6–17
OSCR
OSCC
TIME
V
IN
CEX
OUT
CC
TMC3637
8
7
6
5
1
2
3
4
D C B A SER
IN
LD
CLK
74HC165
U13
INH
H G F E
QH
0.1
µ
F
2N2222
Ω
6.2 k
17 V
5 V
2N2222
Ω
9.1 k
Ω
8.2 k
Q2
Q1
D1
R10
C5
P7
P6
P5
P4
P3
P2
P1
P0
Q7
Q6
Q5
Q4
Q3
Q2
Q1
Q0
P > Q
P = Q
74HC682
U7
QD
QC
QB
QA
CLR
A
QD
QC
QB
QA
CLR
A
Ω
R21, 10 k
Ω
R20, 10 k
Ω
R19, 10 k
17
15
13
11
8
6
4
2
18
16
14
12
9
7
5
3
0
0
1
0
0
0
1
1
1
19
5 V
R8
D C B A SER
IN
LD
CLK
74HC165
U12
INH
H G F E
QH
VSS
CR1
IN414B
R9
R11
Ω
1 k
OSCC
U6 B
74HC393
U6 A
74HC393
1Q
2Q
J1 IN: Prog
J1 OUT: Read
JP1
35
2A
QH
QH
Ω
10 k
R16–R18
Ω
10 k
RN3
UP
DN
SW4
C
C
C
D
C
E
C
F
C
G
C
H
C
I Unused
†
† Notch in lower left corner of dip switches. Up is open = 1, down is closed = 0. All the chips are bypassed with 0.1-mF (C7 – C20) ceramic
capacitors.
Figure 6–9. Programming Station (continued)
Summary of Contents for TMS3637P
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