KVT-910DVD/920DVD/930DVD/
940DVD/960DVD
22
MICROCOMPUTER'S TERMINAL DESCRIPTION
●
SYSTEM U-COM (IC217:X14-634X-XX) uPD703035AGC-013-8EU
Pin
Name
I/O
Function
Description of Processing
1
SYSDATA
O
Drawing micom data output terminal
2
SHCLK
O
Drawing micom clock output terminal
1.5MHz
3
PLLCE
O
Chip enable output terminal for Dot clock generation
4
PLLSDA
O
Data output terminal for Dot clock generation
Set for 606 X
5
PLLSCK
O
Clock output terminal for Dot clock generation
6
EVdd
-
Connect to Vdd
7
EVss
-
Connect to Vss
8
BEEP
O
BEEP output terminal ( PWM )
440Hz~2kHz
9
VMUTE
O
Image MUTE output terminal
H : VMUTE ON
10
REMO
I
Remote control input terminal
11
DACS
O
DA converter chip selection output terminal
12
HSYNC
I
Horizontal sync signal input terminal
Used for BRIGHT output counter clock
13
DADO
O
DA converter data output terminal
14
DACLK
O
DA converter clock output terminal
15
BRIGHT
O
BRIGHT Output terminal ( PWM )
Synced to SYNC_PWM and output
16
KS0
O
Key scan 0 output terminal
Hi when scanning, Refer to Key matrix sheet
17
KS1
O
Key scan 1 output terminal
Hi when scanning
18
IC/Vpp
-
Connect to Vss
When writing to flash memory, 7.8V supplied
19
KR0
I
Key return 0 input terminal
H : Key ON
20
KR1
I
Key return 1 input terminal
H : Key ON
21
KR2
I
Key return 2 input terminal
H : Key ON
22
KR3
I
Key return 3 input terminal
H : Key ON
23
BUS_RX
I
IE-Bus data input terminal
24
BUS_TX
O
IE-Bus data output terminal
25
BUS_STBY
O
BUS driver control terminal
L : Standby
26
RGBSW
O
Image switching terminal
H : DVD image L : TV, etc outside image
27
SYNCSW
O
Sync signal switching terminal
L : Other than those below.
28
BUSMUTE
O
BUS audio mute output terminal
H : MUTE ON
29
BUSGSW
O
Audio switching terminal (for GND)
H : Relay ON L :Relay OFF
30
TOUCH
I
Touch input detection terminal
H : Touch ON L : Touch OFF
31
RESET
I
Rest input terminal
L : Reset
32
XT1
I
Sub-clock connection
32.768kHz
33
XT2
-
Sub-clock connection
34
REGC
-
Electrolytic condenser connection
1uF
35
X2
-
Main clock connection
12.58MHz
36
X1
I
Main clock connection
37
Vss
-
Connect to GND
38
Vdd
-
Connect to BU5V
39
CLKOUT
O
OPEN
L : Output
40
SHRST
O
Drawing micom reset output terminal
L : Reset
41
SHINI
O
Drawing micom continue ON output terminal
L : Initial ON H : Continue ON
42
SHRDY
I
Drawing micom boot complete detection terminal H : Boot complete, Need pulldown resister
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