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SM39R08A5 Arkusz danych(PDF) 1 Page - SyncMOS Technologies,Inc |
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SM39R08A5 Arkusz danych(HTML) 1 Page - SyncMOS Technologies,Inc |
1 / 58 page SM39R08A5 8-Bit Micro-controller with 8KB Flash & 256B RAM embedded Specifications subject to change without notice contact your sales representatives for the most recent information. ISSFD-M067 Ver E SM39R08A5 06/30/2015 - 1 - Table of Contents Product List .......................................................................................................................................................................... 3 Description ........................................................................................................................................................................... 3 Features............................................................................................................................................................................... 3 Pin Configuration ................................................................................................................................................................. 4 Block Diagram...................................................................................................................................................................... 5 Pin Description..................................................................................................................................................................... 6 Special Function Register (SFR) ......................................................................................................................................... 7 Function Description .......................................................................................................................................................... 10 1. General Features ........................................................................................................................................................ 10 1.1. Embedded Flash .......................................................................................................................................... 10 1.2. IO Pads ........................................................................................................................................................ 10 1.3. Instruction timing Selection .......................................................................................................................... 10 1.4. The Clock Output Selection ..........................................................................................................................11 1.5. RESET ..........................................................................................................................................................11 1.5.1. Hardware RESET function ...............................................................................................................11 1.5.2. Software RESET function ................................................................................................................11 1.5.3. Reset status .....................................................................................................................................11 1.5.4. Time Access Key register (TAKEY)................................................................................................. 12 1.5.5. Software Reset register (SWRES).................................................................................................. 12 1.5.6. Example of software reset .............................................................................................................. 12 1.6. Clocks .......................................................................................................................................................... 12 2. Instruction Set ............................................................................................................................................................. 14 3. Memory Structure ........................................................................................................................................................ 18 3.1. Program Memory ......................................................................................................................................... 18 3.2. Data Memory................................................................................................................................................ 19 3.2.1. Data memory - lower 128 byte (00h to 7Fh) ................................................................................... 19 3.2.2. Data memory - higher 128 byte (80h to FFh) ................................................................................. 19 4. CPU Engine................................................................................................................................................................. 20 4.1. Accumulator ................................................................................................................................................. 20 4.2. B Register .................................................................................................................................................... 20 4.3. Program Status Word................................................................................................................................... 21 4.4. Stack Pointer ................................................................................................................................................ 21 4.5. Data Pointer ................................................................................................................................................. 21 4.6. Data Pointer 1 .............................................................................................................................................. 22 4.7. Interface control register .............................................................................................................................. 22 5. GPIO............................................................................................................................................................................ 23 5.1. SFR Setting Method..................................................................................................................................... 23 5.2. Software of Writer Setting Method ............................................................................................................... 23 6. Timer 0 and Timer 1 .................................................................................................................................................... 24 6.1. Timer/counter mode control register (TMOD) .............................................................................................. 24 6.2. Timer/counter control register (TCON) ........................................................................................................ 25 6.3. Enhance Interrupt Trigger SFR(ENHIT)....................................................................................................... 25 6.4. T0、T1 signal swapping .............................................................................................................................. 26 7. Serial interface ............................................................................................................................................................ 27 7.1. Mode 0 ......................................................................................................................................................... 28 7.2. Mode 1 ......................................................................................................................................................... 28 7.3. Mode 2 ......................................................................................................................................................... 29 7.4. Mode 3 ......................................................................................................................................................... 29 7.5. Multiprocessor communication .................................................................................................................... 29 7.6. Baud rate generator ..................................................................................................................................... 30 8. Watchdog timer ........................................................................................................................................................... 31 9. Interrupt ....................................................................................................................................................................... 35 10. Power Management Unit............................................................................................................................................. 40 10.1. Idle mode ..................................................................................................................................................... 40 |
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