5-9
RM-B150
IC
SN74HC163APW-E05 (TI)FLAT PACKAGE
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
QD
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
QC
0
0
0
0
1
1
1
1
0
0
0
0
1
1
1
1
QB
0
0
1
1
0
0
1
1
0
0
1
1
0
0
1
1
QA
0
1
0
1
0
1
0
1
0
1
0
1
0
1
0
1
V
DD
IN
IN
IN
IN
IN
IN
IN
COUNT
OUTPUTS
1
2
3
4
5
6
7
RD
CK
A (DATA A)
B (DATA B)
C (DATA C)
D (DATA D)
EN1
8
10
11
12
13
14
15
16
9
COUNT SEQUENCE
CARRY OUTPUT “CO”
CO IS HIGH WHEN EN2 INPUT IS
HIGH AND COUNT IS “15”.
GND
OUT
3
4
5
11
14
13
A
B
C
6
D
2
7
10
QA
LD
RD
9
QB
QC
QD
CO
EN1
EN2
EN2
QD
QC
QB
QA
CO
CO
OUT
QA
OUT
QB
OUT
QC
OUT
QD
IN
EN2
IN
LD
1
12
15
RD
0
1
RESET
(SYNCHRONOUS)
PRESET
(SYNCHRONOUS)
NO COUNT
NO COUNT
COUNT
LD
x
0
EN1
x
x
EN2
x
x
1
1
0
x
1
1
x
0
1
1
1
1
MODE
MODE SELECTION
CONTROL INPUTS
C-MOS PRESETTABLE SYNCHRONOUS 4-BIT BINARY COUNTER
—TOP VIEW—
SN74HC573BPW-E05
SN74HC573BPW-E20 (TI)FLAT PACKAGE
1
2
3
4
5
6
7
8
9
10
20
19
18
17
16
15
14
13
12
11
OE
IN
D1
IN
D2
IN
D3
IN
D4
IN
D5
IN
D6
IN
D7
IN
D8
IN
Q1
OUT
Q2
OUT
Q3
OUT
Q4
OUT
Q5
OUT
Q6
OUT
Q7
OUT
Q8
OUT
CK
IN
GND
2
3
4
5
6
7
8
9
11
D1
D2
D3
D4
D5
D6
D7
D8
OE
Q1
Q2
Q3
Q4
Q5
Q6
Q7
Q8
19
2
D1
11
1
18
17
16
15
14
13
12
V
DD
1
OE
CK
OE
D
INPUT
OUT
OE
0
0
0
0
1
CK
1
1
x
D
1
0
x
x
1
0
Qo
HI-Z
Q
0
1
x
HI-Z
Qo
: LOW LEVEL
: HIGH LEVEL
: DON’T CARE
: HIGH IMPEDANCE
: NO CHANGE
Q1
19
3
D2 Q2
18
4
D3 Q3
17
5
D4 Q4
16
6
D5 Q5
15
7
D6 Q6
14
8
D7 Q7
13
9
D8
OE
D
Q8
12
Q
Q
C-MOS 3-STATE OUTPUTS OCTAL LATCHES
—TOP VIEW—
TC4W66FU(TE12R) (TOSHIBA)FLAT PACKAGE
PORT 1
P1
7
/TMO
79
P1
6
/IRQ
1
78
P1
5
/IRQ
0
77
P1
4
/WAIT
76
P1
3
/BREQ
75
P1
2
/BACK
74
P1
1
/E
73
P1
0
/ø
72
PORT 2
P2
4
/WR
4
P2
3
/RO
3
P2
2
/DS
2
P2
1
/R/W
1
P2
0
/AS
80
PORT 3
20
19
18
17
16
15
14
13
P3
7
/D
7
P3
6
/D
6
P3
5
/D
5
P3
4
/D
4
P3
3
/D
3
P3
2
/D
2
P3
1
/D
1
P3
0
/D
0
PORT 4
28
27
26
25
24
23
22
21
P4
7
/A
7
P4
6
/A
6
P4
5
/A
5
P4
4
/A
4
P4
3
/A
3
P4
2
/A
2
P4
1
/A
1
P4
0
/A
0
PORT 5
37
36
35
34
33
32
31
30
P5
7
/A
15
P5
6
/A
14
P5
5
/A
13
P5
4
/A
12
P5
3
/A
11
P5
2
/A
10
P5
1
/A
9
P5
0
/A
8
PORT 6
41
40
39
38
P6
3
/A
19
P6
2
/A
18
P6
1
/A
17
P6
0
/A
16
PORT 9
P9
7
/SCK
68
P9
6
/RXD
67
P9
5
/TXD
66
P9
4
/PW
3
65
P9
3
/PW
2
64
P9
2
/PW
1
63
P9
1
/FTOA
3
62
P9
0
/FTOA
2
61
PORT 8
P8
4
/AN
4
56
P8
3
/AN
3
55
P8
2
/AN
2
54
P8
1
/AN
1
53
P8
0
/AN
0
52
PORT 7
50
49
48
47
46
45
44
43
P7
7
/FTOA
1
P7
6
/FTOB
3
/FTC1
3
P7
5
/FTOB
2
/FTC1
2
P7
4
/FTOB
1
/FTC1
1
P7
3
/FT1
3
/TMR
1
P7
2
/FT1
2
P7
1
/FT1
1
P7
0
/TMC1
P8
7
/AN
7
59
P8
6
/AN
6
58
P8
5
/AN
5
57
EXTAL
69
XTAL
70
CLOCK
OSC
STBY
9
WAIT
STATE
CONTROLLER
RAM
1 k BYTE
MASK ROM
32 k BYTE
CPU
DATA BUS (LOW ORDER)
INTERRUPT
CONTROLLER
DATA
TRANSFER
CONTROLLER
RES
10
MD
0
6
MD
1
7
MD
2
8
NMI
11
ADDRESS BUS
DATA BUS (HIGH ORDER)
SERIAL
COMMUNICATION
INTERFACE
8-BIT
TIMER
PWM TIMER
(
x
3 CHANNEL)
16-BIT FREE
RUNNING TIMER
(
x
3 CHANNEL)
10-BIT
A/D CONVERTER
WATCHDOG
TIMER
1
1
0
1
OFF
ON
2
IN/OUT
CONTROL
IN/OUT
3
8 V
DD
0 : LOW LEVEL
1 : HIGH LEVEL
6
7
2
7
5
6
3
5
SWITCH
CONTROL
GND 4
C-MOS DUAL BILATERAL SWITCH
—TOP VIEW—