Table of Contents
Advertisement
HCD-GTX777/GTX787/GTX888
QQ
3 7 63 1515 0
A15
A14
A13
A12
A11
CE
I/O0
I/O1
I/O2
I/O3
Vcc
GND
I/O4
I/O5
I/O6
I/O7
WE
A10
A9
TE
L 13942296513
A8
A7
NC
www
.
70
http://www.xiaoyu163.com
IC921 IS61LV6416-10TLT (USB Board)
1
2
3
4
5
6
7
I/O Data
Circuit
8
(Lower Byte)
9
10
11
12
13
Control
14
Circuit
15
16
17
18
19
20
21
22
IC501 M65850FP-E1 (MAIN Board)
16
15
14
OSCILLATOR
1/2 VCC
CLOCK
AUTO
RESET
RESET
LPF1
3
1
2
x
ao
u163
y
i
http://www.xiaoyu163.com
2 9
8
Decoder
I/O Data
Circuit
(Upper Byte)
Column I/O
64k x 16
Memory Array
Decoder
Q Q
3
6 7
1 3
13
12
11
10
9
D/A
LPF2
DO1
MO
MAIN
20KBIT
CONTROL?
SRAM
MI
D1
D0
A/D
4
6
7
8
5
.
9 4
2 8
44
A0
43
A1
42
A2
41
OE
UB
40
39
LB
I/O15
38
I/O14
37
36
I/O13
35
I/O12
GND
34
33
Vcc
I/O11
32
I/O10
31
I/O9
30
I/O8
29
28
NC
27
A3
A4
26
1 5
0 5
8
2 9
9 4
A5
25
A6
24
23
NC
m
co
9 9
2 8
9 9
Hide quick links:
Advertisement
Table of Contents
