HT46R46E datasheet(24/73 Pages) HOLTEK

24 / 73 page

HT46R46E/C46E/R47E/C47E/R48AE/C48AE/R49E

Rev. 1.20

August 15, 2007

V D D

R e a d D a t a R e g i s t e r

C o n t r o l B i t

P u l l - H i g h

O p t i o n

D a t a B u s

W r i t e C o n t r o l R e g i s t e r

C h i p R e s e t

R e a d C o n t r o l R e g i s t e r

W r i t e D a t a R e g i s t e r

D a t a B i t

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

A C S 2 ~ A C S 0

T o A / D C o n v e r t e r

P C R 2

P C R 1

P C R 0

W e a k

P u l l - u p

A n a l o g

I n p u t

S e l e c t o r

C K

E E P R O M S C L

P B 3 / A N 3 / S C L

( H T 4 6 R 4 6 E ,

H T 4 6 R 4 7 E o n l y )

PB Input/Output Ports

V D D

R e a d D a t a R e g i s t e r

C o n t r o l B i t

P u l l - H i g h

O p t i o n

D a t a B u s

W r i t e C o n t r o l R e g i s t e r

C h i p R e s e t

R e a d C o n t r o l R e g i s t e r

W r i t e D a t a R e g i s t e r

D a t a B i t

W e a k

P u l l - u p

C K

P C 0 / S D A

P C 1 / S C L

E E P R O M S D A

E E P R O M S C L

PC0/SDA and PC1/SCL Input/Output Ports

- HT46R48AE, HT46R49E Only

HT46R46E Datasheet(PDF) 24 Page - Holtek Semiconductor Inc

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