![background image](http://html.mh-extra.com/html/advantech/pc-labcard-pci-1784/pc-labcard-pci-1784_user-manual_2858000004.webp)
4
C.10 S
OFTWARE LATCH
— BASE+28H .............................................................................. 41
C.11 B
OARD
ID — BASE+28H.......................................................................................... 42
C.12 R
ESET COUNTER
— BASE+2CH................................................................................ 43
C.13 D
IGITAL OUTPUT
— BASE+30H................................................................................ 44
C.14 D
IGITAL INPUT
/
OUTPUT
— BASE+30H ..................................................................... 45
APPENDIX D. OPERATION ................................................................................................. 47
D.1 Q
UADRATURE ENCODER INTRODUCTION
...................................................................... 47
D.2 C
OUNTER MODES
......................................................................................................... 48
D.3 D
IGITAL NOISE FILTER
.................................................................................................. 49
D.4 L
ATCH MODE
................................................................................................................ 50
D.5 C
OUNTER RESET VALUE
................................................................................................ 51
D.6 T
IMER FUNCTION
.......................................................................................................... 51
D.7 I
NTERRUPT FUNCTION
.................................................................................................. 52