Figure A-4 Stepper Block Diagram; Figure A-5 Stepper Connector J8 - ARM Versatile/IT1 User Manual

Signals and Pinouts
A.1.4 Camera
A-10
Figure A-6 on page A-11 shows the camera connector and signal connections. There is
no isolation logic for the camera signals. To isolate the tile signals, remove the camera
from the socket.
Copyright © 2004-2007. ARM Limited. All rights reserved.
Prototyping
pads
Z152, STEP1_IN1
Z153, STEP1_IN2
Z154, STEP1_IN3
Z155, STEP1_IN4
Z156, STEP2_IN1
Z157, STEP2_IN2
Z158, STEP2_IN3
Z159, STEP2_IN4
STEP1_OUT3
STEP1_OUT4
STEP1_K34
STEP2_OUT1
STEP2_OUT2
STEP2_K12
STEP1_K12
STEP1_K34
STEP1_OUT1
STEP1_OUT2
STEP1_OUT3
STEP1_OUT4
UDN2559LB
(U15) SGND
STEP2_K12
STEP2_K34
STEP2_OUT1
STEP2_OUT2
STEP2_OUT3
STEP2_OUT4
UDN2559LB
(U17)
SGND

Figure A-4 Stepper block diagram

1
2
STEP1_OUT1
STEP1_OUT2
STEP1_K12
SGND SGND
STEP2_OUT3
STEP2_OUT4
STEP2_K34
14
13

Figure A-5 Stepper connector J8

ARM DUI 0188C