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DIGITAL-LOGIC AG
8
S
PECIAL
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:
PCC-P5
Watch DOG Enable
Serial EEPROM Data
NC
Temperatur Controller
Temperatur Controller
EEPROM
EEPROM
LED
Latch 2:
PCC-P5
Serial EEPROM Data
Heatclock
Temperatur Controller
Temperatur Controller
NC
NC
NC
NC
P
ERIPHERALS
Programing address is:
Function:
Enable
Data Out (to the EEPROM)
NC
Data Out (to the Controller)
Shift clock
Shift clock
Chipselect CS
0=On, 1=Off
Programing address is:
Function:
Data In (from the EEPROM)
Temp. Measurement
Data In (from the Controller)
OutputSignal
113
, O
F
PTIONAL
2B0 hex (write only)
Bit Number:
2B0 hex (read only)
Bit Number:
PCCP5 Manual V2.3
UNCTIONS
0
1
2
3
4
5
6
7
0
1
2
3
4
5
6
7
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