ARM ARM7TDMI - About the Debug Interface

Open Access
Summary of Jumpers and Links
D-4
ARM Development Board (ARM7TDMI Version)
Hardware Reference Guide
ARM DUI 0017C
D.4 Link Fields
CYC1 CYC0 Cycles Ref Position Name Option Description
in in 2 LK6 1 CYC1 out
in
*
*
see Table D-3
see Table D-3
in out 3
out in 4 2 CYC0 out
in
* see Table D-3
see Table D-3
out out 5
Table D-3: Cycle selection
3 EPROM out
in *
select EPROM
select FLASH
4 SEL8BIT out
in
* 8-bit device
16-bit device
LK11 1 out
in
* use parallel port
PP bit0 to S3-1
2out
in
* use parallel port
PP bit1 to S3-2
3 out
in
* use parallel port
PP bit2 to S3-3
4out
in
* use parallel port
PP bit3 to S3-4
5 out
in
* use parallel port
PP bit4 to LED PP0
6out
in
* use parallel port
PP bit5 to LED PP1
7 out
in
* use parallel port
PP bit6 to LED PP2
8out
in
* use parallel port
PP bit7 to LED PP3
LK16 1 INIT out
in
* no function
do not connect
2 MODE0 out
in *
use download cable
use serial PROM
3 MODE1 out
in *
use download cable
use serial PROM
4 MODE2 out
in *
use download cable
use serial PROM
Table D-4: LK6, LK11, and LK16
hrg.book Page 4 Wednesday, July 22, 1998 9:18 AM