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UPD784036A Datasheet(PDF) 5 Page - NEC |
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UPD784036A Datasheet(HTML) 5 Page - NEC |
5 / 90 page µPD784035(A), 784036(A) 5 CONTENTS 1. DIFFERENCES BETWEEN µPD784038 SUB-SERIES SPECIAL PRODUCTS .................... 7 2. DIFFERENCES BETWEEN STANDARD AND SPECIAL PRODUCTS .................................. 7 3. PIN CONFIGURATION (TOP VIEW) ......................................................................................... 8 4. BLOCK DIAGRAM ..................................................................................................................... 10 5. LIST OF PIN FUNCTIONS ......................................................................................................... 11 5.1 Port Pins ............................................................................................................................................ 11 5.2 Non-Port Pins ................................................................................................................................... 13 5.3 I/O Circuits for Pins and Handling of Unused Pins .................................................................... 15 6. CPU ARCHITECTURE ............................................................................................................... 18 6.1 Memory Space .................................................................................................................................. 18 6.2 CPU Registers .................................................................................................................................. 21 6.2.1 General-purpose registers ................................................................................................ 21 6.2.2 Control registers ................................................................................................................ 22 6.2.3 Special function registers (SFRs) .................................................................................... 23 7. PERIPHERAL HARDWARE FUNCTIONS ................................................................................ 28 7.1 Ports ................................................................................................................................................... 28 7.2 Clock Generator ............................................................................................................................... 29 7.3 Real-Time Output Port ..................................................................................................................... 31 7.4 Timers/Counters ............................................................................................................................... 32 7.5 PWM Output (PWM0, PWM1) .......................................................................................................... 34 7.6 A/D Converter ................................................................................................................................... 35 7.7 D/A Converter ................................................................................................................................... 36 7.8 Serial Interface ................................................................................................................................. 37 7.8.1 Asynchronous serial interface/three-wire serial I/O (UART/IOE) ................................ 38 7.8.2 Synchronous serial interface (CSI) .................................................................................. 40 7.9 Clock Output Function .................................................................................................................... 41 7.10 Edge Detection Function ................................................................................................................ 42 7.11 Watchdog Timer ............................................................................................................................... 42 8. INTERRUPT FUNCTION ............................................................................................................ 43 8.1 Interrupt Source ............................................................................................................................... 43 8.2 Vectored Interrupt ............................................................................................................................ 45 8.3 Context Switching ............................................................................................................................ 46 8.4 Macro Service ................................................................................................................................... 46 8.5 Examples of Macro Service Applications ..................................................................................... 47 |
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