6
LZ-800W
MICROCOMPUTER'S TERMINAL DESCRIPTION
1,2
3
4
5
6
7
8
9
10
11
12
13,14
15
16
17
18
19
20,21
22
23
24
25
26
27
28-32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
O
I
I
I
I
I
O
–
–
–
–
–
–
I
I
I
I
O
O
–
–
I
I
I
I
–
O
O
–
O
O
O
O
O
O
I
O
I
O
O
O
O
NC
SCREEN
MODE
V.SEL
VOL-
VOL+
NC
Vdd
X2
X1
Vss
NC
RESET
NC
POWER
SC REQ
ACC
NC
REFCON
AVdd
AVref 0
SENSOR
X DT
Y DT
NC
AVss
SPVOL
OSD RST
AVref1
NC
NC
NC
OSD CS
OSD DO
OSD CK
OSD TRE
MC REQ
SC DATA
MC DATA
MC CLK
SC CON
NC
L
L: SCREEN ON H: SCREEN OFF
L: MODE ON H: MODE OFF
L: V.SEL ON H: V.SEL OFF
L: VOL-ON H: VOL-OFF
L: VOL+ON H: VOL+OFF
L
L= reset
L: POWER key ON H: POWER key OFF
L: ACC ON H: ACC OFF
L
AD C comparison power SW
0.8~2.5V 31 step
0
←
2.5
→
5.0V
Following stabilization of the IC power supply
voltage, outputs L for at least 1ms.
L
L
L
L
Not used
Tact key screen
Tact key wide mode
Tact key video switch
Tact key volume down
Tact key volume up
Not used
Positive power supply terminal
Main system clock oscillator terminal
Main system clock oscillator terminal
GND terminal
Not used
System reset input terminal
Not used
POWER ON input
Inter-processor communication slave
→
master request
ACC OFF detection
Not used
A/D converter reference voltage output
A/D converter analog power supply
A/D converter reference voltage application
AUTO DIMMER (photo sensor) input
Touch panel X-axis voltage value
Touch panel Y-axis voltage value
Not used
A/D/ GND
Speaker volume control
OSD reset output
D/A reference voltage input
Not used (Used as a dedicated
flash write port [SI: Serial IN])
Not used (Used as a dedicated
flash write port [SO: Serial OUT])
Not used (Used as a dedicated
flash write port [SCK: Serial clock])
OSD chip select output
OSD data output
OSD clock
OSD command, fill operation in progress
Inter-processor communication master
→
slave request
Inter-processor communication slave
→
master data
Inter-processor communication master
→
slave data
Inter-processor communication master
→
slave clock
Inter-processor communication master
→
slave operation request
Not used
Pin No.
I/O
Pin name
Function
Logic
Panel Microprocessor terminal functions (X35-, IC600)