DIGITAL-LOGIC AG PCCP5 Manual V2.3
120
Function: READ INFO3 FROM THE EEPROM
Number: EAh
Description: Reads the information bytes out of the serial EEPROM.
Input Values: AH = EAh Function Request
Output Values: AX counter of BOOTERRORS
counter of SETUP ENTRIES
counter of LOW BATTERY ERROR
counter of BOOT UP SYSTEM
Function: WATCHDOG
Number: EBh
Description: Enables, strobes and disables the WATCHDOG. After power-up, the Watchdog
is always disabled. Once the Watchdog has been enabled, the user application must perform a strobe at
least every 800ms, other- wise the watchdog performs a hardware reset.
Input Values: AH = EBh Function Request
AL 00 Disable Watchdog
01..FE Enable Watchdog
FF Strobe Watchdog
Output Values: None, all registers are preserved.
Function: READ TEMPERATURE OF LM75
Number: ECh NOT AVAILABLE ON THIS BOARD!
Description: Reads the temperature from the LM75.
Input Values: AH = ECh Function Request
Output Values: AL temperature
BL 00 =>value OK, otherwise NOK
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