Signal Descriptions

 

 

Table A-3 HDRB signal description (continued)

 

 

 

Pin label

Name

Description

 

 

 

G4

TCK

JTAG test clock

 

 

 

G[3:1]

MASTER[2:0]

Master ID. Binary encoding of the master

 

 

currently performing a transfer on the bus.

 

 

Corresponds to the module ID and to the

 

 

AREQ and AGNT line numbers.

 

 

 

G0

nMBDET

Motherboard detect pin

 

 

 

Note

Table A-3shows signal descriptions for an AMBA ASB bus implementation.

A-8

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ARM DUI 0125A