DIGITAL-LOGIC AG PCCP5 Manual V2.3
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8 SPECIAL PERIPHERALS, OPTIONAL FUNCTIONS
8.1 Special Peripherals
8.1.1 Multifunction latch
The multifunction latch allows control over several functions such as powerdown, contrast and watchdog.
This latch can be controlled by the application program.
Latch 1: Programing address is: 2B0 hex (write only)
PCC-P5 Function: Bit Number:
Watch DOG Enable Enable 0
Serial EEPROM Data Data Out (to the EEPROM) 1
NC NC 2
Temperatur Controller Data Out (to the Controller) 3
Temperatur Controller Shift clock 4
EEPROM Shift clock 5
EEPROM Chipselect CS 6
LED 0=On, 1=Off 7
Latch 2: Programing address is: 2B0 hex (read only)
PCC-P5 Function: Bit Number:
Serial EEPROM Data Data In (from the EEPROM) 0
Heatclock Temp. Measurement 1
Temperatur Controller Data In (from the Controller) 2
Temperatur Controller OutputSignal 3
NC 4
NC 5
NC 6
NC 7