Canon PowerShot 350 Service Manual - Page 41

Connections

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Part 2: Technical Information Z. IC PIN CONNECTIONS IC3001 ASIC MN7A107B3C Pin No. 1- 4 5-13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35-. 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 Name MA4 - MA1 CCD8 CCDO MCR MINTEST EXFCK VDD(3V) C2FCK DVSS CP2 HD VD3 VDD(3V) DVSS VDD(5V) VD5 NWAIT NIRQ NASTB NDSTB R/NW NUBEN NLBEN NRST A21- A16 DVSS AD15 AD14 VDD(5V) AD13 DVSS AD12 AD11 AD10 DVSS AD9 VDD(5V) AD8 AD7 DVSS I/O Function O DRAM Address I A/D Input I Remote Set (H) I Test Point I 12.24MHz Clock Power I 24.54MHz Clock GND Not used O Horizontal Drive 0 3V Vertical Drive Signal Power GND Power 0 5V Vertical Drive Signal 0 Data Wait O Mi-Corn interrupt I Address Strobe I Data Strobe I Read / Write I Data High Byte Enable Data Low Byte Enable I System Reset I Address GND I/O Address / Data I/O Address / Data I/O Address / Data GND I/O Address / Data I/O Address / Data I/O Address / Data GND Address / Data Power Address / Data Address / Data GND 2-9

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Part
2:
Technical
Information
Z.
IC
PIN
CONNECTIONS
IC3001
ASIC
MN7A107B3C
Pin
No.
Name
I/O
Function
1
-
4
MA4
-
MA1
O
DRAM
Address
5-13
CCD8
CCDO
I
A/D
Input
14
MCR
I
Remote
Set
(H)
15
MINTEST
I
Test
Point
16
EXFCK
I
12.24MHz
Clock
17
VDD(3V)
Power
18
C2FCK
I
24.54MHz
Clock
19
DVSS
GND
20
CP2
Not
used
21
HD
O
Horizontal
Drive
22
VD3
0
3V
Vertical
Drive
Signal
23
VDD(3V)
Power
24
DVSS
GND
25
VDD(5V)
Power
26
VD5
0
5V
Vertical
Drive
Signal
27
NWAIT
0
Data
Wait
28
NIRQ
O
Mi-Corn interrupt
29
NASTB
I
Address
Strobe
30
NDSTB
I
Data
Strobe
31
R/NW
I
Read
/
Write
32
NUBEN
I
Data
High
Byte
Enable
33
NLBEN
Data
Low
Byte
Enable
34
NRST
I
System
Reset
35-.
40
A21-
A16
I
Address
41
DVSS
GND
42
AD15
I/O
Address
/
Data
43
AD14
I/O
Address
/
Data
44
VDD(5V)
45
AD13
I/O
Address
/
Data
46
DVSS
GND
47
AD12
I/O
Address
/
Data
48
AD11
I/O
Address
/
Data
49
AD10
I/O
Address
/
Data
50
DVSS
GND
51
AD9
Address
/
Data
52
VDD(5V)
Power
53
AD8
Address
/
Data
54
AD7
Address
/
Data
55
DVSS
GND
2-9