Given the decoder circuit for an 8086-based memory module below, XA19 XA18 2 XA17 XA15 XHBE* 1 IC2A XAQ 4 450 5 74LS21N IC3A 6 74LS04N IC4A 74LS04N 1 2 =|| ო 13 345 IC1A 74AS10N IC1B 74AS10N CE1 CEO*

Electric Motor Control
10th Edition
ISBN:9781133702818
Author:Herman
Publisher:Herman
Chapter22: Sequence Control
Section: Chapter Questions
Problem 6SQ: Draw a symbol for a solid-state logic element AND.
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Given the decoder circuit for an 8086-based memory module below,
1 IC2A
XA19
SA18
KA17
4
74LS21N
IC1A
1
XA15
12
CE1*
13
IC3A
XHBE*
74AS10N
74LS04N
IC1B
IC4A
4
CEO*
1
74LS04N
74AS10N
if the address on the address bus 1FFF0, what is the status of CEO* when the
processor performs a memory read and that a word (16 bits) is read? Note that
the unlabeled input for the NAND gate is XA16.
Transcribed Image Text:Given the decoder circuit for an 8086-based memory module below, 1 IC2A XA19 SA18 KA17 4 74LS21N IC1A 1 XA15 12 CE1* 13 IC3A XHBE* 74AS10N 74LS04N IC1B IC4A 4 CEO* 1 74LS04N 74AS10N if the address on the address bus 1FFF0, what is the status of CEO* when the processor performs a memory read and that a word (16 bits) is read? Note that the unlabeled input for the NAND gate is XA16.
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