HT45F0057 datasheet(57/88 Pages) HOLTEK

57 / 88 page

Rev. 1.00

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Rev. 1.00

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HT45F0057

Induction Cooker Flash MCU

HT45F0057

Induction Cooker Flash MCU

Comparator registers

Full control over the internal comparator is provided via the control registers, CMP0C, CMP1C,

CMP2C, CMP3C, and CMPSC. These registers are used to select the input path and the offset

voltage cancellation function.

Name

Bit

CMP0C

C0CMP�P C0C�FM

C0CRS

C0C�F4

C0C�F3

C0C�F�

C0C�F1

C0C�F0

CMP1C

C1CMP�P C1C�FM

C1CRS

C1C�F4

C1C�F3

C1C�F�

C1C�F1

C1C�F0

CMP�C

C�CMP�P C�C�FM

C�CRS

C�C�F4

C�C�F3

C�C�F�

C�C�F1

C�C�F0

CMP3C

C3CMP�P C3C�FM

C3CRS

C3C�F4

C3C�F3

C3C�F�

C3C�F1

C3C�F0

CMPSC

C3HYS�N C�HYS�N C1HYS�N C0HYS�N

—

C1CTL

C0N�AN9

Comparators Registers List

CMP0C Register

Bit

Name

C0CMP�P C0C�FM C0CRS

C0C�F4 C0C�F3 C0C�F� C0C�F1 C0C�F0

R/W

P�R

Bit 7

C0CMPOP: Comparator 0 positive logic output

Bit 6

C0COFM: Input offset voltage cancellation mode and comparator mode selection

0: Comparator mode

1: Input offset voltage cancellation mode

Bit 5

C0CRS: Comparator 0 input offset voltage cancellation reference selection bit

0: Select CP0N as the reference input

1: Select CP0P as the reference input

Bit 4~0

C0COF4~C0COF0: Comparator 0 input offset voltage cancellation control bits

CMP1C Register

Bit

Name

C1CMP�P C1C�FM C1CRS

C1C�F4 C1C�F3 C1C�F� C1C�F1 C1C�F0

R/W

P�R

Bit 7

C1CMPOP: Comparator 1 positive logic output

Bit 6

C1COFM: Input offset voltage cancellation mode and comparator mode selection

0: Comparator mode

1: Input offset voltage cancellation mode

Bit 5

C1CRS: Comparator 1 input offset voltage cancellation reference selection bit

0: Select CP1N as the reference input

1: Select CP1P as the reference input

Bit 4~0

C1COF4~C1COF0: Comparator 1 input offset voltage cancellation control bits

CMP2C Register

Bit

Name

C�CMP�P C�C�FM C�CRS

C�C�F4 C�C�F3 C�C�F� C�C�F1 C�C�F0

R/W

P�R

Bit 7

C2CMPOP: Comparator 2 positive logic output

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