Z-World RabbitCore User Manual - Rabbit

User’s Manual

23

Figure 6 shows the use of the Rabbit 3000 microprocessor ports in the RCM3600 modules.

Figure 6.  Use of Rabbit 3000 Ports

The ports on the Rabbit 3000 microprocessor used in the RCM3600 are configurable, and 

so the factory defaults can be reconfigured. Table 2 lists the Rabbit 3000 factory defaults 

and the alternate configurations.

RABBIT

 ®

3000

Port A

Port B

Port D

(

+

Ethernet Port)

Port E

PA0–PA7

PB0, PB7,

PB2–PB5

PE0–PE1,

PE4–PE5,

PE7

PD4–PD5

/RES,

/IOWR

Watchdog

11 Timers

Clock Doubler

Slave Port

Real-Time Clock

RAM

Backup Battery

Support

Flash

Port F

PF4–PF7

Misc. I/O

/RES

/IORD

PG2–PG3

PG6–PG7

Port C

(Serial Ports C & D)

Programming

Port

(Serial Port A)

PC6

PB1, PC7, /RES,

STATUS,

SMODE0, SMODE1

PC0, PC2

PC1, PC3

Port G

(Serial Ports E & F)