Rabbit RCM3365 User Manual page 35

Figure 7 shows the use of the Rabbit 3000 microprocessor ports in the RCM3365/
RCM3375 modules.
PC0, PC2, PC4
PC1, PC3, PC5
PG2–PG3
PG6–PG7
PB1, PC6, STATUS
PC7, /RESET,
SMODE0, SMODE1
4 Ethernet signals
The ports on the Rabbit 3000 microprocessor used in the RCM3365/RCM3375 are config-
urable, and so the factory defaults can be reconfigured. Table 2 lists the Rabbit 3000 fac-
tory defaults and the alternate configurations.
User's Manual
PA0–PA7
Port A
Port C
(Serial Ports B, C & D)
Port G
(Serial Ports E & F)
Real-Time Clock
Programming
Port
Watchdog
(Serial Port A)
11 Timers
Ethernet Slave Port
Port
Clock Doubler
Backup Battery
RAM
Figure 7. Use of Rabbit 3000 Ports
PB2–PB7
PD2–PD7
Port B Port D
Port E
(+Ethernet Port)
Port F
Port G
(+Serial Ports)
Misc. I/O
Flash
Support
PE0–PE1,
PE3–PE7
PF0–PF7
PG0–PG1,
PG4–PG5
/RES
/RES
/IORD
/IOWR
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