ARM CM940T TCK, Note, nMBDET, MASTER[2:0]

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

ARM DUI 0125A