LC723461W datasheet(6/13 Pages) SANYO

Part #	LC723461W

Description	Ultralow-Voltage ETR Controller with On-Chip LCD Driver

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Manufacturer	SANYO [Sanyo Semicon Device]

Direct Link	https://www.sanyo-av.com/us/

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6 / 13 page

Block Diagram

No. 7275-6/13

LC723461W, 723462W

PHASE

DETECTOR

REFERENCE DIVIDER

DIVIDER

SYSTEM CLOCK

GENERATOR

PROGRAMMBLE DIVIDER

1/16,1/17

SEG

LA

P-ON

RESET

1/2

BANK

ADDRESS

DECODER

DATA BUS

TIMER 0

JUDGE

ALU

CF

SKIP

BANK

LATCH

A

STACK

4

14

ADDRESS COUNTER

ADDRESS DECODER

ROM

4k

×16bits

(LC723461)

6K

×16bits

(LC723462)

BUS

CONTROL

JMP

CAL

RETURN

INTERRUPT

RESET

INSTRUCTION

DECODER

PLL DATA LATCH

PLL CONTROL

DATA

LATCH

/

BUS

DRIVER

DATA

LATCH

/

BUS

DRIVER

DATA

LATCH

/

BUS

DRIVER

DATA

LATCH

/

BUS

DRIVER

BUS

DRIVER

XIN

XOUT

FMIN

PC2

PC1

PC0

PC3

PA3

PA2

PA1

PA0

TEST1

COMC

RES

*

AMIN

S16/PH3

S15/PH2

S13/PH0

S14/PH1

LCD

PORT

DRIVER

LCPA/B

LCDA/B

EO

S12

S1

VSS

PB2

PB1

PB0

PB3

PD2

INT1/PD1

INT0/PD0

PD3

LATCH

B

PE0/BEEP

S20/PG3

S19/PG2

S17/PG0

S18/PG1

DATA

LATCH

/

BUS

DRIVER

DATA

LATCH

/

BUS

DRIVER

MPX

(6bits)

MPX

BEEP TONE

DAC

DATA

LATCH

/

BUS

DRIVER

DATA

LATCH

/

BUS

DRIVER

7

80

PF2/ADI3

PF1/ADI1

PF0/ADI0

PE1/DAC

VDC3

VADJ

VDD

VDC1

SO1/PK2

SCK1/PK1

SI1/PK3

SIO

1/2

RAM

256

×4bits

(LC723461)

512

×4bits

(LC723462)

1/8

Clock Control

HCTR

1/2

UNIVERSAL

COUNTER

(20bits)

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LC723461W Datasheet(PDF) 6 Page - Sanyo Semicon Device

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