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User’s Manual
37
5.2.6 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
SAMPLES\RCM3200\RCM3200.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
.
5.2.6.1 Board Initialization
brdInit
void brdInit (void);
DESCRIPTION
Call this function at the beginning of your program. This function initializes Parallel
Ports A through G for use with the Prototyping Board.
This function call is intended for demonstration purposes only, and can be modified for
your applications.
Summary of Initialization
1.
I/O port pins are configured for Prototyping Board operation.
2.
Unused configurable I/O are set as tied inputs or outputs.
3.
Only one RabbitCore module is plugged in, and is in the
MASTER
position on the
Prototyping Board.
4.
The LCD/keypad module is disabled.
5.
RS-485 is not enabled.
6.
RS-232 is not enabled.
7.
The IrDA transceiver is disabled.
8.
LEDs are off.
RETURN VALUE
None.
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