Panasonic CQ-C3400U Service Manual page 12

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
6 - -
7 A11 Address bus of FLASH
ROM
8 A12
9 A13
10 A14
11 A15
12 /CVDD1 CORE CPU system (1.6V)
power supply
13 -
14 DVSS1 GND
15 CVSS3 GND
16 /CVDD2 I/O system (3.3V) power
supply
17 -
18 -
19 -
20 nPS FLASH ROM selection
signal
21 -
22 -
23 R/W Lead/light signal to FLASH
ROM
24 nMSTRB Memory access signal
25 -
26 -
27 MUTE Mute signal output (H:
Mute on)
28 -
29 -
30 -
31 SUBO SUBO input
32 - Operation mode setting
(external pull-up)
33 DVDD2 I/O system (3.3V) power
supply
34 CVSS4 GND
35 (GND) GND
36 -
Descriptions
-
-
-
-
-
-
-
-
-
-
-
-
-
I/O (V)
- 0
- -
- 0
- 3.3
O 0
- -
O 3.3
O 3.3
O 3.3
O 3.3
O 3.3
- 1.6
- -
- 0
- 0
- 1.6
- -
- -
- -
O 3.3
- -
- -
O 3.3
O 3.3
- -
- -
O 0
- -
- -
- -
I 0
I 3.3
- 3.3
- 0
I 0
- -
12