M38002M4 Datasheet, PDF (6/173 Pages) Mitsubishi Electric Semiconductor – 8-BIT SINGLE-CHIP MICROCOMPUTER

Table of contents
Table of contents
CHAPTER 1. HARDWARE
DESCRIPTION ................................................................................................................................ 1-2
FEATURES ...................................................................................................................................... 1-2
APPLICATIONS .............................................................................................................................. 1-2
PIN CONFIGURATION .................................................................................................................. 1-2
FUNCTIONAL BLOCK ................................................................................................................... 1-4
PIN DESCRIPTION ........................................................................................................................ 1-5
PART NUMBERING ....................................................................................................................... 1-6
GROUP EXPANSION .................................................................................................................... 1-7
GROUP EXPANSION (EXTENDED OPERATING TEMPERATURE VERSION) ................... 1-9
FUNCTIONAL DESCRIPTION .................................................................................................... 1-10
Central Processing Unit (CPU) ............................................................................................ 1-10
Memory .................................................................................................................................... 1-14
I/O Ports .................................................................................................................................. 1-16
Interrupts ................................................................................................................................. 1-18
Timers ...................................................................................................................................... 1-20
Serial I/O ................................................................................................................................. 1-22
Reset Circuit ........................................................................................................................... 1-26
Clock Generating Circuit ....................................................................................................... 1-28
Processor Modes .................................................................................................................... 1-29
NOTES ON PROGRAMMING ..................................................................................................... 1-31
Processor Status Register .................................................................................................... 1-31
Interrupts ................................................................................................................................. 1-31
Decimal Calculations.............................................................................................................. 1-31
Timers ...................................................................................................................................... 1-31
Multiplication and Division Instructions ............................................................................... 1-31
Ports ......................................................................................................................................... 1-31
Serial I/O ................................................................................................................................. 1-31
Instruction Execution Time .................................................................................................... 1-31
Memory Expansion Mode and Microprocessor Mode ....................................................... 1-31
DATA REQUIRED FOR MASK ORDERS ................................................................................ 1-32
ROM PROGRAMMING METHOD .............................................................................................. 1-32
FUNCTIONAL DESCRIPTION SUPPLEMENT ......................................................................... 1-33
Interrupt ................................................................................................................................... 1-33
Timing After Interrupt ............................................................................................................. 1-34
3800 GROUP USER'S MANUAL
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