HT46R47 View Datasheet(PDF) - Unspecified

Part Name

Description

Manufacturer

HT46R47

8-Bit OTP Battery Charger Controller

Unspecified 

Block Diagram

P A 5 /IN T

HT46R47

P ro g ra m

ROM

P ro g ra m

C o u n te r

STAC K

In te rru p t

C ir c u it

IN T C

In s tr u c tio n

R e g is te r

MP

M

U

X

D ATA

M e m o ry

In s tr u c tio n

D ecoder

T im in g

G e n e ra to r

O SC2

O SC1

RES

VDD

VSS

M UX

A LU

S h ifte r

STATU S

P A 3,P A 5

A C C LV R

O p tio n

PRO M

TM R

TM R C

M

U

P r e s c a le r

fS Y S

X

P A 4 /T M R

P A 3 /P F D

W DT

P r e s c a le r

PA4

S Y S C L K /4

M

W DT

U

X

PW M

PD C PO RT D

PD

RC O SC

P D 0 /P W M

4 -C h a n n e l

A /D C o n v e rte r

PBC PO RT B

PB

P B 0 /A N 0 ~ P B 3 /A N 3

PAC PO RT A

PA

P A 0~P A 2

P A 3 /P F D

P A 4 /T M R

P A 5 /IN T

P A 6,P A 7

Pin Assignment

P A 3 /P F D 1

PA2 2

PA1 3

PA0 4

P B 3 /A N 3 5

P B 2 /A N 2 6

P B 1 /A N 1 7

P B 0 /A N 0 8

VSS 9

1 8 P A 4 /T M R

1 7 P A 5 /IN T

16 P A 6

15 P A 7

14 O S C 2

13 O S C 1

12 V D D

11 R E S

1 0 P D 0 /P W M

H T46R 47

1 8 D IP -A /S O P -A

Rev. 1.40

2

July 18, 2001

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