Signal Descriptions

Table A-2 describes the signals on the pins labeled F[31:0], H[31:0], and J[16:0].

 

 

Table A-2 EXPB signal description

 

 

 

Pin label

Name

Description

 

 

 

F[31:24]

Not used

-

 

 

 

F[23:0]

F[23:0]

Stepper motor controller signals.

 

 

 

H[31:29]

Not used

-

 

 

 

H28

SYSCLK

System clock from the logic module

 

 

 

H[27:0]

Not used

-

 

 

 

J[15:14]

Not used

-

 

 

 

J13

nCFGEN

Sets motherboard into configuration mode

 

 

 

J12

nSRST

Multi-ICE reset (open collector)

 

 

 

J11

Not used

-

 

 

 

J10

RTCK

Returned JTAG test clock

 

 

 

J9

Not used

-

 

 

 

J8

nTRST

JTAG reset

 

 

 

J7

TDO

JTAG test data out

 

 

 

J6

TDI

JTAG test data in

 

 

 

J5

TMS

JTAG test mode select

 

 

 

J4

TCK

JTAG test clock

 

 

 

J[3:0]

Not used

-

 

 

 

ARM DUI 0163B

Copyright © 2001-2003. All rights reserved.

A-5

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Image 79
Arm Enterprises IM-AD1 manual Table A-2 Expb signal description, Pin label Name Description