7
D-E340/E341
Pin No. Pin name I/O Description
SECTION 5
DIAGRAMS
5-1. EXPLANATION OF IC TERMINALS
IC801 (SYSTEM CONTROL) T5AW6-3VK1
1 GND – Ground terminal
2 XIN I System clock input (4.19MHz)
3 XOUT O System clock output (4.19MHz)
4 TEST I Test mode terminal (Fixed to “L”)
5 VCPU – Power supply for CPU & I/O
6 P21 I The monitor input of reference voltage of power control
7BATVCC ON O Not used (OPEN)
8 RESET I/O Reset terminal
9 FOK.I I Focus OK signal input
10 NC – Not used (OPEN)
11 SCOR_I I SCOR pulse input
12 GRSCOR_I I GRSCOR input
13 AMTE_O O Mute output
14 XSOE_O O Serial enable output
15 XLAT_O O Serial latch output
16 MSDTI I Serial data input from DSP SENS
17 MSDTO O Serial data output
18 MSCK_O O Serial interface clock output
19,20 VCPU – Power supply for CPU and I/O
21 AD_CHGMNT I Charge monitor input
22 AD_BATMNT I Battery moniter input
23 AD_KEY2 I Key input
24 AD_SEL I DRAM, LINE OUT DIGITAL OUT select input
25 AD_KEY I Set’s key detection input
26 AD_RMCKEY I Remote contorol key detection input
27 AD_DCINMNT I DC voltage monitoring input
28 OPEN I OPEN switch status detection input
29 EXTVCC1 – External battery monitor
30 BEEP_O O Beep sound output
31 NC – Not used (OPEN)
32 VCPU2 – Not used (OPEN)
33 EXTBATT_I I External battery monitor
34 TEXTSKIP_I I Not used (OPEN)
35 DIGI_TU_I O Not used (OPEN)
36 RCHG2/1 I Not used (Fixd to “H”)
37 XSTAND_ON_I I Not used (Fixd to “H”)
38 G PRO_I I G-PRPTECTION switch status detection input
39 AVLS_I O Not used (OPEN)
40 HOLD_I I HOLD switch status detection input
41 SEG15 O Not used (OPEN)
42 to 55 SEG1 to 14 O LCD segment output
56 SEG0 O Not used (OPEN)
57 to 60 COM0 to 3 O LCD common output
61 to 63 V1 to 3 – LCD driver booster
64 C1 – LCD driver booster
65 C0 – LCD driver booster
66 XWAKEUP_O O Wake-up signal output
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1
6
3
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Q
Q
3
7
6
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1
5
1
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9
9
2
8
9
4
2
9
8
T
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L
1
3
9
4
2
2
9
6
5
1
3
9
9
2
8
9
4
2
9
8
0
5
1
5
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3
6
7
3
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TEL 13942296513 QQ 376315150 892498299
TEL 13942296513 QQ 376315150 892498299
http://www.xiaoyu163.com
http://www.xiaoyu163.com
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