تم الحل ✓
categoryالهندسة الكهربائية
schoolبكالوريوس
event_available2026-07-15
السؤال
Transcribed Image Text:
FUNCTION TABLE
ADDRESS LINES A22-A00
A22 A21 A20 A19 A18 A17-A0
D7-DO
ENABLE INPUTS
SELECT INPUTS
OUTPUTS
G1
G2A
G2B
C
B
A
YO
Y1
Y2
Y3
Y4
Y5
Y6
Y7
X
H
x
X
X
X
H
H
H
H
H
H
H
H
X
X
H
X
x
X
H
H
H
H
H
H
H
H
L
X
x
X
X
x
H
H
H
H
H
H
H
H
Y11
16 YO
H
L
L
L
L
L
L
H
H
H
H
H
H
H
Y22
Y33
15 A
14 B
H
L
L
L
L
H
H
L
H
H
H
H
H
H
GND
4
13 C
Y45
12 VCC
H
L
L
L
H
L
H
H
L
H
H
H
H
H
Y56
Y6 7
H
L
L
L
H
H
H
H
H
L
Н
H
H
H
Y78
10 G2A
G2B
256K x 8
DATA
ADDRESS
CS1
R/W
256K x 8
DATA
ADDRESS
?-?
?-?
H
L
L
H
L
L
H
H
H
H
L
H
H
H
CS2
H
L
L
H
L
H
H
H
H
H
H
L
H
H
R/W
H
L
L
H
H
L
H
H
H
H
H
H
L
H
3-line to 8-line
H
L
L
H
H
H
H
H
H
H
H
H
H
L
decoder
256K x 8
DATA
Pin 1 is not connected
Pin 2 is connected to CS4#
Pin 3 is connected to CS3#
Pin 4 is connected to GND
Pin 5 is not connected
Pin 6 is connected to CS2#
Pin 7 is not connected
Pin 8 is not connected
Pin 9 is connected to A22
Pin 10 is connected to A22
Pin 11 is connected to VCC
Pin 12 is connected to VCC
Pin 13 is connected to A21
Pin 14 is connected to A20
Pin 15 is connected to A19
Pin 16 is connected to CS1#
ADDRESS
?-?
CS3
R/W
256K x 8
DATA
ADDRESS
? - ?
Csa
R/W
R/W
DO7-DOO
check_circle الجواب — حل مفصل خطوة بخطوة
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