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参数资料
| 型号： | M38B48E1H-XXXXFP |
| 厂商： | Mitsubishi Electric Corporation |
| 英文描述： | SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
| 中文描述： | 单芯片8位CMOS微机 |
| 文件页数： | 1/78页 |
| 文件大小： | 1214K |
| 代理商： | M38B48E1H-XXXXFP |
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38B4 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
MITSUBISHI MICROCOMPUTERS
DESCRIPTION
The 38B4 group is the 8-bit microcomputer based on the 740 family
core technology.
The 38B4 group has six 8-bit timers, a 16-bit timer, a fluorescent
display automatic display circuit, 12-channel 10-bit A-D converter, a
serial I/O with automatic transfer function, which are available for
controlling musical instruments and household appliances.
FEATURES
Basic machine-language instructions ....................................... 71
Minimum instruction execution time ................................. 0.48 s
(at 4.2 MHz oscillation frequency)
Memory size
ROM ............................................. 48K to 60K bytes
RAM .......................................... 1024 to 2048 bytes
Programmable input/output ports ............................................. 51
High-breakdown-voltage output ports ...................................... 36
Software pull-up resistors (Ports P5, P61 to P65, P7, P84 to P87,
P9)
Interrupts .................................................. 21 sources, 16 vectors
Timers ........................................................... 8-bit ! 6, 16-bit ! 1
Serial I/O1 (Clock-synchronized) ................................... 8-bit ! 1
...................... (max. 256-byte automatic transfer function)
Serial I/O2 (UART or Clock-synchronized) .................... 8-bit ! 1
PWM ............................................................................ 14-bit ! 1
8-bit ! 1 (also functions as timer 6)
A-D converter .............................................. 10-bit ! 12 channels
Fluorescent display function ......................... Total 40 control pins
Interrupt interval determination function ..................................... 1
Watchdog timer ............................................................ 20-bit ! 1
Fig. 1 Pin configuration of M38B4xMxH-XXXXFP
Package type : 80P6N-A
80-pin plastic-molded QFP
PIN CONFIGURATION (TOP VIEW)
Buzzer output ............................................................................. 1
Clock generating circuit ...................................... Built-in 2 circuits
(connect to external ceramic resonator or quartz-crystal
oscillator)
Power source voltage
In high-speed mode ................................................... 4.0 to 5.5 V
(at 4.2 MHz oscillation frequency)
2.7 to 5.5 V
(at 2.0 MHz oscillation frequency)
In middle-speed mode ................................................ 2.7 to 5.5 V
(at 4.2 MHz oscillation frequency)
In low-speed mode ..................................................... 2.7 to 5.5 V
(at 32 kHz oscillation frequency)
Power dissipation
In high-speed mode .......................................................... 35 mW
(at 4.2 MHz oscillation frequency)
In low-speed mode ............................................................. 60 W
(at 32 kHz oscillation frequency, at 3 V power source voltage)
In stop mode ......................................................................... 1 A
(at clock stop)
Operating temperature range ................................... –20 to 85 °C
APPLICATION
Musical instruments, VCR, household appliances, etc.
1
2
3
4
5
6
7
8
9
1
0
1
2
1
3
1
4
1
5
1
6
1
7
1
8
1
9
2
0
2
1
2
3
2
4
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
4
1
4
2
4
3
4
5
4
6
4
7
4
8
4
9
5
0
5
1
5
2
5
3
5
4
5
6
5
7
5
8
5
9
6
0
6
1
6
2
6
3
6
4
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
P
2
0
/B
U
Z
0
2
/F
L
D
0
P
2
1
/F
L
D
1
P
2
/F
L
D
2
P
2
3
/F
L
D
3
P
2
4
/F
L
D
4
P
2
5
/F
L
D
5
P
2
6
/F
L
D
6
P
2
7
/F
L
D
7
P
0
/F
L
D
8
P
0
3
/F
L
D
1
P
0
4
/F
L
D
1
2
P
0
5
/F
L
D
1
3
P
0
6
/F
L
D
1
4
P
0
7
/F
L
D
1
5
P
1
/F
L
D
1
7
P
1
2
/F
L
D
1
8
P
1
3
/F
L
D
1
9
P
1
4
/F
L
D
2
0
P
1
5
/F
L
D
2
1
P
1
6
/F
L
D
2
P
1
7
/F
L
D
2
3
P
7
1
/A
N
1
P
7
0
/A
N
0
P65/SSTB1/AN11
P64/INT4/SBUSY1/AN10
M38B4xMxH-XXXXFP
P
6
0
/C
N
T
R
1
P63/AN9
P62/SRDY1/AN8
R
E
S
E
T
P
9
1
/X
C
O
U
T
P
9
0
/X
C
IN
P
4
/P
W
M
1
P
4
3
/B
U
Z
0
1
P
4
2
/I
N
T
3
P
4
1
/I
N
T
1
P
4
0
/I
N
T
0
VEE
P
7
5
/A
N
5
P76/AN6
P77/AN7
VREF
AVSS
P50/SIN1
P51/SOUT1
P52/SCLK11
P53/SCLK12
P54/RxD
P55/TxD
P56/SCLK21
P57/SRDY2/SCLK22
P
8
7
/P
W
M
0
/F
L
D
3
9
P86/RTP1/FLD38
P83/FLD35
P82/FLD34
P81/FLD33
P80/FLD32
P37/FLD31
P36/FLD30
P35/FLD29
P34/FLD28
P33/FLD27
P32/FLD26
P31/FLD25
P30/FLD24
P85/RTP0/FLD37
P
6
1
/C
N
T
R
0
/C
N
T
R
2
P
4
5
/T
1
O
U
T
X
IN
X
O
U
T
V
C
P
4
6
/T
3
O
U
T
V
S
P
1
0
/F
L
D
1
6
P
0
1
/F
L
D
9
P
0
2
/F
L
D
1
0
P
4
7
/I
N
T
2
P84/FLD36
P
7
4
/A
N
4
P
7
3
/A
N
3
P
7
2
/A
N
2
(N
o
te
)
(N
o
te
)
Note: In the mask option type P, INT3 and CNTR1 cannot be used.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| M38B48E2H-XXXXFP | 制造商:MITSUBISHI 制造商全称:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
| M38B48E3H-XXXXFP | 制造商:MITSUBISHI 制造商全称:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
| M38B48E4H-XXXXFP | 制造商:MITSUBISHI 制造商全称:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
| M38B48E5H-XXXXFP | 制造商:MITSUBISHI 制造商全称:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
| M38B48E6H-XXXXFP | 制造商:MITSUBISHI 制造商全称:Mitsubishi Electric Semiconductor 功能描述:SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER |
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