Table of Contents
Advertisement
IC PIN FUNCTION DESCRIPTIONS
IC1501 (SUB MICRO CONTROLLER)
Pin
IN/
Signal
No.
OUT
Name
1
IN KEY-1
2
IN KEY-2
3
IN POW-SW
4
IN AFT
5
-
NU
6
IN VCC
7
IN VCC
8
OUT XOUT
9
IN XIN
10
-
GND
11
IN XCIN
12 OUT XCOUT
13
-
GND
14
IN RESET
15
-
NU
16
-
NU
17
-
NU
18 OUT SUB-TXD
19
IN SUB-RXD
20 OUT SUB-SCLK
21
-
NU
SYS-
22 OUT
RESET
HDMI-
23 OUT
CEC-OUT
24
-
NU
25
-
NU
REG-
26 OUT
CONT2
27
IN REMOTE
HDMI-
28
IN
CEC-IN
29
IN RDY
30
IN P-DOWN
31
-
NU
32
-
NU
33
-
NU
34
-
NU
Function
Key Data Input 1
Key Data Input 2
Abnormal Voltage Detection
Tuner Voltage Input Signal
Not Used
+3.3V Power Supply
+3.3V Power Supply
Main Clock Output
Main Clock Input
Ground
Sub Clock Input
Sub Clock Output
Ground
Micro Controller Reset
Signal
Not Used
Not Used
Not Used
Transmission Data to Main
Micro Controller
Reception Data from Main
Micro Controller
Communication Clock with
Main Micro Controller
Not Used
System Reset Signal
HDMI CEC Signal Output
Not Used
Not Used
Power Regulator Control
Signal
Remote Signal Input
HDMI CEC Signal Input
Ready/Busy communication
Control with Main Micro
Controller
Power Voltage Down
Detector Signal
Not Used
Not Used
Not Used
Not Used
Pin
IN/
Signal
No.
OUT
Name
35
-
NU
36
-
NU
POFF-
37 OUT
SELECT
38
-
NU
AUDIO-
39 OUT
SW2
AUDIO-
40 OUT
SW1
VIDEO-
41 OUT
SW1
VIDEO-
42 OUT
SW2
VIDEO-
43 OUT
SW3
VIDEO-
44 OUT
MUTE
45
-
NU
46
-
NU
47
-
NU
48 OUT FL-DIN
49 OUT FL-STB
50 OUT FL-CLK
51
-
NU
REG-
52 OUT
CONT
53 OUT PWSW
54 OUT 1080p-LED LED Control Signal
55 OUT 1080i-LED LED Control Signal
56 OUT 720p-LED
57 OUT 480p-LED
58
-
NU
59
-
NU
60
-
NU
61
-
GND
62
-
NU
63
-
NU
64
-
NU
1-15-1
Function
Not Used
Not Used
Power Off Select Signal
Not Used
Audio Input Select Signal 2
Audio Input Select Signal 1
Video Input Select Signal 1
Video Input Select Signal 2
Video Input Select Signal 3
Video Mute Control Signal
Not Used
Not Used
Not Used
FL Serial Data Output
FL Serial Interface Strobe
FL Serial Clock
Not Used
Power Regulator Control
Signal
Power On Signal Output
LED Control Signal
LED Control Signal
Not Used
Not Used
Not Used
Ground
Not Used
Not Used
Not Used
E7K7APIN
Hide quick links:
Advertisement
Table of Contents
