Maxim Integrated DS21Q55 User Manual

Page 194

Advertising
background image

Product Preview

DS21Q55

194 of 248

012103

Please contact

[email protected]

or search

http://www.maxim-ic.com

for updated

information.


Register Name:

ESIBCR1

Register Description:

Extended System Information Bus Control Register 1

Register Address:

B0h


Bit #

7

6

5

4

3

2

1

0

Name

-

-

-

-

ESIBSEL2

ESIBSEL1

ESIBSEL0

ESIEN

Default

0

0

0

0

0

0

0

0


Bit 0/Extended System Information Bus Enable (ESIEN).

0 = disabled
1 = enabled

Bits 1 to 3/Output Data Bus Line Select (ESIBSEL0 to ESIBSEL2). These bits tell the device which data bus bit to output
the ESIB data on when one of the ESIB information registers is accessed. Each member of the ESIB group must have a unique
bit selected.

ESIBSEL2

ESIBSEL1

ESIBSEL0

BUS BIT DRIVEN

0

0

0

AD0

0

0

1

AD1

0

1

0

AD2

0

1

1

AD3

1

0

0

AD4

1

0

1

AD5

1

1

0

AD6

1

1

1

AD7


Bit 4/Unused, must be set to zero for proper operation.

Bit 5/Unused, must be set to zero for proper operation.

Bit 6/Unused, must be set to zero for proper operation.

Bit 7/Unused, must be set to zero for proper operation.

Advertising