Table of Contents
Advertisement
Pin
Port
No.
1-39 S1-39
LCD segment data
40-
COM1-4
LCD common
43
44,45 KS1, 2
Not used
46-
KS3-6
Key strobe
49
50-
Kl1-5
Key data
54
55 TEST
(Connecting to ground)
56 VDD
+5V power supply
57 VDD1
VDD1 filter terminal
58 VDD2
VDD2 filter terminal
59 VSS
Ground
60 OSC
Oscillator terminal
61 DO
Key data output
62 CE
LCD driver chip enable
63 CLK
LCD clock
64 DI
LCD data
9.4. CD Servo Block [CQ-DFX683N]
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
6
-
7
A11
Address bus of FLASH
ROM
8
A12
9
A13
10 A14
11 A15
12 /
CORE CPU system (1.6V)
CVDD1
power supply
13
-
14 DVSS1 GND
15 CVSS3 GND
Description
Descriptions
-
-
-
I/O (V)
O
2.5
O
2.5
-
-
O
0.9
I
0
0
-
-
5.1
-
3.3
-
1.7
-
0
-
3.9
4.4
O
I
0
I
0
I
0
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
12
Advertisement
Table of Contents
