Canon PowerShot 350 Service Manual - Page 42

Canon PowerShot 350 Manual

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Part 2: TechnicalInformation Pin No. 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85-92 93-98 99 100 101 102 103 104 105 106-113 114 115 116 117-120 Name AD6 AD5 AD4 VDD(5V) DVSS AD3 AD2 AD1 DVSS ADO VDD(5V) DVSS AVSS AVDD YOUT VREF IREF COMP LOUT AVDD AVSS DVSS VDD(3V) CSYNC PCMRDY PCMCD2 PCMCD1 NPCMWAT PCMWP PCMD7-PCMD0 PCMA5-PCMA0 PCMCE1 PCMOE PCMWE PCMRST PCMREG VDD(3V) DVSS WRST FWE WCK FIN3-FIN0 I/O Function I/O Address / Data I/O Address / Data I/O Address / Data Power GND I/O Address / Data I/O Address / Data I/O Address / Data GND I/O Address / Data Power GND GND (analog) Power (analog) O D/A Drive signal output I Reference Voltage Input Reference Current setting Phase Insurance Pin O D/A Chroma Signal Output Power GND (analog) GND Power O Combined Sync Signal I Ready / Busy I Card Sensor pin 1 Card Sensor pin 2 I Card Operation Wait I Card Write Protect I/O Data In / Out O Address Out O CF Card Enable O CF Output enable O CF Write enable O CF Reset O Memory Select Power GND Not used O FIFO Write reset O FIFO Write enable O FIFO WR Clock O FIFO Write data 2-10

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Part
2:
Technical
Information
Pin
No.
Name
I/O
Function
56
AD6
I/O
Address
/
Data
57
AD5
I/O
Address
/
Data
58
AD4
I/O
Address
/
Data
59
VDD(5V)
Power
60
DVSS
GND
61
AD3
I/O
Address
/
Data
62
AD2
I/O
Address
/
Data
63
AD1
I/O
Address
/
Data
64
DVSS
GND
65
ADO
I/O
Address
/
Data
66
VDD(5V)
Power
67
DVSS
GND
68
AVSS
GND
(analog)
69
AVDD
Power
(analog)
70
YOUT
O
D/A
Drive
signal
output
71
VREF
I
Reference
Voltage
Input
72
IREF
Reference
Current
setting
73
COMP
Phase
Insurance
Pin
74
LOUT
O
D/A
Chroma
Signal
Output
75
AVDD
Power
76
AVSS
GND
(analog)
77
DVSS
GND
78
VDD(3V)
Power
79
CSYNC
O
Combined
Sync
Signal
80
PCMRDY
I
Ready
/
Busy
81
PCMCD2
I
Card
Sensor
pin
1
82
PCMCD1
Card
Sensor
pin
2
83
NPCMWAT
I
Card
Operation
Wait
84
PCMWP
I
Card
Write
Protect
85-92
PCMD7-PCMD0
I/O
Data
In
/
Out
93-98
PCMA5-PCMA0
O
Address
Out
99
PCMCE1
O
CF
Card
Enable
100
PCMOE
O
CF
Output
enable
101
PCMWE
O
CF
Write
enable
102
PCMRST
O
CF
Reset
103
PCMREG
O
Memory
Select
104
VDD(3V)
Power
105
DVSS
GND
106-113
Not
used
114
WRST
O
FIFO
Write
reset
115
FWE
O
FIFO
Write
enable
116
WCK
O
FIFO
WR
Clock
117-120
FIN3-FIN0
O
FIFO
Write
data
2-10