ref)
sgt = module.speedgrade_timings["1600"]
self.assertEqual(sgt.tRP, 13.125)
self.assertEqual(sgt.tRCD, 13.125)
@ -107,7 +117,7 @@ class TestSPD(unittest.TestCase):
with self.subTest(speedgrade="-1G4"):
data = load_spd_reference("MT18KSF1G72HZ-1G4E2.csv")
module = SDRAMModule.from_spd_data(data, **kwargs)
self.compare_geometry(module, module_ref)
self.compare_modules(module, module_ref)
sgt = module.speedgrade_timings["1333"]
self.assertEqual(sgt.tRP, 13.125)
self.assertEqual(sgt.tRCD, 13.125)
@ -119,7 +129,7 @@ class TestSPD(unittest.TestCase):
data = load_spd_reference("MT8JTF12864AZ-1G4G1.csv")
module = SDRAMModule.from_spd_data(data, **kwargs)
self.compare_geometry(module, module_ref)
self.compare_modules(module, module_ref)
sgt = module.speedgrade_timings["1333"]
self.assertEqual(sgt.tRP, 13.125)
self.assertEqual(sgt.tRCD, 13.125)
@ -132,7 +142,7 @@ class TestSPD(unittest.TestCase):
with self.subTest(speedgrade="-1G4"):
data = load_spd_reference("MT8KTF51264HZ-1G4E1.csv")
module = SDRAMModule.from_spd_data(data, **kwargs)
self.compare_geometry(module, module_ref)
self.compare_modules(module, module_ref)
sgt = module.speedgrade_timings["1333"]
self.assertEqual(sgt.tRP, 13.125)
self.assertEqual(sgt.tRCD, 13.125)
@ -141,7 +151,7 @@ class TestSPD(unittest.TestCase):
with self.subTest(speedgrade="-1G6"):
data = load_spd_reference("MT8KTF51264HZ-1G6E1.csv")
module = SDRAMModule.from_spd_data(data, **kwargs)
self.compare_geometry(module, module_ref)
self.compare_modules(module, module_ref)
sgt = module.speedgrade_timings["1600"]
self.assertEqual(sgt.tRP, 13.125)
self.assertEqual(sgt.tRCD, 13.125)
@ -150,7 +160,9 @@ class TestSPD(unittest.TestCase):
with self.subTest(speedgrade="-1G9"):
data = load_spd_reference("MT8KTF51264HZ-1G9P1.csv")
module = SDRAMModule.from_spd_data(data, **kwargs)
self.compare_geometry(module, module_ref)
# tRRD different for this timing
self.compare_modules(module, module_ref, omit={"tRRD"})
self.assertEqual(module.technology_timings.tRRD, (4, 5))
sgt = module.speedgrade_timings["1866"]
self.assertEqual(sgt.tRP, 13.125)
self.assertEqual(sgt.tRCD, 13.125)