Samsung S3F80JB Universal Remote User Manual


 
RESET S3F80JB
8-20
SUMMARY TABLE OF BACK-UP MODE, STOP MODE, AND RESET STATUS
For more understanding, please see the below description Table 8-7.
Table 8-7. Summary of Each Mode
Item/Mode Back-up Reset Status Stop
Approach
Condition
External nRESET pin is low
level state or V
DD is lower
than V
LVD
External nRESET pin is on
rising edge.
The rising edge at VDD is
detected by LVD circuit.
(When VDD V
LVD
)
Watch-dog timer overflow
signal is activated.
STOPCON # A5H
STOP
( LD STOPCON,#0A5H )
( STOP)
Port status All I/O port is floating status
except for P3.2 and P3.3
All port becomes input
mode
but is blocked.
Disable all pull-up resister
except for P3.2 and P3.3
All I/O port is floating status
except P3.2 and P3.3.
Disable all pull-up resister
except P3.2 and P3.3.
All port is keep the previous
status.
Output port data is not
changed.
Control
Register
All control register and
system register are
initialized as list of Table 8-3.
All control register and
system register are initialized
as list of Table 8-3.
Releasing
Condition
External nRESET pin is
high
(rising edge).
The rising edge of LVD
circuit is generated.
After passing an oscillation
warm-up time
External interrupt, or reset
SED & R Circuit.
Others There is no current
consumption in chip.
There can be input leakage
current in chip.
It depends on control
program