Ic Function List - Sharp VN-EZ1U Service Manual

VN-EZI U
10.
IC FUNCTION LIST
(IC205:IXO698TA)
Micom Pin No. Micom Port Name I/O Signal Name RST ACT
Function/Connection block
1 P22 0 PRO VCAM
2 P23
I
PBUSY
VCAM
3 P24 0 DSPRESET L H DSP reset output
4 P25 0 CCDCNT L H
CC0 power circuit
5 P26 0 PCNTI L H Power circuit
6
P27 0 PCNT2 L H Power circuit
7 P30 0 BLCNT H L
TFT back light power
8 P31 I PWMODE L Power SW detection (Low)
9 vss
IO P32 I LENSSW
Lens direction detection (Low: Playback)
11 P33 I TFTINVSW TFT inversion detection (Low: Reverse)
12 P34
I/O RTCDA RTC data input/output
13 P35 0 RTCCL RTC clock
14 P36 0 PO Camera circuit power control (Low: Playback)
15 P37 I SHTR
Shtter input (Low)
16 SIN0 I SIN RS232C data input
17
SOT0 0 SOT RS232C data output
18 P42lSCKO
19 P43 I/O EDAT/ESDA EEPROM
20 P44
0
TFTINVO
TFT inversion setting output (Low: Reverse)
21 vcc
22 P45 0 ESHIFT/ESCL EEPROM
23 P46 I ACDTCT AC adaptor detection
24 P47 0 Open drain output
25
P70/SDA
Open drain output
26 P71/SDA Open drain output
27 P72
Open drain output
28 DVRH DA converter external reference power terminal
29 DVSS DA converter power terminal
30 DA0 0 AGCI Camera circuit
31 DA1 0 AGC2 Camera circuit
32
AVCC
AD converter power terminal
33 AVRH AD converter external reference power terminal
34 AVRL AD converter external reference power terminal
35 AVSS AD converter power terminal
36 AN0 I KEY1 Operation unit
37 AN1 I KEY2 Operation unit
38 AN2
I
MODE Operation unit (Static picture/dynamic picture)
39
AN3 I BATT Power voltage detection
40 vss
41 AN4
I
PWERR Power short circuit detection
42 AN5 I TEMP Temperature detection
43 AN6
44 P57/AN7
45 IRQO I PINT VCAM
46
P81/IRQl
47 MD0 I MD0 H:Single chip operation mode specification
48 MD1 I MD1 H:Single chip operation mode specification
49
MD2 I MD2 L:Single chip operation mode specification
50 TEST I H fixed
51 P82/l RQ2 0
52 P83/l RQ3
53 P84 0 BLCH TFT brightness switch (Low: Dark)
54 P85 0
55 P86/0UT3
56 NC Open terminal
57
P60 0 DEN AUDIO codex (DataEnable)
58 P61 0 COIN AUDIO codex (ContolDataln)
IO-I