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120 NC
Connecting to GND
11.4. CD Servo Block [CQ-C8400U/C8300U]
IC401 YESAM176
Pin
Port
No.
1
CVSS1 GND
2
-
3
CVSS2 GND
4
DVSS1 I/O system (3.3V) power
supply
5
A10
Address bus of FLASH ROM O
6
HD7(NC) No Connection
7
A11
Address bus of FLASH ROM O
8
A12
9
A13
10 A14
11 A15
12 /CVDD1 CORE CPU system (1.6V)
power supply
13 /
No Connection
HAS(NC)
14 DVSS1 GND
15 CVSS3 GND
16 CVDD2 I/O system (3.3V) power
supply
17 /
No Connection
HCS(NC)
18 HRW(NC) N o Connection
19 READY
20 nPS
FLASH ROM selection
signal
21 /DS(NC) No Connection
22 /IS(NC) No Connection
23 R/W
Lead/light signal to FLASH
ROM
24 nMSTRB Memory access signal
25
-
26 /MSC
27 MUTE
Mute signal output (H:Mute
on)
28
-
No Connection
29
-
No Connection
30 /HOLD
31 SUBQ
SUBQ input
Descriptions
-
-
-
-
-
I
0
I/O (V)
-
0
-
-
-
0
-
3.3
0
-
-
3.3
O
3.3
O
3.3
O
3.3
O
3.3
-
1.6
-
-
-
0
-
0
-
1.6
-
-
-
-
-
3.3
O
3.3
-
-
-
-
O
3.3
O
3.3
-
-
-
3.3
O
0
-
-
-
-
-
3.3
I
0
27
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