KVT-910DVD/920DVD/930DVD/
940DVD/960DVD
19
●
VIDEO U-COM (IC10:X14-634X-XX) HD6417040ACFI28
MICROCOMPUTER'S TERMINAL DESCRIPTION
Pin
Name
I/O
Function
Description of Processing
1
TEST1
I
Test mode setting1 for image quality adjustment
H: Normal
(Refer to separate sheet.)
L: Test mode
2
TEST2
I
Test mode setting2 for image quality adjustment
H: Macro Vision OFF/L: Macro Vision ON
(Refer to separate sheet.)
(Effective when pin 1 [TEST1] is in test mode.)
3
Vss
-
GND
4
A0
O
Address bus
5
A1
O
Address bus
6
A2
O
Address bus
7
A3
O
Address bus
8
A4
O
Address bus
9
A5
O
Address bus
10
A6
O
Address bus
11
A7
O
Address bus
12
A8
O
Address bus
13
A9
O
Address bus
14
A10
O
Address bus
15
A11
O
Address bus
16
A12
O
Address bus
17
A13
O
Address bus
18
A14
O
Address bus
19
A15
O
Address bus
20
A16
O
Address bus
21
Vcc
-
Power source
22
A17
O
Address bus
23
Vss
-
GND
24
RAS
O
D-RAM RAS signal output
25
CASL
O
D-RAM CAS Low signal output
26
CASH
O
D-RAM CAS High signal output
27
Vss
-
GND
28
RDWR
O
D-RAM READ/WRITE signal output
29
A18
O
Address bus (Need pulldown)
30
A19
O
Address bus (Need pulldown)
31
WAIT
I
WAIT signal input (L64021) (Need pullup)
32
CLK_SEL
O
PLL-IC clock mode selection signal output for A_DAC
H:16.9344MHz/L:36.864MHz
33
Vss
-
GND
34
RD
O
READ signal output
35
WDTOVF
O
Not used (Internally used)
36
WRH
O
Not used WRITE signal (High position)
37
Vcc
-
Power source
38
WRL
O
WRITE signal (Low position)
39
Vss
-
GND
40
CS_L64021
O
Chip select (L64021)
