PCON0
Bit7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
STKOVF | STKUNF | RWDT | RMCLR | RI | POR | BOR | |
AccessR/W/HS | R/W/HS | R/W/HC | R/W/HC | R/W/HC | R/W/HC | R/W/HC | |
Reset0 | 0 | 1 | 1 | 1 | 0 | q |
Stack Overflow Flag
Value | Description |
---|---|
1 | A Stack
Overflow occurred (more CALL s than fit on the
stack) |
0 | A Stack
Overflow has not occurred or set to ‘0 ’ by
firmware |
Stack Underflow Flag
Value | Description |
---|---|
1 | A Stack
Underflow occurred (more RETURN s than
CALL s) |
0 | A Stack
Underflow has not occurred or set to ‘0 ’ by
firmware |
WDT Reset Flag
Value | Description |
---|---|
1 | A WDT
Overflow/Time-out Reset has not occurred or set to ‘1 ’ by
firmware |
0 | A WDT
Overflow/Time-out Reset has occurred (set to ‘0 ’ in hardware when
a WDT Reset occurs) |
MCLR Reset Flag
Value | Description |
---|---|
1 | A
MCLR Reset has not occurred or set to
‘1 ’ by firmware |
0 | A
MCLR Reset has occurred (set to ‘0 ’
in hardware when a MCLR Reset
occurs) |
RESET
Instruction Flag
Value | Description |
---|---|
1 | A
RESET instruction has not been executed or set to
‘1 ’ by firmware |
0 | A
RESET instruction has been executed (set to
‘0 ’ in hardware upon executing a RESET
instruction) |
Power-on Reset Status
Value | Description |
---|---|
1 | No Power-on
Reset occurred or set to ‘1 ’ by
firmware |
0 | A Power-on
Reset occurred (set to ‘0 ’ in hardware when a Power-on Reset
occurs) |
Brown-out Reset Status
Value | Description |
---|---|
1 | No Brown-out
Reset occurred or set to ‘1 ’ by
firmware |
0 | A Brown-out
Reset occurred (set to ‘0 ’ in hardware when a Brown-out Reset
occurs) |