Part Number,Byte Number,Byte Description,Byte Value MTA4ATF51264HZ-3G2E1,0,DDR4-SPD BYTES USE/TOTAL BYTES AVAILABLE/CRC COVERAGE,23 MTA4ATF51264HZ-3G2E1,1,DDR4-SPD REVISION,11 MTA4ATF51264HZ-3G2E1,2,DDR4-DRAM DEVICE TYPE,0C MTA4ATF51264HZ-3G2E1,3,DDR4-MODULE TYPE (FORM FACTOR),03 MTA4ATF51264HZ-3G2E1,4,DDR4-SDRAM DEVICE DENSITY BANKS,45 MTA4ATF51264HZ-3G2E1,5,DDR4-SDRAM DEVICE ADDRESSING,21 MTA4ATF51264HZ-3G2E1,6,DDR4-SDRAM DEVICE TYPE (ARCHITECURE),00 MTA4ATF51264HZ-3G2E1,7,DDR4-SDRAM DEVICE OPTIONAL FEATURES,08 MTA4ATF51264HZ-3G2E1,8,DDR4-SDRAM DEVICE THERMAL REFRESH OPTIONS,00 MTA4ATF51264HZ-3G2E1,9,DDR4-OTHER SDRAM OPTIONAL FEATURES,60 MTA4ATF51264HZ-3G2E1,10,DDR4-SECONDARY SDRAM PACKAGE TYPE,00 MTA4ATF51264HZ-3G2E1,11,DDR4-NOMINAL MODULE VOLTAGE (VDD),03 MTA4ATF51264HZ-3G2E1,12,DDR4-MODULE ORG. (PACKAGE RANKS DEVICE WIDTH),02 MTA4ATF51264HZ-3G2E1,13,DDR4-MODULE MEMORY BUS WIDTH,03 MTA4ATF51264HZ-3G2E1,14,DDR4-MODULE THERMAL SENSOR SUPPORT,00 MTA4ATF51264HZ-3G2E1,15,DDR4-EXTENDED MODULE TYPE,00 MTA4ATF51264HZ-3G2E1,16,DDR4-BYTE 16 RESERVED,00 MTA4ATF51264HZ-3G2E1,17,DDR4-TIMEBASES (MTB FTB),00 MTA4ATF51264HZ-3G2E1,18,DDR4-SDRAM DEVICE TCKMIN,05 MTA4ATF51264HZ-3G2E1,19,DDR4- SDRM DEVICE TCKMAX,0D MTA4ATF51264HZ-3G2E1,20,DDR4-CL7 THROUGH CL14 SUPPORT,F8 MTA4ATF51264HZ-3G2E1,21,DDR4-CL15 THROUGH CL22 SUPPORT,FF MTA4ATF51264HZ-3G2E1,22,DDR4-CL23 THROUGH CL30 SUPPORT,2F MTA4ATF51264HZ-3G2E1,23,DDR4-CL31 THROUGH CL36 SUPPORT-CL RNG,00 MTA4ATF51264HZ-3G2E1,24,DDR4-MIN CAS LATENCY (TAAMIN),6E MTA4ATF51264HZ-3G2E1,25,DDR4-MIN RAS TO CAS DELAY (TRCDMIN),6E MTA4ATF51264HZ-3G2E1,26,DDR4-MIN ROW PRECHARGE DELAY (TRPMIN),6E MTA4ATF51264HZ-3G2E1,27,DDR4-UPPER NIBBLE TRASMIN; TRCMIN,11 MTA4ATF51264HZ-3G2E1,28,DDR4-MIN ACTIVE TO PRECHARGE DELAY (TRASMIN) LSB,00 MTA4ATF51264HZ-3G2E1,29,DDR4-MIN ACTIVE TO ACTIVE/REFRESH DELAY (TRCMIN) LSB,6E MTA4ATF51264HZ-3G2E1,30,DDR4-MIN REFRESH RECOVERY DELAY (TRFC1MIN) LSB,F0 MTA4ATF51264HZ-3G2E1,31,DDR4-MIN REFRESH RECOVERY DELAY (TRFC1MIN) MSB,0A MTA4ATF51264HZ-3G2E1,32,DDR4-MIN REFRESH RECOVERY TIME DELAY (TRFC2MIN) LSB,20 MTA4ATF51264HZ-3G2E1,33,DDR4-MIN REFRESH RECOVERY DELAY (TRFC2MIN) MSB,08 MTA4ATF51264HZ-3G2E1,34,DDR4-MIN REFRESH RECOVERY DELAY (TRFC4MIN) LSB,00 MTA4ATF51264HZ-3G2E1,35,DDR4-MIN REFRESH RECOVERY DELAY (TRFC4MIN) MSB,05 MTA4ATF51264HZ-3G2E1,36,DDR4-MIN FOUR ACTIVE WINDOW DELAY (TFAWMIN) UPPER NIB,00 MTA4ATF51264HZ-3G2E1,37,DDR4-MIN FOUR ACTIVE WINDOW DELAY (TFAWMIN) LSB,F0 MTA4ATF51264HZ-3G2E1,38,DDR4-MIN ACTIVE TO ACTIVE DELAY (TRRD_SMIN) DIFRNT BANK GRP,2B MTA4ATF51264HZ-3G2E1,39,DDR4-MIN ACTIVE TO ACTIVE DELAY (TRRD_LMIN) SAME BANK GRP,34 MTA4ATF51264HZ-3G2E1,40,DDR4-MIN CAS TO CAS DELAY; SAME BG (TCCDLMIN),28 MTA4ATF51264HZ-3G2E1,41,DDR4-TWRMIN MSB,00 MTA4ATF51264HZ-3G2E1,42,DDR4-TWRMIN LSB,78 MTA4ATF51264HZ-3G2E1,43,DDR4-TWTR_LMIN/TWTR_SMIN - MSB (UPPER NIBLS),00 MTA4ATF51264HZ-3G2E1,44,DDR4-TWTR_SMIN - LSB,14 MTA4ATF51264HZ-3G2E1,45,DDR4-TWTR_LMIN - LSB,3C MTA4ATF51264HZ-3G2E1,46-59,DDR4- RESERVED BYTES 46 - 59,0000000000000000000000000000 MTA4ATF51264HZ-3G2E1,60,DDR4-BIT MAP; DQ0 - 3,16 MTA4ATF51264HZ-3G2E1,61,DDR4-BIT MAP; DQ4 -7,36 MTA4ATF51264HZ-3G2E1,62,DDR4-BIT MAP; DQ8 - 11,0B MTA4ATF51264HZ-3G2E1,63,DDR4-BIT MAP; DQ12 - 15,35 MTA4ATF51264HZ-3G2E1,64,DDR4-BIT MAP; DQ16 - 19,16 MTA4ATF51264HZ-3G2E1,65,DDR4-BIT MAP; DQ20 - 23,36 MTA4ATF51264HZ-3G2E1,66,DDR4-BIT MAP; DQ24 - 27,0B MTA4ATF51264HZ-3G2E1,67,DDR4-BIT MAP; DQ28 - 31,35 MTA4ATF51264HZ-3G2E1,68,DDR4-BIT MAP; CB0 - 3,00 MTA4ATF51264HZ-3G2E1,69,DDR4-BIT MAP; CB4 - 7,00 MTA4ATF51264HZ-3G2E1,70,DDR4-BIT MAP; DQ32 - 35,16 MTA4ATF51264HZ-3G2E1,71,DDR4-BIT MAP; DQ36 - 39,36 MTA4ATF51264HZ-3G2E1,72,DDR4-BIT MAP; DQ40 - 43,0B MTA4ATF51264HZ-3G2E1,73,DDR4-BIT MAP; DQ44 - 47,35 MTA4ATF51264HZ-3G2E1,74,DDR4-BIT MAP; DQ48 - 51,16 MTA4ATF51264HZ-3G2E1,75,DDR4-BIT MAP; DQ52 - 55,36 MTA4ATF51264HZ-3G2E1,76,DDR4-BIT MAP; DQ56 - 59,0B MTA4ATF51264HZ-3G2E1,77,DDR4-BIT MAP; DQ60 - 63,35 MTA4ATF51264HZ-3G2E1,78-116,DDR4-RESERVE BYTES 78 - 116,000000000000000000000000000000000000000000000000000000000000000000000000000000 MTA4ATF51264HZ-3G2E1,117,DDR4-FTB OFFSET - TCCDLMIN,00 MTA4ATF51264HZ-3G2E1,118,DDR4-FTB OFFSET - TRRD_LMIN,9C MTA4ATF51264HZ-3G2E1,119,DDR4-FTB OFFSET - TRRD_SMIN,B5 MTA4ATF51264HZ-3G2E1,120,DDR4-FTB OFFSET - TRCMIN,00 MTA4ATF51264HZ-3G2E1,121,DDR4-FTB OFFSET - TRPMIN,00 MTA4ATF51264HZ-3G2E1,122,DDR4-FTB OFFSET - TRCDMIN,00 MTA4ATF51264HZ-3G2E1,123,DDR4-FTB OFFSET - TAAMIN,00 MTA4ATF51264HZ-3G2E1,124,DDR4-FTB OFFSET - TCKMAX,E7 MTA4ATF51264HZ-3G2E1,125,DDR4-FTB OFFSET - TCKMIN,00 MTA4ATF51264HZ-3G2E1,126-127,DDR4-CRC FOR BYTES 0 - 125; BASE CONFIG,204D MTA4ATF51264HZ-3G2E1,128,DDR4-RAW CARD EXT. AND MODULE NOM. HEIGHT,0F MTA4ATF51264HZ-3G2E1,129,DDR4-MODULE MAX THICKNESS,01 MTA4ATF51264HZ-3G2E1,130,DDR4-RAW CARD ID,02 MTA4ATF51264HZ-3G2E1,131,DDR4-UDIMM ADDRESS MAPPING - RDIMM MODULE ATTRIBUTES,00 MTA4ATF51264HZ-3G2E1,132,DDR4-RDIMM HEAT SPREADER SOLUTION,00 MTA4ATF51264HZ-3G2E1,133,DDR4-RDIMM REGISER MFR. ID (LSB),00 MTA4ATF51264HZ-3G2E1,134,DDR4-REGISTER MFR. ID (MSB),00 MTA4ATF51264HZ-3G2E1,135,DDR4-REGISTER REVISION NUMBER,00 MTA4ATF51264HZ-3G2E1,136,DDR4-REGISTER ADDRESS MAPPING,00 MTA4ATF51264HZ-3G2E1,137,DDR4-REG OUTPUT DRIVE FOR CONTROL,00 MTA4ATF51264HZ-3G2E1,138,DDR4-REG OUTPUT DRIVE FOR CLOCK,00 MTA4ATF51264HZ-3G2E1,139-253,DDR4-RESERVE BYTES 139 - 253,00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 MTA4ATF51264HZ-3G2E1,254-255,DDR4-CRC FOR MODULE SPECIFIC BYTES 128-253,C0E2 MTA4ATF51264HZ-3G2E1,256-319,DDR4-BYTES 256 - 319 RESERVED,00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 MTA4ATF51264HZ-3G2E1,320,DDR4-MODULE MFR. ID CODE (LSB),80 MTA4ATF51264HZ-3G2E1,321,DDR4-MODULE MFR. ID COD (MSB),2C MTA4ATF51264HZ-3G2E1,322,DDR4-MODULE MFR. LOCATION,00 MTA4ATF51264HZ-3G2E1,323-324,DDR4-MODULE MFR. DATE,0000 MTA4ATF51264HZ-3G2E1,325-328,DDR4-MODULE SERIAL NUMBER,00000000 MTA4ATF51264HZ-3G2E1,329-348,DDR4-MODULE PART NUMBER,4ATF51264HZ-3G2E1 MTA4ATF51264HZ-3G2E1,349,DDR4-MODULE PCB REV,31 MTA4ATF51264HZ-3G2E1,350,DDR4-DRAM MFR. ID CODE (LSB),80 MTA4ATF51264HZ-3G2E1,351,DDR4-DRAM MFR. ID CODE (MSB),2C MTA4ATF51264HZ-3G2E1,352,DDR4-DEVICE DIE REV (PART MARKING),45 MTA4ATF51264HZ-3G2E1,353-383,DDR4-BYTES 353 - 383 RESERVED,00000000000000000000000000000000000000000000000000000000000000 MTA4ATF51264HZ-3G2E1,384-511,DDR4-BYTES 384-511 END USER RESERVED,000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000