
Registers
•
23
•
CN 3:
Analog Input/Output & Counter/Timer
(for differential connection:: ACL-8112DG/HG)
IH2
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
21
22
23
24
25
26
27
28
29
30
20
31
32
33
34
35
36
37
IH3
IH1
IH0
IH6
IH7
IH5
IH4
.GND
.GND
V.REF
ExtRef2
.GND
+12V
D.GND
N/C
+5V
ExtTrg
COUT0
CN3
IL
IL1
IL
IL
IL
IL4
IL3
O1
.GND
IL
.GND
ExtRef1
O
GATE0
GATE
N/C
ExtCLK
N/C
Figure 3.3b Pin Assignment of CN3
Note:
AIn: Analog Input Channel n (single-ended)
AIHn: Analog High Input Channel n (differential)
AILn: Analog Low Input Channel n (differential)
ExtRef n: External Reference Voltage for D/A CH n
AOn: Analog Output Channel n
ExtCLK: External Clock Input
ExtTrig: External Trigger Signal
CLK: Clock input for 8254
GATE: Gate input for 8254
COUT n: Signal output of Counter n
V.ERF: Voltage Reference
A.GND: Analog Ground
GND: Ground
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