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Digital Outputs (Offset=3)

Digital Output Register.

Register Layout

Offset=0x3, Byte 0.

D7 
D6 
D5 
D4 
D3 
D2 
D1 
D0 
DOUT3 
DOUT2 
DOUT1 
DOUT0 
Bit Definitions
NAME 
DIRECTION 
DEFAULT 
DESCRIPTION 
Don't Care 
DOUT[3:0] 
0000 
Digital Outputs. These bits are write only. Non-inverted digital output bits. You must maintain a copy in software for bit manipulation. 

 

BIT NAME 
DIRECTION 
CONNECTOR PIN POSITION 
PHYSICAL I/O TYPE 
DOUT3 
---> 
J7.5 
LVTTL Output 
DOUT2 
---> 
J7.6 
LVTTL Output 
DOUT1 
---> 
J7.7 
LVTTL Output 
DOUT0 
---> 
J7.8 
LVTTL Output 

Digital TTL Outputs.

Copyright © 1997-2008 by Apex Embedded Systems. All rights reserved. Updated on Wednesday, April 02, 2008.
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