Rabbit RabbitCore RCM4000, User Manual

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User’s Manual 45
5.2.4 Prototyping Board Functions
The functions described in this section are for use with the Prototyping Board features.
The source code is in the Dynamic C
LIB\RCM4xxx\RCM40xx.LIB
library if you need
to modify it for your own board design.
NOTE: The analog input function calls are supported only by the RCM4000 model since
the RCM4010 does not have an A/D converter.
Other generic functions applicable to all devices based on Rabbit microprocessors are
described in the
Dynamic C Function Reference Manual .
5.2.4.1 Board Initialization
Call this function at the beginning of your program. This function initializes Parallel Ports A through E
for use with the Prototyping Board.
Summary of Initialization
1. I/O port pins are configured for Prototyping Board operation.
2. Unused configurable I/O are set as tied outputs.
3. RS-232 is not enabled.
4. LEDs are off.
5. The slave port is disabled.
RETURN VALUE
None.
void brdInit (void);