![background image](http://html1.mh-extra.com/html/rabbit/rabbitcore-rcm4400w/rabbitcore-rcm4400w_product-manual_3115424035.webp)
OEM User’s Manual
27
Figure 8 shows the use of the Rabbit 4000 microprocessor ports in the RCM4400W
modules.
Figure 8. Use of Rabbit 4000 Ports
The ports on the Rabbit 4000 microprocessor used in the RCM4400W are configurable,
and so the factory defaults can be reconfigured. Table 2 lists the Rabbit 4000 factory
defaults and the alternate configurations.
R
ABBIT®
4000
Port A
Port B
Port D
Port E
PA0PA7
PB0
PB2PB7
PE0PE4
PE7
PD0PD7
/RESET_OUT
/IORD
/IOWR
Watchdog
11 Timers
Clock Doubler
Slave Port
Real-Time Clock
RAM
Backup Battery
Support
Flash
Misc. I/O
/RES_IN
PB0, PC4, RxD+
PC5, TxDD
Port C
(Serial Ports C & D)
Programming
Port
(Serial Port A)
Wi-Fi*
(Serial Port B)
PB1, PC6, STATUS
PC0, PC2
PC1, PC3
Serial Ports E & F
PE5 and PE6 may be
used with Wi-Fi FPGA
*
PC7, /RES,
SMODE0, SMODE1
Summary of Contents for RabbitCore RCM4400W
Page 1: ...RabbitCore RCM4400W C Programmable Wi Fi Core Module OEM User s Manual 019 0160 080131 F...
Page 6: ...RabbitCore RCM4400W...
Page 24: ...18 RabbitCore RCM4400W...
Page 32: ...24 RabbitCore RCM4400W...
Page 58: ...50 RabbitCore RCM4400W...
Page 102: ...94 RabbitCore RCM4400W...
Page 120: ...112 RabbitCore RCM4400W...
Page 124: ...116 RabbitCore RCM4400W...
Page 126: ......