HT46R75D-3 datasheet(2/60 Pages) HOLTEK

Part #	HT46R75D-3

Description	Dual Slope A/D Type 8-Bit OTP MCU with LCD

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Manufacturer	HOLTEK [Holtek Semiconductor Inc]

Direct Link	http://www.holtek.com

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Block Diagram

HT46R75D-3

Rev. 1.00

2

July 19, 2011

OSC2

OSC1

RES

VDD

MUX

PAC

PA

Port A

WDT

Port B

VSS

Program

ROM

Program

Counter

Interrupt

Circuit

STACK

INTC

DATA

Memory

Instruction

Register

M

U

X

Instruction

Decoder

STATUS

ALU

Shifter

Timing

Generator

ACC

WDT

Prescaler

M

U

X

MP

PB

PBC

PB0/TK0

PB1/TK1

PB2/TK2

PB3/TK3

TMR0

TMR0C

Prescaler

LF

M

U

X

TMR1

M

U

X

TMR1

TMR1C

fSYS/4

1-Channel

Dual-Slope

Converter

with OP

LCD

Memory

BP

LCD DRIVER

COM0~COM3

SEG0~SEG15

Charge

Pump

Regulator

VOCHP

VOREG

DOPAP DOPAN

DOPAO DCHOP

DSRR

DSRC

DSCC

TH/LB

Prescaler

M

U

X

fSYS

LF

M

U

X

TMR2

M

U

X

TMR2

TMR2C

Prescaler

TCKF

M

U

X

RTC OSC

OSC4

OSC3

PA0/VIB

PA1/BZ

PA2/BZ/KREF

fSYS/4

fWDT

fRTC

WDT

OSC

Touch Key

circuits

Amplifier

Vibration Sensor input

Touch Key inputs

HALT

EN/DIS

PA5/OSC2

PA6/OSC1

PA7/RES

PA3/OSC4

PA4/OSC3

PB4/INT/SEG0

PB5/TMR0/SEG1

PB6/TMR1/SEG2

PB7/TMR2/SEG3

VMAX VLCD

VDD

CHPC1

CHPC2

LVR Circuits

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HT46R75D-3 Datasheet(PDF) 2 Page - Holtek Semiconductor Inc

HT46R75D-3 Datasheet(HTML) 2 Page - Holtek Semiconductor Inc

Similar Part No. - HT46R75D-3

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