Samsung S3F80JB - Manual (Page 236)

RESET S3F80JB
8-18
Table 8-5. Reset Generation According to the Condition of Smart Option
Smart option7th bit @3FH Mode Reset Source
1 0
Reset Pin O Reset O Reset
Watch Dog Timer Enable O Reset O Reset
IPOR X Continue X Continue
LVD O Reset O Reset
External Interrupt (EI) P0 and P2 X External ISR X External ISR
Normal
Operating
External Interrupt (DI) P0 and
P2 X Continue X Continue
Reset Pin O Reset O Reset
Watch Dog Timer Enable X STOP X STOP
IPOR X STOP O STOP Release and
Reset
LVD O STOP Release and
Reset X STOP
External Interrupt (EI-Enable) P0
and P2 X STOP Release and
External ISR O STOP Release and
Reset
P0 & P2.4-2.7 X STOP Release and
Continue O STOP Release and
Reset
Stop
Mode
SED&R
P2.0-2.3 X STOP X STOP
NOTES
1. ’X’ means that a corresponding reset source don’t generate reset signal. ‘O’ means that a
corresponding reset source generates reset signal.
2. ’Reset’ means that reset signal is generated and chip reset occurs,
3. ’Continue’ means that it executes the next instruction continuously without ISR execution.
4. ’External ISR’ means that chip executes the interrupt service routine of generated external interrupt
source.
5. ’STOP ‘ means that the chip is in stop state.
6. ‘STOP Release and External ISR’ means that chip executes the external interrupt service routine of
generated external interrupt source after STOP released.
7. ‘STOP Release and Continue’ means that executes the next instruction continuously after STOP
released.