Samsung S3F80JB - Manual (Page 221)

S3F80JB RESET
8-3
P0&P2
(INT0~INT9)
Noise
Filter
External Interrupt
Control Block
P0& P2
STOP
STOPCON
IPOR / LVD Control Bit '1'
smart option bit[7] @03FH
Enabled
INT0~INT9
SED&R
Circuit
P0& P2.4-P2.7
STOP
STOPCON
IPOR / LVD Control Bit '1'
smart option bit[7] @03FH
Noise
Filter
Reset Pulse
Generator
nRESET
Back-up Mode
Falling Edge
Detector Enable/
Disable
Disable
/Enable
STOP
STOPCON
LVD
IPOR
Rising Edge
Detector
fosc
BT
(WDT)
IPOR / LVD Control Bit '1'
smart option bit[7] @03FH
Falling Edgd
RESET
Figure 8-2. RESET Block Diagram of The S3F80JB