Rev. 2.50 86 June 22, 2017 Rev. 2.50 87 June 22, 2017
HT66F20/HT66F30/HT66F40/HT66F50/HT66F60
HT66FU30/HT66FU40/HT66FU50/HT66FU60
A/D Flash MCU with EEPROM
HT66F20/HT66F30/HT66F40/HT66F50/HT66F60
HT66FU30/HT66FU40/HT66FU50/HT66FU60
A/D Flash MCU with EEPROM
PFPU Register
• HT66F60
Bit 7 6 5 4 3 2 1 0
Name
D7 D6 D5 D4 D3 D2 D1 D0
R/W R/W R/W R/W R/W R/W R/W R/W R/W
POR 0 0 0 0 0 0 0 0
Bit7~0 I/OPortbit7~bit0Pull-HighControl
0:Disable
1:Enable
PBPU Register
• HT66F20/HT66F30
Bit 7 6 5 4 3 2 1 0
Name — — D5 D4 D3 D2
D1 D0
R/W — — R/W R/W R/W R/W R/W R/W
POR — — 0 0 0 0 0 0
Bit7~6 Unimplemented,readas“0”
Bit5~0 PBPU:PortBbit5~bit0Pull-HighControl
0:Disable
1:Enable
PCPU Register
• HT66F20
Bit 7 6 5 4 3 2 1 0
Name — — — — D3 D2
D1 D0
R/W — — — — R/W R/W R/W R/W
POR — — — — 0 0 0 0
Bit7~4 Unimplemented,readas“0”
Bit3~0 PCPU:PortCbit3~bit0Pull-HighControl
0:Disable
1:Enable
PFPU Register
• HT66F40/HT66F50
Bit 7 6 5 4 3 2 1 0
Name — — — — — —
D1 D0
R/W — — — — — — R/W R/W
POR — — — — — — 0 0
Bit7~2 Unimplemented,readas“0”
Bit1~0 PFPU:PortFbit1~bit0Pull-HighControl
0:Disable
1:Enable