EEWORLDEEWORLDEEWORLD

Part Number

Search

M38226M8MXXXHP

Description
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
File Size809KB,78 Pages
ManufacturerMitsubishi
Websitehttp://www.mitsubishielectric.com/semiconductors/
Download Datasheet View All

M38226M8MXXXHP Overview

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

MITSUBISHI MICROCOMPUTERS
3822 Group
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
DESCRIPTION
The 3822 group is the 8-bit microcomputer based on the 740 fam-
ily core technology.
The 3822 group has the LCD drive control circuit, an 8-channel
A-D converter, and a serial I/O as additional functions.
The various microcomputers in the 3822 group include variations
of internal memory size and packaging. For details, refer to the
section on part numbering.
For details on availability of microcomputers in the 3822 group, re-
fer to the section on group expansion.
FEATURES
qBasic
machine-language instructions ...................................... 71
qThe
minimum instruction execution time ........................... 0.5 µs
(at 8 MHz oscillation frequency)
qMemory
size
ROM ................................................................. 4 K to 48 K bytes
RAM ................................................................. 192 to 1024 bytes
qProgrammable
input/output ports ............................................ 49
qSoftware
pull-up/pull-down resistors (Ports P0-P7 except port P4
0
)
qInterrupts
................................................. 17 sources, 16 vectors
(includes key input interrupt)
qTimers
........................................................... 8-bit
3, 16-bit
2
qSerial
I/O ...................... 8-bit
1 (UART or Clock-synchronized)
qA-D
converter ................................................. 8-bit
8 channels
qLCD
drive control circuit
Bias ................................................................................... 1/2, 1/3
Duty ........................................................................... 1/2, 1/3, 1/4
Common output .......................................................................... 4
Segment output ........................................................................ 32
q2
clock generating circuits
(connect to external ceramic resonator or quartz-crystal oscillator)
qPower
source voltage
In high-speed mode .................................................. 4.0 to 5.5 V
In middle-speed mode ............................................... 2.5 to 5.5 V
(Extended operating temperature version:
2.0 to 5.5 V, Ta= – 20 to 85°C
3.0 to 5.5 V, Ta= – 40 to – 20°C)
(One time PROM version: 2.5 to 5.5 V)
(M version: 2.2 to 5.5 V)
(H version: 2.0 to 5.5 V)
In low-speed mode .................................................... 2.5 to 5.5 V
(Extended operating temperature version:
2.0 to 5.5 V, Ta= – 20 to 85°C
3.0 to 5.5 V, Ta= – 40 to – 20°C)
(One time PROM version: 2.5 to 5.5 V)
(M version: 2.2 to 5.5 V)
(H version: 2.0 to 5.5 V)
qPower
dissipation
In high-speed mode .......................................................... 32 mW
(at 8 MHz oscillation frequency, at 5 V power source voltage)
In low-speed mode ............................................................ 45
µW
(at 32 kHz oscillation frequency, at 3 V power source voltage)
qOperating
temperature range................................... – 20 to 85°C
(Extended operating temperature version: – 40 to 85 °C)
APPLICATIONS
Camera, household appliances, consumer electronics, etc.
PIN CONFIGURATION (TOP VIEW)
SEG
8
SEG
9
SEG
10
SEG
11
P3
4
/SEG
12
P3
5
/SEG
13
P3
6
/SEG
14
P3
7
/SEG
15
P0
0
/SEG
16
P0
1
/SEG
17
P0
2
/SEG
18
P0
3
/SEG
19
P0
4
/SEG
20
P0
5
/SEG
21
P0
6
/SEG
22
P0
7
/SEG
23
P1
0
/SEG
24
P1
1
/SEG
25
P1
2
/SEG
26
P1
3
/SEG
27
P1
4
/SEG
28
P1
5
/SEG
29
P1
6
/SEG
30
P1
7
/SEG
31
64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41
SEG
7
SEG
6
SEG
5
SEG
4
SEG
3
SEG
2
SEG
1
SEG
0
V
CC
V
REF
AV
SS
COM
3
COM
2
COM
1
COM
0
VL
3
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
40
39
38
37
36
35
34
M38224M6HXXXFP
33
32
31
30
29
28
27
26
25
P2
0
P2
1
P2
2
P2
3
P2
4
P2
5
P2
6
P2
7
V
SS
X
OUT
X
IN
P7
0
/X
COUT
P7
1
/X
CIN
RESET
P4
0
P4
1
Package type : 80P6N-A (80-pin plastic-molded QFP)
Fig. 1 M38224M6HXXXFP pin configuration
(The pin configuration of 80D0 is same as this.)
VL
2
VL
1
P6
7
/AN
7
P6
6
/AN
6
P6
5
/AN
5
P6
4
/AN
4
P6
3
/AN
3
P6
2
/AN
2
P6
1
/AN
1
P6
0
/AN
0
P5
7
/ADT
P5
6
/T
OUT
P5
5
/CNTR
1
P5
4
/CNTR
0
P5
3
/RTP
1
P5
2
/RTP
0
P5
1
/INT
3
P5
0
/INT
2
P4
7
/S
RDY
P4
6
/S
CLK
P4
5
/T
X
D
P4
4
/R
X
D
P4
3
/INT
1
P4
2
/INT
0
I have a question about static electricity.
Washing hands can release static electricity from the body, right? So it stands to reason that urinating should also release static electricity, right? Shouldn't static electricity flow out of the bod...
sky999 Integrated technical exchanges
How to adjust the abnormal power output
The 12V5A and 5V2A power supply designs have a voltage fluctuation of around 10 when unloaded, which is extremely unstable. When the dummy load R11 is changed from 2K to 600 ohms, the voltage is norma...
Aguilera Power technology
【MPS Reply with Prizes】Learn the practical knowledge of electromagnetic interference (EMI), share and win prizes!
[Event time] From now until February 5, 2023[How to participate]Learn the EMI information you are interested in below, go toMPS activity post , click the blue "Reply" button at the bottom of the post,...
EEWORLD社区 Power technology
EEWorld invites you to the 8th disassembly issue - Chinese New Year disassembly fun, many disassembly products are waiting for you to try
Hello everyone~ Our new disassembly activity is here again~~ This time our disassembly theme is - Happy New Year, many disassembly products are waiting for you to do it . Yes, it's the end of the year...
okhxyyo Power technology
[MPS Mall Big Offer Experience Season] Unboxing
EVM54304-MN-01A 1. Actual unboxing photos2. Schematic Design3. Product function detailsDetails The EVM54304-MN-01A is an evaluation board for demonstrating the performance of the MPM54304 product, whi...
小火苗 Switching Power Supply Study Group

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 25  1635  1210  627  1598  1  33  25  13  22 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号