# TR4 FPGA Board Configuration

## Pin Assignments:

- CLOCK
- Loop
- LED x 4
- BUTTON x 4
- SWITCH x 4
- Temperature
- Fan
- Flash and SRAM Address/Data/OE/WM Share Bus
- Flash Control
- SSRAM Control
- MAX2
- Programming PLL
- HSMC-A
- HSMC-E
- HSMC A/B/C I2C

## Pin Assignment Table:

##

CLOCK
Name | Location | Direction | Standard
--- | --- | --- | ---
OSC_50_BANK1 | AB34 | input | 2.5 V
OSC_50_BANK3 | AW22 | input | 2.5 V
OSC_50_BANK4 | AV19 | input | 2.5 V
OSC_50_BANK7 | A21 | input | 1.5V
OSC_50_BANK8 | B23 | input | 1.5V

##

Loop
Name | Location | Direction | Standard
--- | --- | --- | ---
LOOP_CLKIN0 | B22 | input | 1.5V
LOOP_CLKIN1 | B20 | input | 1.5V
LOOP_CLKOUT0 | M20 | output | 1.5V
LOOP_CLKOUT1 | L20 | output | 1.5V

##

LED x 4
Name | Location | Direction | Standard
--- | --- | --- | ---
LED[0] | B19 | output | 1.5V
LED[1] | A18 | output | 1.5V
LED[2] | D19 | output | 1.5V
LED[3] | C19 | output | 1.5V

##

BUTTON x 4
Name | Location | Direction | Standard
--- | --- | --- | ---
BUTTON[0] | L19 | input | 1.5V
BUTTON[1] | M19 | input | 1.5V
BUTTON[2] | A19 | input | 1.5V
BUTTON[3] | P20 | input | 1.5V

##

SWITCH x 4
Name | Location | Direction | Standard
--- | --- | --- | ---
SW[0] | AH18 | input | 2.5 V
SW[1] | AH19 | input | 2.5 V
SW[2] | D6 | input | 2.5 V
SW[3] | C6 | input | 2.5 V

##

Temperature
Name | Location | Direction | Standard
--- | --- | --- | ---
TEMP_SMCLK | AR14 | output | 2.5 V
TEMP_SMDAT | AP14 | inout | 2.5 V
TEMP_INT_n | AH13 | input | 2.5 V
TEMP_OVERT_n | AK14 | input | 2.5 V

##

Fan
Name | Location | Direction | Standard
--- | --- | --- | ---
FAN_CTRL | B17 | output | 1.5V

##

Flash and SRAM Address/Data/OE/WM Share Bus
Name | Location | Direction | Standard
--- | --- | --- | ---
FSM_D[0] | B32 | inout | 3.0-V PCI-X
FSM_D[1] | C32 | inout | 3.0-V PCI-X
FSM_D[2] | C31 | inout | 3.0-V PCI-X
FSM_D[3] | F32 | inout | 3.0-V PCI-X
FSM_D[4] | J30 | inout | 3.0-V PCI-X
FSM_D[5] | K29 | inout | 3.0-V PCI-X
FSM_D[6] | K30 | inout | 3.0-V PCI-X
FSM_D[7] | L29 | inout | 3.0-V PCI-X
FSM_D[8] | M29 | inout | 3.0-V PCI-X
FSM_D[9] | N29 | inout | 3.0-V PCI-X
FSM_D[10] | P29 | inout | 3.0-V PCI-X
FSM_D[11] | T27 | inout | 3.0-V PCI-X
FSM_D[12] | AM17 | inout | 3.0-V PCI-X
FSM_D[13] | AL17 | inout | 3.0-V PCI-X
FSM_D[14] | AK16 | inout | 3.0-V PCI-X
FSM_D[15] | AJ16 | inout | 3.0-V PCI-X
FSM_D[16] | AK17 | inout | 3.0-V PCI-X
FSM_D[17] | T28 | inout | 3.0-V PCI-X
FSM_D[18] | R27 | inout | 3.0-V PCI-X
FSM_D[19] | R28 | inout | 3.0-V PCI-X
FSM_D[20] | R29 | inout | 3.0-V PCI-X
FSM_D[21] | N30 | inout | 3.0-V PCI-X
FSM_D[22] | N28 | inout | 3.0-V PCI-X
FSM_D[23] | M28 | inout | 3.0-V PCI-X
FSM_D[24] | H31 | inout | 3.0-V PCI-X
FSM_D[25] | G31 | inout | 3.0-V PCI-X
FSM_D[26] | D31 | inout | 3.0-V PCI-X
FSM_D[27] | E31 | inout | 3.0-V PCI-X
FSM_D[28] | F31 | inout | 3.0-V PCI-X
FSM_D[29] | E32 | inout | 3.0-V PCI-X
FSM_D[30] | C33 | inout | 3.0-V PCI-X
FSM_D[31] | D33 | inout | 3.0-V PCI-X
FSM_A[1] | L31 | output | 3.0-V PCI-X
FSM_A[2] | F34 | output | 3.0-V PCI-X
FSM_A[3] | D35 | output | 3.0-V PCI-X
FSM_A[4] | D34 | output | 3.0-V PCI-X
FSM_A[5] | E34 | output | 3.0-V PCI-X
FSM_A[6] | C35 | output | 3.0-V PCI-X
FSM_A[7] | C34 | output | 3.0-V PCI-X
FSM_A[8] | F33 | output | 3.0-V PCI-X
FSM_A[9] | G35 | output | 3.0-V PCI-X
FSM_A[10] | H35 | output | 3.0-V PCI-X
FSM_A[11] | J32 | output | 3.0-V PCI-X
FSM_A[12] | J33 | output | 3.0-V PCI-X
FSM_A[13] | K32 | output | 3.0-V PCI-X
FSM_A[14] | K31 | output | 3.0-V PCI-X
FSM_A[15] | AH17 | output | 3.0-V PCI-X
FSM_A[16] | AH16 | output | 3.0-V PCI-X
FSM_A[17] | AE17 | output | 3.0-V PCI-X
FSM_A[18] | AG16 | output | 3.0-V PCI-X
FSM_A[19] | H32 | output | 3.0-V PCI-X
FSM_A[20] | H34 | output | 3.0-V PCI-X
FSM_A[21] | G33 | output | 3.0-V PCI-X
FSM_A[22] | F35 | output | 3.0-V PCI-X
FSM_A[23] | N31 | output | 3.0-V PCI-X
FSM_A[24] | M31 | output | 3.0-V PCI-X
FSM_A[25] | M30 | output | 3.0-V PCI-X
FSM_OE_n | AT16 | output | 3.0-V PCI-X
FSM_WE_n | AL16 | output | 3.0-V PCI-X

##

Flash Control
Name | Location | Direction | Standard
--- | --- | --- | ---
FLASH_RDY_BSY_n | A23 | input | 1.5V
FLASH_CLK | AU15 | output | 3.0-V PCI-X
FLASH_RESET_n | A17 | output | 1.5V
FLASH_ADV_n | AT15 | output | 3.0-V PCI-X
FLASH_CE_n | AP16 | output | 3.0-V PCI-X
FLASH_WP_n | A20 | output | 1.5V

##

SSRAM Control
Name | Location | Direction | Standard
--- | --- | --- | ---
SSRAM_CLK | AG17 | output | 3.0-V PCI-X
SSRAM_ADSC_n | AP17 | output | 3.0-V PCI-X
SSRAM_ADSP_n | AR17 | output | 3.0-V PCI-X
SSRAM_ADV_n | AW16 | output | 3.0-V PCI-X
SSRAM_CE1_n | AF17 | output | 3.0-V PCI-X
SSRAM_BE_n[0] | AN16 | output | 3.0-V PCI-X
SSRAM_BE_n[1] | AN17 | output | 3.0-V PCI-X
SSRAM_BE_n[2] | AR16 | output | 3.0-V PCI-X
SSRAM_BE_n[3] | AU16 | output | 3.0-V PCI-X

##

MAX2
Name | Location | Direction | Standard
--- | --- | --- | ---
MAX2_SCL | C20 | output | 1.5V
MAX2_SDA | AV16 | inout | 3.0-V PCI-X

##

Programming PLL
Name | Location | Direction | Standard
--- | --- | --- | ---
HSMA_REFCLK_p | AA2 | input | 1.4-V PCML
HSME_REFCLK_p | AA38 | input | 1.4-V PCML
PGM_GXB_CLK_p1 | J2 | input | 1.4-V PCML

##

HSMC-A connect to XTS - Transceiver to SMA
Name | Location | Direction | Standard | HSMC Pin Index
--- | --- | --- | --- | ---
ATX_P[3] | P4 | output | 1.4-V PCML | 17
ARX_P[3] | R2 | input | 1.4-V PCML | 18
ATX_P[2] | T4 | output | 1.4-V PCML | 21
ARX_P[2] | U2 | input | 1.4-V PCML | 22
ATX_P[1] | AB4 | output | 1.4-V PCML | 25
ARX_P[1] | AC2 | input | 1.4-V PCML | 26
ATX_P[0] | AD4 | output | 1.4-V PCML | 29
ARX_P[0] | AE2 | input | 1.4-V PCML | 30
ACLKOUT0 | D10 | output | 2.5 V | 39
ACLKIN0 | C10 | input | 2.5 V | 40
ACLKOUT_P[1] | R12 | output | LVDS | 95
ACLKIN_P[1] | AF6 | input | LVDS | 96
ACLKOUT_P[2] | H10 | output | LVDS | 155
ACLKIN_P[2] | AC6 | input | LVDS | 156

##

HSMC-E connect to XTS - Transceiver to SMA
Name | Location | Direction | Standard | HSMC Pin Index
--- | --- | --- | --- | ---
ETX_P[3] | P36 | output | 1.4-V PCML | 17
ERX_P[3] | R38 | input | 1.4-V PCML | 18
ETX_P[2] | T36 | output | 1.4-V PCML | 21
ERX_P[2] | U38 | input | 1.4-V PCML | 22
ETX_P[1] | AB36 | output | 1.4-V PCML | 25
ERX_P[1] | AC38 | input | 1.4-V PCML | 26
ETX_P[0] | AD36 | output | 1.4-V PCML | 29
ERX_P[0] | AE38 | input | 1.4-V PCML | 30
ECLKOUT0 | C12 | output | 2.5 V | 39
ECLKIN0 | C13 | input | 2.5 V | 40
ECLKOUT_P[1] | W12 | output | LVDS | 95
ECLKIN_P[1] | W6 | input | LVDS | 96
ECLKOUT_P[2] | R14 | output | LVDS | 155
ECLKIN_P[2] | AB6 | input | LVDS | 156

##

HSMC A/B/C I2C
Name | Location | Direction | Standard
--- | --- | --- | ---
HSMC_ABC_SCL | AE16 | output | 2.5 V
HSMC_ABC_SDA | AF16 | inout | 2.5 V