User’s Manual
47
5.2.7 Prototyping Board Function Calls
The function calls described in this section are for use with the Prototyping Board features. The
source code is in the Dynamic C
LIB\Rabbit4000\RCM4xxx\RCM45xxW.LIB
library if you
need to modify it for your own board design.
Other generic functions applicable to all devices based on Rabbit microprocessors are described
in the
Dynamic C Function Reference Manual
.
5.2.7.1 Board Initialization
brdInit
void brdInit(void);
DESCRIPTION
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.