SV D9 D8 D7 20 26 28 32 19 25 27 31 35 DO D3 D5 D6 GND 30 8's cohumn L 'KH CND OPIO 26 IZ OlaD : 2 oD :E 61 OlD OPIO 13 9 OD 91 OlD CIND GPIO S SCLK IND ZI OlD IND OPIO 9 I OldD OPIO 8 ST OldD OND

Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter9: Components For Electric Motors
Section: Chapter Questions
Problem 14RQ
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Question

30. The following statements describe the results of 4-to-10 decoder operations. Select a FALSE statement based on your hands-on activity results.

answer choices: 

  1. If the binary inputs are 1000 (decimal 8), only the DEC output D8 (IC pin 10) will be TRUE.
  2. If the binary inputs are 0001 (decimal 1), only the LED connected GPIO pin 21 will be on.
  3. If the binary inputs are 0000 (decimal 0), no DEC outputs will be TRUE.
  4. If the binary inputs are 0000 (decimal 0), all the LEDs will be off.
5V
D9
D8
D7
20
26
28
32
40
19
25
27
31
35
39
DO
D1
D3
DS D6
GND
30
8's cohumn
IRENYOI S, |
LW 'K
CND
GPIO 21
O2 OD E E N OlD
91 OlD
61 OldD
EI OldD
CIND
ZI OlD
9 OD
GND
GPIO S
LOMD
GND
II OD
OPIO 8
YDS
6 OMD
E GPIO 25
IND
Transcribed Image Text:5V D9 D8 D7 20 26 28 32 40 19 25 27 31 35 39 DO D1 D3 DS D6 GND 30 8's cohumn IRENYOI S, | LW 'K CND GPIO 21 O2 OD E E N OlD 91 OlD 61 OldD EI OldD CIND ZI OlD 9 OD GND GPIO S LOMD GND II OD OPIO 8 YDS 6 OMD E GPIO 25 IND
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