
© Cobham Gaisler AB
Kungsgatan 12 | SE-411 19 Goteborg | Sweden
+46 31 7758650 | www.caes.com/gaisler
17
GR-CPCIS-XCKU
Document Data Sheet & User Manual
Feb 2022, Version 1.2
Interface
Signal
FPGA Bank
FPGA Signal
FPGA pin
RXS_N/_P
Bank 66
IO_L6
P14/P15
SPW9
TXD_N/_P
Bank 67
IO_L8
M16/M17
TXS_N/_P
Bank 67
IO_L7
K17/L17
RXD_N/_P
Bank 67
IO_L6
R17/R18
RXS_N/_P
Bank 67
IO_L5
N18/N19
SPW10
TXD_N/_P
Bank 66
IO_L24
B14/C14
TXS_N/_P
Bank 66
IO_L21
A14/A15
RXD_N/_P
Bank 66
IO_L23
B15/B16
RXS_N/_P
Bank 66
IO_L22
B12/C12
SPFI links are implemented using using the GTH High Speed Transceivers of the FPGA. As per the
SPFI requirements, all links are AC coupled and have 100kOhm pull-down resistors to ground.
The interface signal to FPGA pin correspondence is listed in Table 3 .
Table 3
SPFI Interface to FPGA pin mapping
Interface
Signal
FPGA Bank
FPGA Signal
FPGA pin
SPFI1
TXD1_P/_N
Bank 228
TX3
V6/V5
RXD1_P/_N
Bank 228
RX3
V2/V1
TXD2_P/_N
Bank 228
TX2
Y6/Y5
RXD2_P/_N
Bank 228
RX2
W4/W3
SPFI2
TXD1_P/_N
Bank 228
TX1
AA4/AA3
RXD1_P/_N
Bank 228
RX1
Y2/Y1
TXD2_P/_N
Bank 228
TX0
AB6/AB5
RXD2_P/_N
Bank 228
RX0
AB2/AB1
SPFI3
TXD1_P/_N
Bank 227
TX3
AD6/AD5
RXD1_P/_N
Bank 227
RX3
AC4/AC3
TXD2_P/_N
Bank 227
TX2
AE4/AE3
RXD2_P/_N
Bank 227
RX2
AD2/AD1
SPFI4
TXD1_P/_N
Bank 227
TX1
AF6/AF5
RXD1_P/_N
Bank 227
RX1
AF2/AF1
TXD2_P/_N
Bank 227
TX0
AG8/AG7
RXD2_P/_N
Bank 227
RX0
AG4/AG3
SPFI5
TXD1_P/_N
Bank 226
TX3
AH6/AH5
RXD1_P/_N
Bank 226
RX3
AH2/AH1
TXD2_P/_N
Bank 226
TX2
AJ8/AJ7
RXD2_P/_N
Bank 226
RX2
AJ4/AJ3
SPFI6
TXD1_P/_N
Bank 226
TX1
AK6/AK5
RXD1_P/_N
Bank 226
RX1
AK2/AK1
TXD2_P/_N
Bank 226
TX0
AL8/AL7
RXD2_P/_N
Bank 226
RX0
AL4/AL3