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Details, datasheet, quote on part number:R8830
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| Part: | R8830 |
| Category: | Microcontrollers => 16 bit |
| Description: | Generic Purpose 80186/188 MCU DC-40MHz at 5V Operating Voltage |
| Company: | RDC Semiconductor |
| Datasheet: | Download R8830 datasheet File size : 864 kB |
| Request For quote: | Find where to buy R8830
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Datasheet text preview:
RDC ®
RISC DSP Controller
R8830
R8830
16-Bit RISC Microcontroller User's Manual
RDC RISC DSP Controller
RDC Semiconductor Co., Ltd http:\\www.rdc.com.tw Tel. 886-3-666-2866 Fax 886-3-563-1498
RDC Semiconductor Co. Subject to change without notice 1
Rev:1.8
RDC ®
Contents
RISC DSP Controller
R8830
----------------------------------------------------------------------------------
page
1. Features ------------------------------------------------------------------------- 4 2. Block Diagram ----------------------------------------------------------------- 4 3. Pin Configuration ------------------------------------------------------------- 5 4. Pin Description ---------------------------------------------------------------- 8 5. Basic Application System Block -------------------------------------------- 14 6. Oscillator Characteristics -------------------------------------------------- 15 7. Read/Write Timing Diagram------------------------------------------------ 16 8. Execution Unit ---------------------------------------------------------------- 18 8.1 General Register----------------------------------------------------------- 18 8.2 Segment Register ---------------------------------------------------------- 18 8.3 Instruction Pointer and Status Flags Register ---------------------------- 19 8.4 Address Generation ------------------------------------------------------ 20 9. Peripheral Control Block Register --------------------------------------- 21 10. System Clock Block -------------------------------------------------------- 23 11. Reset --------------------------------------------------------------------------- 24 12. Bus Interface Unit ----------------------------------------------------------- 26 12.1 Memory and I/O Interface --------------------------------------------------- 26 12.2 Data Bus ----------------------------------------------------------------- 26 12.3 Wait States ----------------------------------------------------------------------- 27 12.4 Bus Hold-------------------------------------------------------------------------- 28 13. Chip Select Unit ------------------------------------------------------------- 30 13.1 UCS ------------------------------------------------------------------------------ 30 13.2 LCS ------------------------------------------------------------------------------ 31 13.3 MCSx --------------------------------------------------------------------------- 33 13.4 PCSx -------------------------------------------------------------------------- 34 14. Interrupt Controller Unit ------------------------------------------------- 37 14.1 Master Mode and Slave Mode ---------------------------------------- 37 14.2 Interrupt Vector, Type ------------------------------------------------------- 38 14.3 Interrupt Request ------------------------------------------------------ 39 14.4 Interrupt Acknowledge ------------------------------------------------ 39 14.5 Programming Register ------------------------------------------------------ 40
RDC Semiconductor Co. Subject to change without notice 2
Rev:1.8
RDC ®
RISC DSP Controller
R8830
15. DMA Unit -------------------------------------------------------------------- 53 15.1 DMA Operation ---------------------------------------------------------------- 53 15.2 External Request --------------------------------------------------------------- 58 15.3 Serial Port DMA/Transfer ------------------------------------------- 59 16. Timer Control Unit --------------------------------------------------------- 61 16.1 Timer/Counter Unit Output Mode ---------------------------------- 65 17. Watchdog Timer ------------------------------------------------------------ 66 18. Asynchronous Serial Port ------------------------------------------------- 69 18.1 Serial Port Flow Control ------------------------------------------- 69 18.1.1 DCE/DTE Protocol ----------------------------------------- 69 18.1.2 CTS/RTR Protocol ----------------------------------------- 70 18.2 DMA Transfer to/from a serial port function ----------------- 70 18.3 The Asynchronous Modes description -------------------------- 71 19. PIO Unit ---------------------------------------------------------------------- 76 19.1 PIO Multi-Function Pin list Table ----------------------------------- 76 20. PSRAM Control Unit ------------------------------------------------------ 79 21. Instruction Set Opcodes and Clock Cycle ----------------------------- 80 21.1 R8830 Execution Timings -------------------------------------------- 84 22. DC Characteristics --------------------------------------------------------- 85 23. AC Characteristics --------------------------------------------------------- 87 24. Package Information ------------------------------------------------------- 97 25. Revision History ------------------------------------------------------------ 99
RDC Semiconductor Co. Subject to change without notice 3
Rev:1.8
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