EEWORLDEEWORLDEEWORLD

Part Number

Search

M38227MCHFP

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

M38227MCHFP 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
Let’s talk about Hammer and its press conference yesterday.
[size=4][b]Smartisan and Luo Yonghao are both celebrities. When it comes to this person, the public is most divided. At the launch event at the Bird's Nest yesterday, all the fans of Smartisan were ex...
兰博 Talking
Why can't I find Error[e12]: Unable to open file 'lnk51ew_cc2530b
Compile error in the wireless lighting experiment. I checked and found that I did have this file, but it reminded me that lnk51ew_cc2530b could not be found....
微笑的英雄花 RF/Wirelessly
Lead-free solder: tin/silver/copper system
Lead-free solder: tin/silver/copper system[Source: Surface Mount Technology] [Author: toptouch] [Time: 2005-1-10 10:17:46] [Clicks: 5224]Lead-free solder: Tin/Silver/Copper system The best chemical co...
fighting Analog electronics
TMS320F28035 Study Record 5
[p=35, null, left][color=#555555]Use of IQMath lib[/color][/p][p=35, null, left][color=#555555]Reference manual "IQmath_Quickstart.pdf" Version V1.6.0[/color][/p][p=35, null, left][color=#555555]Stora...
tangxing Microcontroller MCU
Regarding measuring pulse width. Please give me some advice
[i=s]This post was last edited by paulhyde on 2014-9-15 09:36[/i]Now the frequency is fixed. Now I am working on the pulse width measurement. But now I am stuck at the T0 indicator....
谢谢分享 Electronics Design Contest
Off topic, IAREWSTM8, Stack/Heap setting issues
In IAR EWSTM8 software, under General Options in OPTION, there is a Stack/Heap setting item, which is used to configure the size of the heap and stack. The default values are both 0x100, which takes u...
502815059 stm32/stm8

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 448  960  2326  1388  245  10  20  47  28  5 
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