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Pin
Port
No.
136 A4
Address bus of FLASH ROM O
137 A5
138 A6
139 A7
140 A8
141 A9
142 CVDD7 CORE CPU system (1.6V)
power supply
143 A21
144 DVSS9 GND
11.5. CD Servo Block [CQ-C8200U/C8100U]
IC1 : C1BB00000665
Port
Pin
No.
1 D.GND
Digital Ground
2 RFOK
RFOK Signal
3 /RESET
Reset
4 A0
Address 0
5 /STB
Strobe
6 /SCK
Serial Clock
7 SO
Serial Data Output
8 SI
Serial Data Input
9 /XTALEN Crystal Oscillaton Enable
10 D.VDD
Digital Power Supply
11 DA.VDD D/A Converter Power
Supply
12 ROUT
R-channel Audio Signal
Output
13 DA.GND D/A Converter Ground
14 REGC
Capacitor Connection for
Regulator
15 DA.GND D/A Converter Ground
16 LOUT
L-channel Audio Signal
Output
17 DA.VDD D/A Converter Power
Supply
18 R+(NC)
No Connection
19 R-(NC)
No Connection
20 L-(NC)
No Connection
21 L+(NC)
No Connection
22 X.VDD
Crystal Oscillator Power
Supply
23 XTAL
Crystal Connection
Descriptions
-
Description
I/O (V)
3.3
O
0
O
3.3
O
3.3
O
0
O
3.3
-
1.6
-
0
-
0
I/O (V)
-
0
O
4.9
I
4.9
I
4.0
I
4.9
I
4.9
O
0
I
3.0
I
0
-
4.9
-
4.7
O
3.3
-
0
-
3.4
-
0
O
3.3
-
4.6
-
-
-
-
-
-
-
-
-
4.8
O
2.3
31
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