AN1687 Просмотр технического описания (PDF) - Motorola => Freescale
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AN1687 Datasheet PDF : 12 Pages
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AN1687
DIN
16XCK 16XCK
1
RDAT
(Recovered Data)
RCLK
ARCHIVED BY FREESCALE SEMICONDUCTOR, INC. 2005
VCC
U14A
74HC109 5
2 J PR Q 6
4 CLK
3K
CL
Q7
1
16XCK
VCC
U17A
74HC109 5
2 J PR Q 6
4 CLK
3K
CL
Q7
1
16XCK
Figure 8. Decoder
U14B
74HC109 11
14 J PR
12 CLK
13 K
CL
Q 10
Q9
15
VCC
U17B
74HC109 11
14 J PR
12 CLK
13 K
CL
Q 10
Q9
15
VCC
VCC
1 U15A
2
74HC86A
16XCK
3
VCC
U16
3A
4B
5C
6D
7 ENP
10 ENT
2 CLK
9 LOAD
1 CLR
QA 14
QB 13
QC 12
QD 11
RCO 15
74HC163A
VCC
4 U15B
5
74HC86A
RCLK
6
VCC
U18
3A
4B
5C
6D
7 ENP
10 ENT
2 CLK
9 LOAD
1 CLR
QA 14
QB 13
QC 12
QD 11
15
RCO
74HC163A
RCLK
(Recovered CK)
VCC
U19B
74HC109 11
14 J PR
12 CLK
13 K
CL
Q 10
Q9
15
D(0-7)
VCC
U21
3A
4B
5C
6D
RCLK
VCC
7 ENP
10 ENT
2 CLK
9 LOAD
1 CLR
QA 14
QB 13
QC 12
QD 11
15
RCO
VCC
1 U24A
3
2
74HC32A
VCC 9 U15C
8
RCLK 10
74HC163A
74HC86A
U20
14 SER
QA 15
U19A
74HC109 5
2 J PR Q 6
4 CLK
3K
CL
Q7
RCLK 11 SRCLK
VCC
10 SRCLR
12 RCLK
13 G
QB 1
QC 2
QD 3
4
QE
QF
5
6
QG
7
D7
D6
D5
D4
D3
D2
1
QH
9
QH ′
74HC595A
U22
14 SER
QA 15 D1
QB 1 D0
RCLK 11 SRCLK
10 SRCLR
QC 2
QD 3
VCC
QE 4
12 RCLK QF 5
13 G
QG 6
7
QH
QH ′ 9
74HC595A
RXR
D/C
D(0-7)
I
NRXA
1 U23A
VCC
3
2
74HC86A
4 U23B
6
5
74HC86A
9 U23C
8
10
74HC86A
12 U23D
11
13
74HC86A
4 U24B
6
5
FE
74HC32A
8
MOTOROLA SEMICONDUCTOR APPLICATION INFORMATION
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