Chapter 2
User LEDs, LE5
and LE6
The user LEDs are controlled through applications running on the modules if J6 and
J8 are set. Use these module signals to implemen t LEDs:
Signal name
USER_LED1#
USER_LED2#
LED
LE5
LE6
GPIO used
GPL11
GPL10
Serial status
LEDs
The development board has two sets of serial port LEDs - eight for serial port A and
eight for serial port B. The LEDs are connected to the TTL side of the RS232 or
RS422/485 transceivers.
Status LEDs
?
?
Green means corresponding signal is high
Red means corresponding signal is low
Serial port A
LED reference
RED
GREEN
Function
Status LEDs
LE59
LE58
LE57
LE41
LE44
LE43
LE42
LE40
CTS0#/GPH8
RTS0#/GPH9
RXD0/GPH1
TXD0/GPH0
Serial port B
LED reference
RED
GREEN
Function
Debug, LE8
LE63
LE62
LE61
LE60
Signal name
DEBUG_LED
LE48
LE47
LE46
LE45
LED
LE8
CTS1#/GPH10
RTS1#/GPH11
RXD1/GPH3
TXD01GPH2
GPIO used
GPB2/TOUT2
73
ConnectCore 9M 2443 & Wi-9M 2443 Hardware Reference
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