In the circuit shown below the microprocessor accesses data on the EPROM memory chips by providing an specific address to identify the specific chip, and specific location on the chip where the data is stored.  The addresses are given in HEX.   Which one of the following addresses will locate a memory location on EPROM 1?

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In the circuit shown below the microprocessor accesses data on the EPROM memory chips by providing an specific address to identify the specific chip, and specific location on the chip where the data is stored.  The addresses are given in HEX.  

Which one of the following addresses will locate a memory location on EPROM 1?

 

Group of answer choices
0258
3569
5421
1234

In the circuit shown below the microprocessor accesses data on the EPROM memory chips by providing an specific address to identify the specific chip, and specific location on the chip where the data is stored.  The addresses are given in HEX.  

Which one of the following addresses will locate a memory location on EPROM 3?

a.0258
b.3569
c.5421
d.1234
16-Bit address bus
A A A Ais
(12
(16)
Data from
selected EPROM
Ay-A1s
Microprocessor
D-D, (8)
RD
Microprocessor issues
LOW Read pulse
2732 (4K x 8)
A-A
EPROM O
Dy-D, (8)
OE
EN,
As
EN:
EN,
2732 (4K x 8)
30
A-A
EPROM 1
D-D, (8)
40-
СЕ
OE
A
A
Ap
A
60-
70-
A
74LS138
1-of-8
2732 (4K x 8)
address
A-A
EPROM 2
Dy-D, (8)
decoder
OE
2732 (4K x 8)
Ay-Au
EPROM 3
D-D, (8)
СЕ
OE
sng ep g-8
Sly-y
Transcribed Image Text:16-Bit address bus A A A Ais (12 (16) Data from selected EPROM Ay-A1s Microprocessor D-D, (8) RD Microprocessor issues LOW Read pulse 2732 (4K x 8) A-A EPROM O Dy-D, (8) OE EN, As EN: EN, 2732 (4K x 8) 30 A-A EPROM 1 D-D, (8) 40- СЕ OE A A Ap A 60- 70- A 74LS138 1-of-8 2732 (4K x 8) address A-A EPROM 2 Dy-D, (8) decoder OE 2732 (4K x 8) Ay-Au EPROM 3 D-D, (8) СЕ OE sng ep g-8 Sly-y
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