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37
Appendix C
C.2.3 D23~D16
Address bits D23~D20 are decoded to select on group or multiple groups
of registers.
Address bits D19~D16 select the channels. See Table C-6, C-7, C-8.
Table C.4: Register Selection
REG1
REG0
Register Selected
1
1
Normal Mode(Recommended)
1
0
Offset Mode(Used in calibration)
0
1
Gain Mode(Used in calibration)
0
0
N/A
Table C.5: DAC Normal Mode Selection (REG1 = REG0 = 1)
D23~D20
D19~D16
D15
D14
D13~D0
GX
CX
1
1
DATA
Table C.6: Control Register
D23~D20
D19~D16
D15
D14
D13~D0
Group Select
Bit (GX)
Channel select
Bit (CX)
REG1
REG0
DAC Data Code
Table C.7: Group GX Register
Group GX
D23
D22
D21
D20
GX=1
0
0
0
1
GX=2
0
0
1
0
GX=3
0
1
0
0
GX=4
1
0
0
0
Содержание PCI-1724U
Страница 1: ...PCI 1724U 14 bit 32 ch Isolated Analog Output Card User Manual...
Страница 16: ...PCI 1724U User Manual 10...
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Страница 29: ...23 Chapter3 3 2 1 JP67 3 2 2 JP0 JP31 Keep last status after hot reset Default configuration Current Voltage...
Страница 34: ...PCI 1724U User Manual 28...
Страница 37: ...2 APPENDIX B Block Diagram This appendix shows the block diagram for PCI 1724U...
Страница 48: ...PCI 1724U User Manual 42...
Страница 49: ...2 APPENDIX D Calibration This chapter offers a brief guide to the calibration procedure...
Страница 60: ...PCI 1724U User Manual 54...