Holtek HT66F20 Manual page 215

HT66F20/HT66F30/HT66F40/HT66F50/HT66F60
HT66FU30/HT66FU40/HT66FU50/HT66FU60
A/D Flash MCU with EEPROM
MFI2 Register
Bit 7
Name DEF
R/W R/W
POR 0
Bit 7 DEF: Data EEPROM interrupt request flag
0: No request
1: Interrupt request
LVF: LVD interrupt request flag
Bit 6
0: No request
1: Interrupt request
Bit 5 XPF: External peripheral interrupt request flag
0: No request
1: Interrupt request
Bit 4 SIMF: SIM interrupt request flag
0: No request
1: Interrupt request
Bit 3 DEE: Data EEPROM Interrupt Control
0: Disable
1: Enable
Bit 2 LVE: LVD Interrupt Control
0: Disable
1: Enable
XPE: External Peripheral Interrupt Control
Bit 1
0: Disable
1: Enable
Bit 0 SIME: SIM Interrupt Control
0: Disable
1: Enable
MFI3 Register
• HT66F50/HT66F60
Bit 7
Name —
R/W —
POR —
Bit 7~6 Unimplemented, read as "0"
T3AF: TM3 Comparator A match interrupt request flag
Bit 5
0: No request
1: Interrupt request
Bit 4 T3PF: TM3 Comparator P match interrupt request flag
0: No request
1: Interrupt request
Bit 3~2 Unimplemented, read as "0"
T3AE: TM3 Comparator A match interrupt control
Bit 1
0: Disable
1: Enable
T3PE: TM3 Comparator P match interrupt control
Bit 0
0: Disable
1: Enable
Rev. 2.50
6 5 4
LVF XPF SIMF
R/W R/W R/W
0 0 0
6 5 4
— T3AF T3PF
— R/W R/W
— 0 0
2�5
3 2 1
DEE LVE XPE
R/W R/W R/W
0 0 0
3 2 1
— — T3AE
— — R/W
— — 0
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0
SIME
R/W
0
0
T3PE
R/W
0