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SA70m01
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Table 24 Asynchronous Serial Port Signal Description
Signal
Pin # Description
I/O
PU/PD
Comment
SER0_TX
P129
Asynchronous serial data output port 0
O 1.8V
congatec Board Controller UART
SER0_RX
P130
Asynchronous serial data input port 0
I 1.8V
SER0_RTS#
P131
Request to Send handshake line for SER0
O 1.8V
SER0_CTS#
P132
Clear to Send handshake line for SER0
I 1.8V
SER1_TX
P134
Asynchronous serial data output port 1
O 1.8V
SoC UART
SER1_RX
P135
Asynchronous serial data input port 1
I 1.8V
PU 100k 1.8V
SER2_TX
P136
Asynchronous serial data output port 2
O 1.8V
SER2_RX
P137
Asynchronous serial data input port 2
I 1.8V
PU 100k 1.8V
SER2_RTS#
P138
Request to Send handshake line for SER2
O 1.8V
SER2_CTS#
P139
Clear to Send handshake line for SER2
I 1.8V
PU 100k 1.8V
SER3_TX
P140
Asynchronous serial data output port 3
O 1.8V
congatec Board Controller UART
SER3_RX
P141
Asynchronous serial data input port 3
I 1.8V
Table 25 USB Pinout Description
Signal
Pin # Description
I/O
PU/PD
Comment
USB0+
USB0-
P60
P61
Differential USB 2.0 data pairs
I/O USB
USB1+
USB1-
P65
P66
Differential USB 2.0 data pairs
I/O USB
USB2+
USB2-
P69
P70
Differential USB 2.0 data pairs
I/O USB
USB3+
USB3-
S68
S69
Differential USB 2.0 data pairs
I/O USB
USB4+
USB4-
S35
S36
Differential USB 2.0 data pairs
I/O USB
USB5+
USB5-
S59
S60
Differential USB 2.0 data pairs
I/O USB
USB0_EN_OC#
USB1_EN_OC#
USB2_EN_OC#
USB3_EN_OC#
USB4_EN_OC#
USB5_EN_OC#
P62
P67
P71
P74
P76
S55
Pulled low by module to disable USB0 power. Pulled low by
carrier OD driver to indicate over-current situation.
A pull-up to a 3.3V rail
shall
be present on the module
I/O OD 3.3V
PU 10k