Digi RCM4000 - Manual (Page 33)

User’s Manual 27
24 PC0 Input/Output
TXD
I/O Strobe I0
Timer C0
TCLKF
Serial Port D
25 PC1 Input/Output
RXD/TXD
I/O Strobe I1
Timer C1
RCLKF
Input Capture
26 PC2 Input/Output
TXC/TXF
I/O Strobe I2
Timer C2
Serial Port C
27 PC3 Input/Output
RXC/TXC/RXF
I/O Strobe I3
Timer C3
SCLKD
Input Capture
28 PC4 Input/Output
TXB
I/O Strobe I4
PWM0
TCLKE
Serial Port B (used by
RCM4000 A/D converter)
29 PC5 Input/Output
RXB/TXB
I/O Strobe I5
PWM1
RCLKE
Input Capture
30 PC6 Input/Output
TXA/TXE
I/O Strobe I6
PWM2
Programming port
31 PC7 Input/Output
RXA/TXA/RXE
I/O Strobe I7
PWM3
SCLKC
Input Capture
32 PE0 Input/Output
I/O Strobe I0
A20
Timer C0
SCLKD/TCLKF
INT0
QRD1B
Table 2. RCM4000 Pinout Configurations (continued)
Pin Pin Name Default Use Alternate Use Notes