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Digital Input Configuration (Index=14, RB='1')

Digital Input Register

Register Layout

Index=0x0E, Byte 0. RB='1'.

D7 
D6 
D5 
D4 
D3 
D2 
D1 
D0 
SDGF 
SDI31 
DIP3 
DIP2 
DIP1 
DIP0 
Bit Definitions
NAME 
DIRECTION 
DEFAULT 
DESCRIPTION 
SDGF 
rw 
Short Deglitch Filter
0 = 200 nSec deglitch (default)
1 = 100 nSec deglitch 
Don't Care 
SDI31 
rw 
Swap DIN1 and DIN3
0 = Classic mode. DIN1 wired to J7.11 and DIN3 to J7.9 to support existing customers.
1 = Normal mode. DIN1 wired to J7.9 and DIN3 to J7.11. 
DIP3 
rw 
DIN3 (J7.9) Polarity
0 = Non-inverting (default)
1 = Inverted 
DIP2 
rw 
DIN2 (J7.10) Polarity
0 = Non-inverting (default)
1 = Inverted 
DIP1 
rw 
DIN1 (J7.11) Polarity
0 = Non-inverting (default)
1 = Inverted 
DIP0 
rw 
DIN0 (J7.12) Polarity
0 = Non-inverting (default)
1 = Inverted 

Sets the polarity and deglitch filters for the digital inputs.

Copyright © 2009 by Apex Embedded Systems. All rights reserved. Updated on Thursday, October 08, 2009.
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