IDTTM/ICSTM Eight Output Differential Buffer for PCI Express (50-200MHz)

9DB801C

REV E 01/27/11

ICS9DB801C

Eight Output Differential Buffer for PCI Express (50-200MHz)

13

SMBus Table: Vendor & Revision ID Register

Pin #

Name

Control Function

Type0

1

PWD

Bit 7

RID3

R

-

-

X

Bit 6

RID2

R

-

-

X

Bit 5

RID1

R

-

-

X

Bit 4

RID0

R

-

-

X

Bit 3

VID3

R

-

-

0

Bit 2

VID2

R

-

-

0

Bit 1

VID1

R

-

-

0

Bit 0

VID0

R

-

-

1

SMBus Table: DEVICE ID

Pin #

Name

Control Function

Type0

1

PWD

Bit 7

R1

Bit 6

R0

Bit 5

R0

Bit 4

R0

Bit 3

R0

Bit 2

R0

Bit 1

R0

Bit 0

R1

SMBus Table: Byte Count Register

Pin #

Name

Control Function

Type0

1

PWD

Bit 7

BC7

RW

-

-

0

Bit 6

BC6

RW

-

-

0

Bit 5

BC5

RW

-

-

0

Bit 4

BC4

RW

-

-

0

Bit 3

BC3

RW

-

-

0

Bit 2

BC2

RW

-

-

1

Bit 1

BC1

RW

-

-

1

Bit 0

BC0

RW

-

-

1

Device ID 3

Reserved

Device ID 0

Reserved

Device ID 2

Reserved

Device ID 1

Reserved

Device ID 5

Device ID 7 (MSB)

Reserved

Reserved

Device ID 4

Reserved

Device ID 6

Reserved

Byte 6

-

Writing to this register

configures how many bytes

will be read back.

-

-

-

-

-

-

-

Byte 5

-

-

-

-

-

VENDOR ID

-

-

-

-

-

-

-

Byte 4

-

REVISION ID

-

-

-