gc80c590ae CORERIVER Semiconductor, gc80c590ae Datasheet - Page 71

• Manufacturer Part Number: gc80c590ae
• Description: Flash / Isp / Iap 8-bit Turbo Microcontrollers
• Manufacturer: CORERIVER Semiconductor

6.13. Reset Circuit : 3 Reset Sources
LVD(POR) Reset
External RESET Pin
WDT Reset : Enable or disable by S/W
Once triggered by any one of reset sources,
the internal reset of MiDAS2.0 remains high for at least
128 clocks.
Power-on Reset when power is turned on.
Power-fail Reset when the supply voltage is
RESET Pin must be held “H” for min. 24 clocks period.
below the threshold voltage (V
RESET
Clock
V
DD
Semiconductor Co., Ltd.
27 bits Counter
LVD
Initialize
WDT
(Min. 24 Clocks Period)
RST
External RESET
).
Generation
POR
512 Clocks
Delay
LVD RESET
Generation
WDT RESET
Generation
WDCON (D8h) : Watchdog Timer & Power Status Register
-
WTRF
EWT
R/W(1) R/W(0) R/W(1) R/W(0) R/W(0) R/W(0) R/W(0)
POR
WTRF
EWT
: Watchdog Timer Reset Flag.
: Watchdog Timer Reset Enable.
EPFI
PFI
MiDAS2.0 Family
WDIF
Internal RESET
(Min. 128 clocks)
WTRF
EWT
RWT
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