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Details, datasheet, quote on part number:R8800
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| Part: | R8800 |
| Category: | Microcontrollers => 16 bit |
| Description: | Generic Purpose 80186/188 MCU DC-40MHz at 5V Operating Voltage |
| Company: | RDC Semiconductor |
| Datasheet: | Download R8800 datasheet File size : 846 kB |
| Request For quote: | Find where to buy R8800
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Datasheet text preview:
RDC ®
RISC DSP Controller
R8800
R8800
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:1.7
RDC ®
Contents
RISC DSP Controller
R8800
----------------------------------------------------------------------------------- page
- Features ------------------------------------------------------------------------------------------- 4 - Block Diagram --------------------------------------------------------------------------------- 4 - Pin Configuration ----------------------------------------------------------------------------- 5 - PQFP and LQFP Pin-Out Table ------------------------------------------------------- 7 - Pin Description --------------------------------------------------------------------------------- 8 - Basic Application System Block -------------------------------------------------------13 - Oscillator Characteristics ----------------------------------------------------------------14 - Read/Write timing Diagram ------------------------------------------------------------16 - Execution Unit ---------------------------------------------------------------------------------18 = General Register -------------------------------------------------------------------------18 = Segment Register -------------------------------------------------------------------------18 = Instruction Pointer and Status Flags Register ---------------------------------19 = Address Generation ---------------------------------------------------------------------20 - Peripheral Control Block Register ---------------------------------------------------21 - System Clock Block -------------------------------------------------------------------------23 - Reset -----------------------------------------------------------------------------------------------24 - Bus Interface Unit ---------------------------------------------------------------------------26 = Memory and I/O Interface ------------------------------------------------------------26 = Data Bus -------------------------------------------------------------------------------------26 = Wait States ---------------------------------------------------------------------------------27 = Bus Hold ------------------------------------------------------------------------------------28 - Chip Select Unit ------------------------------------------------------------------------------30 = UCS -----------------------------------------------------------------------------------------30 = LCS -----------------------------------------------------------------------------------------31 = MCSx --------------------------------------------------------------------------------------32 = PCSx ----------------------------------------------------------------------------------------33 - Interrupt Controller Unit ----------------------------------------------------------------36 = Master Mode and Slave Mode -------------------------------------------------------36 = Interrupt Vector, Type and Priority -----------------------------------------------37 = Interrupt Request ------------------------------------------------------------------------38 = Interrupt Acknowledge ----------------------------------------------------------------38 = Programming the Registers -------------------------------------------------39
RDC Semiconductor Co. Subject to change without notice 2
Rev:1.7
RDC ®
RISC DSP Controller
R8800
- DMA Unit ---------------------------------------------------------------------------------------52 = DMA Operation ------------------------------------------------------------------------52 = External Request -----------------------------------------------------------------------57 - Timer Control Unit --------------------------------------------------------------------------59 = Watchdog Timer ---------------------------------------------------------------------63 = Timer/Counter Unit Output Mode -----------------------------------------------64 - Asynchronous Serial Port ----------------------------------------------------------------65 - Synchronous Serial Port ------------------------------------------------------------------69 = Synchronous Serial Port Operation -----------------------------------------71 - PIO Unit ------------------------------------------------------------------------------------------73 = PIO Multi-Function Pin List Table ----------------------------------------------73 - PSRAM Control Unit ----------------------------------------------------------------------76 - Instruction Set Opcodes and Clock Cycle ----------------------------------------77 = R8800 Execution Timings ---------------------------------------------------------81 - DC Characteristics --------------------------------------------------------------------------82 - AC Characteristics --------------------------------------------------------------------------84 - Package Information -----------------------------------------------------------------------93 - Revision History ------------------------------------------------------------------------------95
RDC Semiconductor Co. Subject to change without notice 3
Rev:1.7
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