101-0530 Rabbit Semiconductor, 101-0530 Datasheet - Page 57

• Manufacturer Part Number: 101-0530
• Description: KIT TOOL FOR LP3500 INTL
• Manufacturer: Rabbit Semiconductor
• Series: RabbitCore 3000r
• Type: Single Board Computers (SBC)r

Specifications of 101-0530

• Contents: Demo Board, Serial Cable, Software and Documentation
• For Use With/related Products: Rabbit 3000-based products, except RCM30/3100, LP3500
• Lead Free Status / RoHS Status: Vendor undefined / Vendor undefined

4.4.2 Board Initialization
User’s Manual
void brdInit (void);
Call this function at the beginning of your program. This function initializes the system I/O ports and
loads all the A/D converter and D/A converter calibration constants from flash memory into SRAM for
use by your program. If the LCD/keypad module is installed, this function will turn off LED DS1 to indi-
cate that the initialization was successful.
Summary of Initialization
The ports are initialized according to Table A-3.
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LP3500 uses main oscillator
LCD/keypad module buffer is disabled
RS-485 serial communication is not enabled
RS-232 serial communication is enabled
Unused configurable inputs are tied and unused configurable outputs are set low
If A/D converter chip is installed, chip is reset and SCLKD is set to 19,200 bps
If A/D converter chip is installed, calibration constants are read
If relay is installed, relay is set to NC or RESET position
Self-timed chip select is set to 109 ns
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