30. clear cmos function(j4), 31. doc socket(u21), 32. touch screen connector(cn10) – Curtis AR-B1682 User Manual
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2-30. CLEAR CMOS FUNCTION(J4)
1
3
1-2:NORMAL 2-3:CLEAR CMOS
2-31. DOC SOCKET(U21)
DOC : 32pin Disk-on-chip Socket
The pin assignments are as follows:
PIN
ASSIGNMENT
PIN
ASSIGNMENT
1
NC
17
SD3
2
NC
18
SD4
3
NC
19
SD5
4
SA12
20
SD6
5
SA7
21
SD7
6
SA6
22
CE
7
SA5
23
SA10
8
SA4
24
OE
9
SA3
25
SA11
10
SA2
26
SA9
11
SA1
27
SA8
12
SA0
28
NC
13
SD0
29
NC
14
SD1
30
VCC
15
SD2
31
WR
16
GND
32
VCC
2-32. Touch Screen CONNECTOR(CN10)
2
5
4
1
3
1. NTX2
NRX2
2. TXD
3. GND