REL0.1
Page 49 of 95
Kintex Ult FPGA SOM Hardware User Guide
iWave Systems Technologies Pvt. Ltd.
B2B-2
Pin No
B2B Connector2
Signal Name
LS1021A Pin
Name
LS1021A
Pin No
Signal Type/
Termination
Description
229
LS_SD1_RX1_P
SD1_RX1_P
AC11
I, DIFF
SerDes Receive Data1 Positive
231
LS_SD1_RX1_N
SD1_RX1_N
AB11
I, DIFF
SerDes Receive Data1 Negative
235
LS_SD1_TX1_P
SD1_TX1_P
W11
O, DIFF
SerDes Transmit Data1 Positive
237
LS_SD1_TX1_N
SD1_TX1_N
Y11
O, DIFF
SerDes Transmit Data1 Negative
206
LS_SD1_RX3_P
SD1_RX3_P
AC14
I, DIFF
SerDes Receive Data3 Positive
208
LS_SD1_RX3_N
SD1_RX3_N
AB14
I, DIFF
SerDes Receive Data3 Negative
212
LS_SD1_TX3_P
SD1_TX3_P
W14
O, DIFF
SerDes Transmit Data3 Positive
214
LS_SD1_TX3_N
SD1_TX3_N
Y14
O, DIFF
SerDes Transmit Data3 Negative
2.8.1.8
GPIOs From LS1021A
The Kintex Ult FPGA SOM supports 10 GPIOs from LS1021A Layerscape Processor in board-to-board connector1
For more details on GPIOs pinouts on Board-to-Board Connector2, refer the below table.
B2B-2
Pin No
B2B
Connector2
Signal Name
LS1021A Pin Name
LS1021A
Pin No
Signal Type/
Termination
Description
32
LS_GPIO3_16(
EC2_TXD2)
EC2_TXD2/GPIO3_16/CAN3_TX/US
B2_D6/FTM2_CH7
R3
IO, 3V3
General Purpose I/O
from LS1021A
44
LS_GPIO4_16(
TDMB_TXD)
TDMB_TXD/GPIO4_16/UC3_TXD7/
SPDIF_OUT/SAI4_TX_DATA/FTM4_
CH0/2D-ACE_D07
M3
IO, 1.8V
General Purpose I/O
from LS1021A
61
LS_GPIO3_15(
EC2_TXD3)
EC2_TXD3/GPIO3_15/CAN4_TX/US
B2_D7/FTM2_CH5
R4
IO, 1.8V
General Purpose I/O
from LS1021A
62
LS_GPIO4_19(
CLK09)
CLK09/GPIO4_19/BRGO2/SAI3_RX_
BCLK/FTM4_QD_PHA/2D-ACE_D10
K5
IO, 1.8V
General Purpose I/O
from LS1021A
64
LS_GPIO4_14(
TDMB_RXD)
TDMB_RXD/GPIO4_14/UC3_RXD7/
SPDIF_IN/SAI4_RX_DATA/FTM4_C
H2/2D-ACE_D05
K3
IO, 1.8V
General Purpose I/O
from LS1021A
65
LS_GPIO4_25(
SDHC_DAT6)
SDHC_DAT6/GPIO4_25/USB1_DRV
VBUS/SDHC_DAT0_DIR
J2
IO, 1.8V
General Purpose I/O
from LS1021A
66
LS_GPIO4_15(
TDMB_RSYNC)
TDMB_RSYNC/GPIO4_15/UC3_CTS
B_RXDV/SPDIF_PLOCK/SAI4_TX_BC
LK/FTM4_CH1/2D-ACE_D06
L3
IO, 1.8V
General Purpose I/O
from LS1021A
69
LS_GPIO4_18(
TDMB_RQ)
TDMB_RQ/GPIO4_18/UC3_CDB_R
XER/SPDIF_EXTCLK/SAI4_RX_BCLK/
FTM4_EXTCLK/2D-ACE_D09
K4
IO, 1.8V
General Purpose I/O
from LS1021A
71
LS_GPIO4_12(
TDMA_TSYNC)
TDMA_TSYNC/GPIO4_12/UC1_RTS
B_TXEN/SAI3_TX_SYNC/FTM4_CH4
/2D-ACE_D03
J5
IO, 1.8V
General Purpose I/O
from LS1021A
42
LS_GPIO4_26(
SDHC_DAT7)
SDHC_DAT7/GPIO4_26/USB1_PWR
FAULT/SDHC_DAT123_DIR
J1
IO, 1.8V
General Purpose I/O
from LS1021A