Table of Contents
Advertisement
Sub CPU (IC801) Port Functions
Pin
Pin Name
No.
1
P96/ANEX1/SOUT4
2
P95/ANXO/CLK4
3
P94/DA1/TB4IN
4
P93/DA0/TB3IN
5
P92/TB2IN/SOUT3
6
P91/TB1IN/SIN3
7
P90/TB0IN/CLK3
8
BYTE
9
CNVss
10
P87/XCIN
11
P86/XCOUT
12
RESET
13
XOUT
14
VSS
15
XIN
16
VCC
17
P85/NMI
18
P84/INT2
19
P83/INT1
20
P82/INT0
21
P81/TA4IN
22
P80/TA4OUT
23
P77/TA3IN
24
P76/TA3OUT
25
P75/TA2IN
26
P74/TA2OUT
27
P73/CTS2/RTS2/TA1IN -
28
P72/CLK2/TA1OUT
29
P71/RXD2/SCL/TA0IN/TB5IN IIC SCL
30
P70/TXD2/SDA/TA0OUT
31
P67/TXD1
32
P66/RDX1
33
P65/CLK1
34
P64/CTS1/RTS1/CLKS1 BUSY
35
P63/TXD0
36
P62/RXD0
37
P61/CLK0
38
P60/CTS0/RTS0
39
P57/RDY/CLKOUT
40
P56/ALE
41
P55/HOLD
42
P54/HLDA
43
P53/BCLK
44
P52/RD
45
P51/WRH/BHE
46
P50/WRL/WR
47
P47/CS3
48
P46/CS2
49
P45/CS1
50
P44/CS0
Function Name
Description
BSD_OUT
Serial output
BSD_CLK
Serial clock
FAN-CTRL1
Fan control-1 (D/A data)
FAN-CTRL2
Fan control-2 (D/A data)
-
Not used (Output= Low)
Hsync
Horiz. sync. input
-
Not used (Open)
-
External Pulldown (10K ohms)
CNVSS
CNVSS (Rewriting of a flash. Rewrite=High)
-
Not used (Open)
-
Not used (Open)
-
IC Reset (Active "Rest"=Low)
-
Oscillator
-
GND
-
Oscillator
-
5V_STandby
-
NMI terminal
RC
RC input
50/60
Detection of 50Hz/60Hz from Pixel (50Hz=Low, 60Hz=High)
Vsync
Vert. sync. input
-
Not used (Output=Low)
-
Not used (Output=Low)
-
Not used (Output=Low)
-
Not used (Output=Low)
-
Not used
WF MUTE
PWM output (Not used)
Not used (Output=Low)
-
Not used (Output=Low)
IIC-SCL ( for EEPROM)
IIC SDA
IIC-SDA ( for EEPROM)
TXD
For writing of a flash (Synchronous serial communication.)
RXD
For writing of a flash (Synchronous serial communication.)
SCLK
For writing of a flash (Synchronous serial communication.)
For writing of a flash (Synchronous serial communication.)
UART
For pixel communication
UART
For pixel communication
-
Not used (Open)
-
Not used (Open)
(LEFT_TURN)
Not used (Left turn switch of the TV stand )
(RIGHT_TURN)
Not used (Right turn switch of the TV stand)
EPM
EPM input (for writing of a flash)
COLOUR SW1
Colour system switch from PIXEL
COLOUR SW2
Colour system switch from PIXEL
AUDIO SW1
Audio system switch from PIXEL
AUDIO SW2
Audio system switch from PIXEL
CE
CE input (for writing of a flash)
JACK MUTE
Headphone detection (Headphone Connection=Low)
-
External Pulldown (10K ohms)
AMP MUTE2
AMP. mute (Mute on=Low)
AMP MUTE1
AMP. mute (Mute on=Low)
-9-
I/O
Out
In
Out
Out
-
In
-
In
In
-
-
In
-
-
-
-
In
In
In
In
-
-
-
-
-
Out
-
-
-
-
-
-
In
Out
-
-
-
-
Out
Out
In
In
In
In
In
In
In
In
Out
Out
Advertisement
Table of Contents
