mg87fe Megawin Technology, mg87fe Datasheet - Page 28

• Manufacturer Part Number: mg87fe
• Description: 8 Bits Microcontroller
• Manufacturer: Megawin Technology

9.3 Power-On Flag (POF)
The register bit in PCON.4 is set only by power-on action. System RESET from Watch-Dog
timer, software RESET and RESET pin can not set POF. It only can be cleared by firmware.
Power-Down
Power-Down
Pin Status in IDLE Mode and POWER-DOWN Mode
Mode
Idle
Idle
Program Memory
Megawin Technology Co., Ltd.
External
External
Internal
Internal
ALE
Preliminary
0
1
1
0
PSEN
0
1
1
0
ver 1.3
Port0
Float
Float
Data
Data
Port1
Data
Data
Data
Data
Date: 2009-JAN-20
MG87FE/L52
Address
Port2
Data
Data
Data
Port3
Data
Data
Data
Data
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