M38020E1-XXXFP View Datasheet(PDF) - MITSUBISHI ELECTRIC

Part Name

Description

Manufacturer

M38020E1-XXXFP

8-BIT SINGLE-CHIP MICROCOMPUTER

MITSUBISHI ELECTRIC  

Table of contents

3.1.4 A-D converter characteristics ........................................................................................ 3-3

3.1.5 D-A converter characteristics ........................................................................................ 3-4

3.1.6 Timing requirements and Switching characteristics .................................................. 3-5

3.1.7 Absolute maximum ratings (Extended operating temperature version) .................. 3-9

3.1.8 Recommended operating conditions(Extended operating temperature version) .... 3-9

3.1.9 Electrical characteristics (Extended operating temperature version) .................... 3-10

3.1.10 A-D converter characteristics (Extended operating temperature version) ........ 3-10

3.1.11 D-A converter characteristics (Extended operating temperature version) ........ 3-11

3.1.12 Timing requirements and Switching characteristics

(Extended operating temperature version) ......................................................... 3-12

3.1.13 Timing diagram ........................................................................................................... 3-14

3.2 Standard characteristics ..................................................................................................... 3-17

3.2.1 Power source current characteristic examples ........................................................ 3-17

3.2.2 Port standard characteristic examples ...................................................................... 3-18

3.2.3 A-D conversion standard characteristics .................................................................. 3-20

3.2.4 D-A conversion standard characteristics .................................................................. 3-21

3.3 Notes on use......................................................................................................................... 3-22

3.3.1 Notes on interrupts ....................................................................................................... 3-22

3.3.2 Notes on the serial I/O1 .............................................................................................. 3-22

3.3.3 Notes on the A-D converter ........................................................................................ 3-23

3.3.4 Notes on the RESET pin ............................................................................................. 3-24

3.3.5 Notes on input and output pins .................................................................................. 3-24

3.3.6 Notes on memory expansion mode and microprocessor mode ............................ 3-25

3.3.7 Notes on built-in PROM ............................................................................................... 3-26

3.4 Countermeasures against noise ....................................................................................... 3-28

3.4.1 Shortest wiring length .................................................................................................. 3-28

3.4.2 Connection of a bypass capacitor across the Vss line and the Vcc line ............ 3-29

3.4.3 Wiring to analog input pins ......................................................................................... 3-30

3.4.4 Consideration for oscillator .......................................................................................... 3-30

3.4.5 Setup for I/O ports ....................................................................................................... 3-31

3.4.6 Providing of watchdog timer function by software .................................................. 3-31

3.5 List of registers .................................................................................................................... 3-33

3.6 Mask ROM ordering method .............................................................................................. 3-47

3.7 Mark specification form ...................................................................................................... 3-61

3.8 Package outline .................................................................................................................... 3-63

3.9 List of instruction codes .................................................................................................... 3-65

3.10 Machine Instructions ......................................................................................................... 3-66

3.11 SFR memory map .............................................................................................................. 3-76

3.12 Pin configuration ................................................................................................................ 3-77

3802 GROUP USER'S MANUAL

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