GMS81004 Datasheet, PDF (86/101 Pages) Hynix Semiconductor – 8-BIT SINGLE CHIP MICROCOMPUTERS

Chapter7. Reset Function
Internal IC
VDD
RESET
0.1uF
Internal Reset
Power On DET
Pulse GEN.
VSS
XTAL
OSC.
CLR
Prescaler
PS10
CLR
Basic Interval
Tiemr
MSB
CLR
Basic Interval
Tiemr
Fig. 7.1 Block Diagram of Power On Reset Circuit
Notice ; When Power On Reset, oscillator stabilization time doesn`t include OSC. Start time.
VDD
PRESCALER COUNT START
OSC. START TIMING
Fig. 7.2 Oscillator stabilization diagram
7 -2