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DS21Q55

Register Name:

ESIB1

 

 

 

 

 

 

 

Register Description:

Extended System Information Bus Register 1

 

 

 

 

Register Address:

B2h

 

 

 

 

 

 

 

Bit #

7

6

5

4

3

2

1

0

 

Name

DISn

DISn

DISn

DISn

DISn

DISn

DISn

DISn

 

Default

0

0

0

0

0

0

0

0

 

Bits 0 to 7/Device Interrupt Status (DISn). Causes all devices participating in the ESIB group to output their interrupt status on the appropriate data bus line selected by the ESIBSEL0 to ESIBSEL2 bits of the ESIBCR1 register.

Register Name:

ESIB2

Register Description:

Extended System Information Bus Register 2

Register Address:

B3h

Bit #

Name

Default

7

6

5

4

3

2

1

0

DRLOSn

DRLOSn

DRLOSn

DRLOSn

DRLOSn

DRLOSn

DRLOSn

DRLOSn

0

0

0

0

0

0

0

0

Bits 0 to 7/Device Receive Loss of Sync (DRLOSn). Causes all devices participating in the ESIB group to output their frame synchronization status on the appropriate data bus line selected by the ESIBSEL0 to ESIBSEL2 bits of the ESIBCR1 register.

Register Name:

ESIB3

Register Description:

Extended System Information Bus Register 3

Register Address:

B4h

Bit #

Name

Default

7

6

5

4

3

2

1

0

UST1n

UST1n

UST1n

UST1n

UST1n

UST1n

UST1n

UST1n

0

0

0

0

0

0

0

0

Bits 0 to 7/User-Selected Status 1 (UST1n). Causes all devices participating in the ESIB group to output status or alarms as selected by the ESI3SEL0 to ESI3SEL2 bits in the ESIBCR2 configuration register on the appropriate data bus line selected by the ESIBSEL0 to ESIBSEL2 bits of the ESIBCR2 register.

Register Name:

ESIB4

Register Description:

Extended System Information Bus Register 4

Register Address:

B5h

Bit #

Name

Default

7

6

5

4

3

2

1

0

UST2n

UST2n

UST2n

UST2n

UST2n

UST2n

UST2n

UST2n

0

0

0

0

0

0

0

0

Bits 0 to 7/User-Selected Status 2 (UST2n). Causes all devices participating in the ESIB group to output status or alarms as selected by the ESI4SEL0 to ESI4SEL2 bits in the ESIBCR2 configuration register on the appropriate data bus line selected by the ESIBSEL0 to ESIBSEL2 bits of the ESIBCR2 register.

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Please contact telecom.support@dalsemi.com or search http://www.maxim-ic.com for updated

information.

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Image 196
Maxim DS21Q55 specifications ESIB1, ESIB2, ESIB3, ESIB4