Rabbit RabbitCore User manual - Rabbit
Manual is about: C-Programmable Core Module
with Ethernet, Serial Flash
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172
User’s Manual
23
Figure 6 shows the use of the Rabbit 3000 microprocessor ports in the RCM3750 modules.
Figure 6. Use of Rabbit 3000 Ports
The ports on the Rabbit 3000 microprocessor used in the RCM3750 are configurable, and
so the factory defaults can be reconfigured. Table 2 lists the Rabbit 3000 factory defaults
and the alternate configurations.
Port A
Port B
Port D
(
+
Ethernet Port)
Port E
PA0PA7
PB0, PB7,
PB2PB5
PE0PE1,
PE4PE5,
PE7
PD4PD5
/RES,
/IOWR
Watchdog
11 Timers
Clock Doubler
Slave Port
Real-Time Clock
RAM
Backup Battery
Support
Flash
Port C
(Serial Ports C & D)
Programming
Port
(Serial Port A)
Ethernet
Port
4 Ethernet signals
PC6
PB1, PC7, /RESET,
STATUS,
SMODE0, SMODE1
PC0, PC2
PC1, PC3
Port G
(Serial Ports E & F)
Port F
PF4PF7
Misc. I/O
/RES
/IORD
PG2PG3
PG6PG7
RABBIT
®