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KP915GV Product Manual
111
B Control Registers
Notes
The following abbreviations are used in register descriptions:
R=Read RO=Read only R/W=Read/Write W=Write only
The MSB (Most Significant Bit) is listed first.
B.1 Index Register
7 6 5 4 3 2 1 0
Version Index
RO RO RO RO R/W R/W R/W R/W
I/O location: 062h
Default:
vvvv1010b
Version A read-only field containing the software version number for the logic.
0001 Version 1
0010 Version 2
Index Value description.
0000 Watchdog Control
0000 Watchdog Kick
0000 Watchdog Status
0001 Watchdog Timeout Period
0010 General Purpose I/O Port 1
0011 General Purpose I/O Port 2 and Control
1000 PWM Control
1001 Part Number, low digits
1010 Processor Identification
1011 Part Number, high digits
B.2 Watchdog Control
7 6 5 4 3 2 1 0
Prescale RES SMI WEN 0
W W W W W W W W
I/O location: 066h
Index: 0
Default: 00000000b