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QQ
3 7 63 1515 0
SEMICONDUCTORS
IC's
LH28F800BVE-BTL90 (IC504, 507)
1
A 1 5
2
A 1 4
3
A 1 3
4
A 1 2
5
A 1 1
6
A 1 0
7
A 9
8
A 8
9
N C
1 0
N C
1 1
W E
1 2
R E S E T
1 3
N C
1 4
N C
1 5
R D Y / B S Y
1 6
A 1 8
1 7
A 1 7
1 8
A 7
1 9
A 6
2 0
A 5
2 1
A 4
2 2
A 3
2 3
A 2
2 4
A 1
SN74AHCT573PW (IC516, 520)
SN74LV573ANS (IC517, 521)
O E
1
2
D 0
D 1
3
TE
L 13942296513
4
D 2
5
D 3
D 4
6
7
D 5
D 6
8
D 7
9
G N D
1 0
16MB SDRAM TSOP-8 H/W (IC505, 506, 508, 509)
A 4
1
A 3
2
A 2
3
4
A 1
A 0
5
6
C E
7
I / O 1
I / O 2
8
9
I / O 3
I / O 4
1 0
1 1
V
D D
1 2
G N D
1 3
I / O 5
1 4
I / O 6
1 5
I / O 7
1 6
I / O 8
www
1 7
W E
1 8
A 1 5
1 9
A 1 4
2 0
A 1 3
2 1
A 1 2
2 2
.
N . C .
http://www.xiaoyu163.com
4 8
A 1 6
4 7
B Y T E
4 6
V
S S
4 5
D Q 1 5 / A - 1
4 4
D Q 7
4 3
D Q 1 4
4 2
D Q 6
4 1
D Q 1 3
4 0
D Q 5
3 9
D Q 1 2
3 8
D Q 4
3 7
V
D D
3 6
D Q 1 1
3 5
D Q 3
3 4
D Q 1 0
3 3
D Q 2
D Q 9
3 2
3 1
D Q 1
D Q 8
3 0
2 9
D Q 0
O E
2 8
V
2 7
S S
C E
2 6
A 0
2 5
2 0
V c c
1 9
Q 0
Q 1
1 8
1 7
Q 2
1 6
Q 3
1 1
1 5
Q 4
L E
1 4
Q 5
1
1 3
Q 6
O E
1 2
Q 7
1 1
L E
4 4
A 5
A 6
4 3
4 2
A 7
4 1
O E
U B
4 0
3 9
L B
3 8
I / O 1 6
3 7
I / O 1 5
3 6
I / O 1 4
3 5
I / O 1 3
3 4
G N D
3 3
V
D D
3 2
I / O 1 2
3 1
I / O 1 1
3 0
I / O 1 0
2 9
I / O 9
2 8
N . U .
2 7
A 8
2 6
x
ao
A 9
u163
y
2 5
A 1 0
2 4
A 1 1
i
2 3
N . C .
http://www.xiaoyu163.com
2 9
8
Symbol
A0~A18
Address input
DQ0~DQ14
Data in/output
DQ15/A-1
Data in/output/Address input
CE
Chip enable input
OE
Output enable input
BYTE
Word/byte select input
WE
Write enable input
RDY/BSY
Ready/busy output
RESET
Hardware reset input
N.C.
No connection
V
Power
DD
Vss
GND
D 0
D 1
D 2
D 3
2
3
4
6
Q Q
3
6 7
1 3
1 5
D
D
D
D
Q
Q
Q
Q
L
L
L
L
1 9
1 8
1 7
1 6
Q 2
Q 0
Q 1
Symbol
A0~A15
Address input
I/O1~I/O16
Data in/output
CE
Chip enable input
WE
Write enable input
OE
Output buffer control input
LB, UB
Data byte control input
V
Power terminal (3.3V)
DD
GND
GND
N.C.
No connection
N.U.
Unusable (input)
co
.
AVR-4802/AVC-A11SR
AVR-4802
9 4
2 8
Function
D 4
D 5
D 6
D 7
5
7
8
9
0 5
8
2 9
9 4
2 8
D
D
D
D
Q
Q
Q
Q
L
L
L
L
1 5
1 4
1 3
Q 3
Q 4
Q 5
Q 6
Function
m
9 9
9 9
1 2
Q 7
13
13
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