ICS951411 datasheet(10/19 Pages) ICST

10 / 19 page

Integrated

Circuit

Systems, Inc.

ICS951411

0891E—03/07/05

SMBus Table: Device ID Register

Pin #

Name

Control Function

Type

PWD

Bit 7

DevID 7

Device ID MSB

Bit 6

DevID 6

Device ID 6

Bit 5

DevID 5

Device ID 5

Bit 4

DevID 4

Device ID4

Bit 3

DevID 3

Device ID3

Bit 2

DevID 2

Device ID2

Bit 1

DevID 1

Device ID1

Bit 0

DevID 0

Device ID LSB

SMBus Table: Vendor ID Register

Pin #

Name

Control Function

Type

PWD

Bit 7

RID3

Bit 6

RID2

Bit 5

RID1

Bit 4

RID0

Bit 3

VID3

Bit 2

VID2

Bit 1

VID1

Bit 0

VID0

SMBus Table: Byte Count Register

Pin #

Name

Control Function

Type

PWD

Bit 7

BC7

Bit 6

BC6

Bit 5

BC5

Bit 4

BC4

Bit 3

BC3

Bit 2

BC2

Bit 1

BC1

Bit 0

BC0

Bytes 9 through 21 are reserved

Byte 6

Byte 8

Byte 7

Revision ID

Starts at 0 hex for A

revsion.

VENDOR ID

(0001 = ICS)

Writing to this register will

configure how many bytes

will be read back, default

is 9 bytes.

Byte Count Programming

b(7:0)

Test Clarification Table

Comments

TEST_SEL/REF2

HW PIN

OUTPUT

<0.8V

NORMAL

>2.0V

HI-Z

1. Power-up w/ TEST_SEL/REF2 > 2.0V to enter test mode.

2. Cycle power to disable test mode

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