Measurement Computing CIO-DAS08-AOH - Manual (Page 20)

WRITE
A write to this register loads the value written into DAC0’s register, but does not update the DAC output.
READ
A read from this register updates both DACs when the Update jumper is set for simultaneous mode. The value read contains
no meaningful information.
BASE ADDRESS + 9, DAC 0 HIGH BYTE (Read / Write)
DA8 DA9 DA10 DA11
MSb
X X X X
0 1 2 3 4 5 6 7
WRITE
A write to this register loads the value written into DAC0’s register and updates DAC0’s output when the Update jumper is
set for normal mode.
READ
A read from this register updates both DACs when the Update jumper is set for simultaneous mode. The value read contains
no meaningful information.
6.9 D/A 1 CONTROL REGISTERS
BASE ADDRESS + 10, DAC 1 LOW BYTE (Read / Write)
DA0
LSb
DA1 DA2 DA3 DA4 DA5 DA6 DA7
0 1 2 3 4 5 6 7
WRITE
A write to this register loads the value written into DAC1’s register, but does not update the DAC output.
READ
A read from this register updates both DACs when the Update jumper is set for simultaneous mode. The value read contains
no meaningful information.
BASE ADDRESS + 11, DAC 1 HIGH BYTE (Read / Write)
DA8 DA9 DA10 DA11
MSb
X X X X
0 1 2 3 4 5 6 7
WRITE
A write to this register loads the value written into DAC1’s register and updates DAC1’s output when the Update jumper is
set for normal mode.
READ
A read from this register updates both DACs when the Update jumper is set for simultaneous mode. The value read contains
no meaningful information.
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