ES51960
3 3/4 Auto DMM
Pin. No Symbol. Description
38 SLEEP
When auto-power-off happen, this pin output will change from +3V
to –3V. When re-power on happens, this pin output will change back to
+3V.
39 TEST1
40 TEST2
41 FREQ
42 SET
Test pin 1.
Test pin 2
Frequency counter input, offset to 1/2(V-).
Input to set serial data output. Pulse low to make this function active.
100 HZ square wave output.
LCD Segment line 24.
43 F100
44 SEG24
45 SEG23
46 SEG22
47 SEG21
48 SEG20
49 SEG19
50 SEG18
51 SEG17
52 SEG16
53 SEG15
54 SEG14
55 SEG13
56 SEG12
57 SEG11
58 SEG10
59 SEG9
60 SEG8
61 SEG7
62 SEG6
63 SEG5
64 SEG4
65 SEG3
66 SEG2
67 SEG1
LCD Segment line 23.
LCD Segment line 22.
LCD Segment line 21
LCD Segment line 20.
LCD Segment line 19.
LCD Segment line 18.
LCD Segment line 17.
LCD Segment line 16.
LCD Segment line 15.
LCD Segment line 14.
LCD Segment line 13.
LCD Segment line 12.
LCD Segment line 11.
LCD Segment line 10.
LCD Segment line 9.
LCD Segment line 8.
LCD Segment line 7.
LCD Segment line 6.
LCD Segment line 5.
LCD Segment line 4.
LCD Segment line 3.
LCD Segment line 2.
LCD Segment line 1.
68 ANNUNC Square-wave output at the backplane frequency, synchronized to BP1.
ANNUNC can be used to control display annunciator. Connecting an
LCD segment to ANNUNC and turns it on; connecting an LCD
segment to its backplane and turns it off.
69 BP4
70 BP3
71 BP2
72 BP1
LCD Backplane 4.
LCD Backplane 3.
LCD Backplane 2.
LCD Backplane 1.
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92年8月4日