
© Cobham Gaisler AB
Kungsgatan 12 | SE-411 19 Goteborg | Sweden
+46 31 7758650 | www.caes.com/gaisler
19
GR-CPCIS-XCKU
Document Data Sheet & User Manual
Feb 2022, Version 1.2
Interface
Signal
FPGA Bank
FPGA Signal
FPGA pin
TXD3
Bank 64
IO_L10N
AP18
RXD0
Bank 64
IO_L16P
AK18
RXD1
Bank 64
IO_L16N
AK17
RXD2
Bank 64
IO_L15N
AK16
RXD3
Bank 64
IO_L15P
AJ16
TXCLK
Bank 64
IO_L12P
AM19
TX_CTL
Bank 64
IO_L9N
AM19
RXCLK
Bank 64
IO_L14P
Al19
RX_CTL
Bank 64
IO_L9P
AP16
MDINT
Bank 64
IO_T1U
AN16
MDC
Bank 64
IO_L13N
AM17
MDIO
Bank 64
IO_L10P
AP19
Table 5
ETH1 Interface to FPGA pin mapping
Interface
Signal
FPGA Bank
FPGA Signal
FPGA pin
ETH1
TXD0
Bank 64
IO_L6N
AU19
TXD1
Bank 64
IO_L4P
AV19
TXD2
Bank 64
IO_L5P
AT18
TXD3
Bank 64
IO_L6P
AT19
RXD0
Bank 64
IO_L3P
AU17
RXD1
Bank 64
IO_L5N
AT17
RXD2
Bank 64
IO_L3N
AU16
RXD3
Bank 64
IO_L7N
AR17
TXCLK
Bank 64
IO_L11P
AN18
TX_CTL
Bank 64
IO_L4N
AW18
RXCLK
Bank 64
IO_L13P
AL17
RX_CTL
Bank 64
IO_L7P
AR18
MDINT
Bank 64
IO_L8P
AR20
MDC
Bank 64
IO_T0U
AU20
MDIO
Bank 64
IO_L8N
AT20
4.6.3
PPS
Two SMA connectors are provided on the front panel for user use and expected to be used for PPS
inputs or outputs.
No detailed specification for the type or levels for these signals has been given.
These are therefore connected directly to the FPGA as LVTTL/LVCMOS33 signals, and care should
be taken to ensure the allowable input voltage is not exceeded.
The interface signal to FPGA pin correspondence is listed in Table 6 .
Table 6
PPS Interface to FPGA pin mapping