BL4S100 User’s Manual
119
PE4
Output
Serial Flash /CS
Inactive high
PE5
Output
Ethernet LINK
Inactive high (LED off)
PE6
Output
XBee /RTS
Low
PE7
Output
Ethernet ACT
Inactive high (LED off)
BUFEN
Output
/CS (A/D converter)
Inactive high
CLK
Output
CLK to Rabbit RIO
CPU clock
Table A-3. Use of Rabbit Microprocessor Parallel Ports (continued)
Port
I/O
Signal
Initial State