Table of Contents
Advertisement
Pin
IN/
Signal
No.
OUT
Name
20
IN
XCIN
21
OUT XCOUT
22
IN
XIN
23
OUT XOUT
24
-
GND
25
OUT PWSW
26
-
N.U.
27
-
N.U.
28
-
N.U.
29
OUT S-CS
S-DATA-
30
IN
OUT
OUT S-DATA-IN Communication of Data to
31
32
OUT S-CLK
33
OUT VCR/TV
34
OUT CONV-SW
35
-
N.U.
36
-
N.U.
37
-
N.U.
38
-
N.U.
39
OUT V-MUTE
OUT SYS-
40
RESET
41
IN
RDY
42
IN
FID
43
-
N.U.
44
-
N.U.
45
OUT INSEL-0
46
OUT INSEL-1
47
OUT A-MUTE
48
-
N.U.
49
IN
RW-OEX
SUB-
50
OUT
SCLK
Name Function
Sub Clock Input
Sub Clock Output
Main Clock Input
Main Clock Output
Ground
Main Power Control Signal
Not Used
Not Used
Not Used
Communication of Select
with VCR Micro Controller
Communication of Data
from VCR Micro Controller
VCR Micro Controller
Communication of Clock
with VCR Micro Controller
RF Conv. ON/OFF Signal
(TV="L"/VIDEO="H")
RF Conv. Output Channel
Switching Signal 3ch="Hi-
z", 4ch="L"
Not Used
Not Used
Not Used
Not Used
Video Mute Control Signal
System Reset Signal
Ready/Busy
Communication Control
with Main Micro Controller
Video Presence Detector
Signal
Not Used
Not Used
Audio Input Select Signal
Audio Input Select Signal
Audio Mute Control Signal
Not Used
For Flash Memory Writing
Communication Clock with
Main Micro Controller
Pin
IN/
Signal
No.
OUT
Name
51
OUT SUB-TXD
52
IN
SUB-RXD
53
OUT SUB-SCL
IN/
54
SUB-SDA
OUT
55
-
N.U.
56
-
N.U.
57
IN
VCC
58
IN
V-REF
59
-
AVSS
60
-
N.U.
OUT REG-
61
CONT
62
IN
AFT
63
IN
SDET-1
64
IN
POW-SW
1-15-3
Name Function
Transmission Data to Main
Micro Controller
Reception Data from Main
Micro Controller
Serial Clock
Serial Data
Not Used
Not Used
+5V Power Supply
Reference Voltage
Ground
Not Used
Power Regulator Control
Signal
Tuner Voltage Input Signal
Aspect Ratio Detector
Signal
Abnormal Voltage
Detection
E9400PIN
Advertisement
Table of Contents
