2.4.7 A/D Multiplex Control Register
(WRITE) Base+A : A/D Multiplexer Control Register Format
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
X X X X D3
D2
D1
D0
A/D input channel selection data = 4 bits : D3..D0, D3=MSB, D0=LSB, X=don‘t care
The A-812PG provides 16 single-ended analog input signals. D3..D0 select the
active channel.
2.4.8 A/D Mode Control Register
(WRITE) Base+B : A/D Mode Control Register Format
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
X X X X X D2
D1
D0
X=don‘t care
JP8 Select Internal Trigger
Mode Select Trigger Type
Transfer Type
D2 D1 D0 Software
Trig Pacer
Trig
Software Interrupt DMA
0 0 0 X
X
X
X
X
0 0 1 Select
X
Select X
X
0 1 0 X
Select
X
X
Select
1 1 0 X
Select
Select Select X
X=disable
A-812PG Hardware Manual (Ver.1.2, Sep/2005, IPH-004-12) -----
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