American Dynamics PMC-4U-CACI User Manual
Page 14
Hardware and Software Design • Manufacturing Services
P a g e 14
SCC Tx A
OUT_4 (188)
SCC Rx A
AUX_IN_0 (enhanced hysteresis 188)
SCC Rx Clk
AUX_IN_1 (enhanced hysteresis 188)
SCC RTS A
AUX_OUT_0 (open drain)
SCC Tx B
IO_15 (RS422)
SCC Rx B
IO_13 (RS422)
When test mode select is “10” the following changes are made (if a signal
is not listed here, its connection remains the same):
Signal Function
Driver/Receiver
UART Rx A
IO_1 (RS422)
UART Rx B
IO_3 (RS422)
UART Rx C
IO_5 (RS422)
UART Rx D
IO_7 (RS422)
SCC RTS A
AUX_OUT_1 (open drain)
SCC Tx B
IO_14 (RS422)
SCC Rx B
IO_12 (RS422)
When test mode select is “11” the following changes are made:
Signal Function
Driver/Receiver
UART Rx A
IN_0 (RS232)
UART Rx B
IN_1 (RS232)
UART Rx C
IN_2 (RS232)
UART Rx D
IN_3 (RS232)
When test mode select is “01” the following changes are made:
Signal Function
Driver/Receiver
UART Rx A
IN_4 (RS232)
UART Rx B
IN_5 (RS232)