EEWORLDEEWORLDEEWORLD

Part Number

Search

M38066M5A-XXXFP

Description
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
File Size761KB,59 Pages
ManufacturerRenesas Electronics Corporation
Websitehttps://www.renesas.com/
Download Datasheet View All

M38066M5A-XXXFP Overview

SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER

3822 Group (A ver.)
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
REJ03B0076-0120Z
Rev.1.20
2003.12.24
●LCD
drive control circuit
Bias ................................................................................... 1/2, 1/3
Duty ........................................................................... 1/2, 1/3, 1/4
Common output .......................................................................... 4
Segment output ........................................................................ 32
●2
clock generating circuits
(connect to external ceramic resonator or quartz-crystal oscillator)
●Power
source voltage
In high-speed mode
(at f(X
IN
)
10 MHz) ................................................... 4.5 to 5.5 V
(at f(X
IN
)
8 MHz) ..................................................... 4.0 to 5.5 V
In middle-speed mode (at f(X
IN
)
6 MHz) ............... 1.8 to 5.5 V
In low-speed mode .................................................... 1.8 to 5.5 V
●Power
dissipation
In high-speed mode ................................................ 15 mW (std.)
(at f(X
IN
) = 8 MHz, Vcc = 5 V, Ta = 25 °C)
In low-speed mode ................................................... 24
µW
(std.)
(at f(X
IN
) stopped, f(X
CIN
) = 32 kHz, Vcc = 3 V, Ta = 25 °C)
●Operating
temperature range .................................. – 20 to 85 °C
DESCRIPTION
The 3822 group (A version) is the 8-bit microcomputer based on
the 740 family core technology.
The 3822 group (A version) 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 (A version) include
variations of internal memory size and packaging. For details, re-
fer to the section on part numbering.
FEATURES
●Basic
machine-language instructions ...................................... 71
●The
minimum instruction execution time ........................... 0.4 µs
(at f(X
IN
) = 10 MHz, High-speed mode)
●Memory
size
ROM ............................................................... 16 K to 48 K bytes
RAM ................................................................. 512 to 1024 bytes
●Programmable
input/output ports ............................................ 49
●Software
pull-up/pull-down resistors (Ports P0-P7 except port P4
0
)
●Interrupts
................................................. 17 sources, 16 vectors
(includes key input interrupt)
●Timers
........................................................... 8-bit
3, 16-bit
2
●Serial
I/O ...................... 8-bit
1 (UART or Clock-synchronized)
●A-D
converter ................................................. 8-bit
8 channels
APPLICATIONS
Camera, household appliances, consumer electronics, etc.
PIN CONFIGURATION (TOP VIEW)
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
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
40
39
38
37
36
35
34
M3822XMXA-XXXFP
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 M3822XMXA-XXXFP pin configuration
Rev.1.20
Dec 24, 2003
page 1 of 57
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
【RPi PICO】pico-debug
From: https://github.com/majbthrd/pico-debug/The RP2040 has two ARM Cortex-M0+ cores, where the second core is normally kept dormant.pico-debug runs on one core of the RP2040, providing a USB CMSIS-DA...
dcexpert MicroPython Open Source section
Request LPC2148 physical picture
Request a physical picture of LPC2148...
小楚熊 Microcontroller MCU
Review summary: Anxinke NB-IoT development board EC-01F-Kit
Event details: [Anxinke NB-IoT development board EC-01F-Kit]Updated to 2022-01-25Evaluation report summary:@oxygen_sh[Anxinke NB-IoT Development Board EC-01F-Kit] Part 4: Low Power Consumption Charact...
EEWORLD社区 Special Edition for Assessment Centres
Open Source Tutorial | Design of Smart Ecological Fish Tank
summary:With the rapid development of science and technology, there are many fish tanks in the domestic market, with inconsistent functions, and most of them are non-intelligent. The functions are not...
毛球大大 RF/Wirelessly
Please tell me what type of inductor this is
I need this, but I can only find ordinary wirewound inductors. Here is a picture for reference. A little bit of power is like the picture....
btty038 RF/Wirelessly
Feedback coefficient expression calculation
It is really impossible to calculate a definite answer to the feedback coefficient expression corresponding to the feedback network shown in the figure above....
呜呼哀哉 Analog electronics

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

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 © 2005-2024 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