HT48R064G_12 Datasheet, PDF (72/128 Pages) Holtek Semiconductor Inc – Enhanced I/O Type MCU with OPA

HT48R064G/065G/066G/0662G
Enhanced I/O Type 8-Bit OTP MCU with OPA
Bit 1
Bit 0
CPC: Comparator non-inverting input pin CP enable control bit
0: I/O pin or other pin-shared functional pin
1: CP input pin (I/O pull-high disabled)
CNC: Comparator inverting input pin CN enable control bit
0: I/O pin or other pin-shared functional pin
1: CN input pin (I/O pull-high disabled)
OPA0OC Register
Bit
Name
R/W
POR
7
A0EN
R/W
0
6
A0OP
R
0
5
A0OFM
R/W
0
4
A0RS
R/W
0
3
A0OF3
R/W
0
2
A0OF2
R/W
0
1
A0OF1
R/W
0
0
A0OF0
R/W
0
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3~0
A0EN: Operational Amplifier 0 enable control bit
0: disable
1: enable
A0OP: Operational Amplifier 0 output; positive logic. This bit is read only bit.
A0OFM: Operational Amplifier 0 normal mode or input offset voltage cancellation mode
selection bit
0: Operational Amplifier 0 normal mode
1: input offset voltage cancellation mode
A0RS: Operational Amplifier 0 input offset voltage cancellation reference input selection bit
0: Operational Amplifier A0N as the reference input
1: Operational Amplifier A0P as the reference input
A0OF3~A0OF0: Operational Amplifier 0 input offset voltage cancellation control bits
OPA1OC Register
Bit
Name
R/W
POR
7
A1EN
R/W
0
6
A1OP
R
0
5
A1OFM
R/W
0
4
A1RS
R/W
0
3
A1OF3
R/W
0
2
A1OF2
R/W
0
1
A1OF1
R/W
0
0
A1OF0
R/W
0
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3~0
A1EN: Operational Amplifier 1 enable control bit
0: disable
1: enable
A1OP: Operational Amplifier 1 output; positive logic. This bit is read only bit.
A1OFM: Operational Amplifier 1 normal mode or input offset voltage cancellation mode
selection bit
0: Operational Amplifier 1 normal mode
1: input offset voltage cancellation mode
A1RS: Operational Amplifier 1 input offset voltage cancellation reference input selection bit
0: Operational Amplifier A1N as the reference input
1: Operational Amplifier A1P as the reference input
A1OF3~A1OF0: Operational Amplifier 1 input offset voltage cancellation control bits
Rev. 1.10
72
October 23, 2012