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M38203M4-XXXGP Datasheet(PDF) 6 Page - Mitsubishi Electric Semiconductor |
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M38203M4-XXXGP Datasheet(HTML) 6 Page - Mitsubishi Electric Semiconductor |
6 / 344 page Table of contents 3820 GROUP USER’S MANUAL i Table of contents CHAPTER 1. HARDWARE DESCRIPTION ................................................................................................................................ 1-2 FEATURES ..................................................................................................................................... 1-2 APPLICATIONS .............................................................................................................................. 1-2 PIN CONFIGURATION (TOP VIEW) ........................................................................................... 1-3 FUNCTIONAL BLOCK DIAGRAM (Package: 80P6N-A) .......................................................... 1-4 PIN DESCRIPTION ........................................................................................................................ 1-5 PART NUMBERING ....................................................................................................................... 1-7 GROUP EXPANSION .................................................................................................................... 1-8 GROUP EXPANSION (EXTENDED OPERATING TEMPERATURE VERSION) ..................... 1-9 GROUP EXPANSION (LOW POWER SOURCE VOLTAGE VERSION) ............................... 1-10 FUNCTIONAL DESCRIPTION ..................................................................................................... 1-11 Central Processing Unit (CPU) ............................................................................................... 1-11 CPU Mode Register ................................................................................................................ 1-11 MEMORY ....................................................................................................................................... 1-12 Special Function Register (SFR) Area ................................................................................... 1-12 RAM ........................................................................................................................................ 1-12 ROM ....................................................................................................................................... 1-12 Interrupt Vector Area .............................................................................................................. 1-12 Zero Page ............................................................................................................................... 1-12 Special Page ..........................................................................................................................1-12 I/O PORTS .................................................................................................................................... 1-14 Direction Registers (ports P2, P41–P47, and P5–P7) ............................................................. 1-14 Direction Registers (ports P0 and P1) .................................................................................... 1-14 Ports P3 and P40 ................................................................................................................................................. 1-14 Pull-up/Pull-down Control ....................................................................................................... 1-14 INTERRUPTS ................................................................................................................................ 1-19 Interrupt Control ...................................................................................................................... 1-19 Interrupt Operation ................................................................................................................. 1-19 Notes on Use ..........................................................................................................................1-19 Key Input Interrupt (Key-on Wake up) .................................................................................... 1-21 TIMERS ......................................................................................................................................... 1-22 Timer X ................................................................................................................................... 1-23 Timer X Write Control ............................................................................................................. 1-23 Note on CNTR0 Interrupt Active Edge Selection .................................................................... 1-23 Real Time Port Control ........................................................................................................... 1-23 Timer Y ................................................................................................................................... 1-24 Note on CNTR1 Interrupt Active Edge Selection .................................................................... 1-24 Timer 1, Timer 2, Timer 3 ....................................................................................................... 1-25 Timer 2 Write Control ............................................................................................................. 1-25 Timer 2 Output Control ........................................................................................................... 1-25 Note on Timer 1 to Timer 3 ..................................................................................................... 1-25 SERIAL I/O1 ................................................................................................................................. 1-26 Clock Synchronous Serial I/O Mode ....................................................................................... 1-26 Serial I/O1 Control Register (SIO1CON) 001A16 .................................................................................... 1-28 UART Control Register (UARTCON) 001B16 ........................................................................................... 1-28 Serial I/O1 Status Register (SIO1STS) 001916 ........................................................................................ 1-28 Transmit Buffer/Receive Buffer Register (TB/RB) 001816 ................................................................... 1-28 Baud Rate Generator (BRG) 001C16 ........................................................................................................... 1-28 SERIAL I/O2 ................................................................................................................................. 1-30 Serial I/O2 Control Register (SIO2CON) 001D16 .................................................................................... 1-30 |
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