ACT8740 View Datasheet(PDF) - Active-Semi, Inc

Part Name

Description

Manufacturer

ACT8740

Six Channel Integrated Power Management IC for Handheld Portable Equipment

Active-Semi, Inc 

ACT8740

Rev PrB, 25-Feb-08

SYSTEM MANAGEMENT

REGISTER DESCRIPTIONS

Table 1:

Global Register Map

ADDRESS

DATA (DEFAULT VALUE)

OUTPUT

HEX A7 A6 A5 A4 A3 A2 A1 A0 D7 D6 D5 D4 D3 D2 D1 D0

CHGR

08h 0 0 0 0 1 0 0 0 0 0 0 0 R R R R

CHGR

09h 0 0 0 0 1 0 0 1 0 1 R R R R R R

CHGR

0Ah 0 0 0 0 1 0 1 0 0 0 0 0 R R R R

CHGR

0Bh 0 0 0 0 1 0 1 1 R R R R 1 0 R 0

REG1

10h 0 0 0 1 0 0 0 0 R V V V V V V V

REG1

11h 0 0 0 1 0 0 0 1 R R R R R R R 0

REG1

12h 0 0 0 1 0 0 1 0 R R R R R R R R

REG1

13h 0 0 0 1 0 0 1 1 R R R R R 0 R 1

REG2

20h 0 0 1 0 0 0 0 0 R R V V V V V V

REG2

21h 0 0 1 0 0 0 0 1 R R R R R R R 0

REG2

22h 0 0 1 0 0 0 1 0 R R 0 0 0 0 0 0

REG2

23h 0 0 1 0 0 0 1 1 0 0 0 0 R 0 R 0

REG3

40h 0 1 0 0 0 0 0 0 R R 1 V V V V V

REG4

41h 0 1 0 0 0 0 0 1 R R 0 V V V V V

REG5

42h 0 1 0 0 0 0 1 0 R R 0 V V V V V

REG345CFG 43h 0 1 0 0 0 0 1 1 R R R 0 0 0 0 R

KEY:

R: Read-Only bit. No Default Assigned.

V: Default Values Depend on Voltage Option. Default Values May Vary.

Note: Addresses other than those specified in Table 1 may be used for factory settings. Do not access any registers other than those

specified in Table 1.

Innovative Products. Active Solutions.

-8-

ActivePMUTM is a trademark of Active-Semi.

I2CTM is a trademark of Philips Electronics.

www.active-semi.com

Copyright © 2008 Active-Semi, Inc.

Share Link: