Curtis AR-B1682 - Manual (Page 25)

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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