ARM IM-AD1 User Manual

Page 79

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Signal Descriptions

ARM DUI 0163B

Copyright © 2001-2003. All rights reserved.

A-5

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

-

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