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Correct pinout and IOStandard 

Correct connector pinout
Correct pinout for ETH
LED IOStandard set to LVCMOS33
BTN[0] IOStandard set to LVCMOS33
Changes are made based on Tang_primer_20K_3690 and Tang_Primer_20K-Dock_3709 schemes.
This commit is contained in:
jiv4ik 2022-12-22 18:30:36 +03:00 committed by GitHub
parent 4e06e5ff9c
commit 57845d1ca4
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 13 additions and 13 deletions
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26
litex_boards/platforms/sipeed_tang_primer_20k.py
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@ -111,7 +111,7 @@ _connectors = [
# NC NC NC NC NC NC (113-122).
" A14 --- B13 --- --- --- C12 --- B12 ---",
# NC NC GND GND (123-132).
" A12 --- C11 --- --- --- B11 E15 A11 F15",
" A12 --- C11 --- --- --- B11 E16 A11 F15",
# GND GND NC GND GND NC (133-142).
" --- --- C10 C13 --- --- --- D16 --- E14",
# GND GND GND GND (143-152).
@ -135,18 +135,18 @@ _connectors = [
_dock_io = [
# Leds
("led", 0, Pins( "CARD1:44"), IOStandard("LVCMOS18")),
("led", 1, Pins( "CARD1:46"), IOStandard("LVCMOS18")),
("led", 3, Pins( "CARD1:40"), IOStandard("LVCMOS18")),
("led", 2, Pins( "CARD1:42"), IOStandard("LVCMOS18")),
("led", 4, Pins( "CARD1:98"), IOStandard("LVCMOS18")),
("led", 5, Pins("CARD1:136"), IOStandard("LVCMOS18")),
("led", 0, Pins( "CARD1:44"), IOStandard("LVCMOS33")),
("led", 1, Pins( "CARD1:46"), IOStandard("LVCMOS33")),
("led", 3, Pins( "CARD1:40"), IOStandard("LVCMOS33")),
("led", 2, Pins( "CARD1:42"), IOStandard("LVCMOS33")),
("led", 4, Pins( "CARD1:98"), IOStandard("LVCMOS33")),
("led", 5, Pins("CARD1:136"), IOStandard("LVCMOS33")),
# RGB Led.
("rgb_led", 0, Pins("CARD1:45"), IOStandard("LVCMOS18")),
# Buttons.
("btn_n", 0, Pins( "CARD1:15"), IOStandard("LVCMOS18")),
("btn_n", 0, Pins( "CARD1:15"), IOStandard("LVCMOS33")),
("btn_n", 1, Pins("CARD1:165"), IOStandard("LVCMOS15")),
("btn_n", 2, Pins("CARD1:163"), IOStandard("LVCMOS15")),
("btn_n", 3, Pins("CARD1:159"), IOStandard("LVCMOS15")),
@ -192,19 +192,19 @@ _dock_io = [
# RMII Ethernet
("eth_clocks", 0,
Subsignal("ref_clk", Pins("CARD1:148")),
IOStandard("LVCMOS18"),
IOStandard("LVCMOS33"),
),
("eth", 0,
Subsignal("rst_n", Pins("CARD1:176")),
Subsignal("rx_data", Pins("CARD1:56 CARD1:146")),
Subsignal("crs_dv", Pins("CARD1:41")),
Subsignal("tx_en", Pins("CARD1:83")),
Subsignal("rx_data", Pins("CARD1:132 CARD1:146")),
Subsignal("crs_dv", Pins("CARD1:198")),
Subsignal("tx_en", Pins("CARD1:130")),
Subsignal("tx_data", Pins("CARD1:140 CARD1:142")),
Subsignal("mdc", Pins("CARD1:95")),
Subsignal("mdio", Pins("CARD1:97")),
Subsignal("rx_er", Pins("CARD1:200")),
#Subsignal("int_n", Pins("CARD1:")),
IOStandard("LVCMOS18")
IOStandard("LVCMOS33")
),
]