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1 / 91 page SM39R16A6 8-Bit Micro-controller 16KB with ISP Flash & 1K+256B RAM embedded Specifications subject to change without notice contact your sales representatives for the most recent information. ISSFD-M079 Ver D SM39R16A6 06/30/2015 - 1 - Product List .........................................................................................................................................................................3 Description ..........................................................................................................................................................................3 Ordering Information ...........................................................................................................................................................3 Features..............................................................................................................................................................................3 Pin Configuration ................................................................................................................................................................4 Block Diagram.....................................................................................................................................................................6 Special Function Register (SFR) ........................................................................................................................................8 Function Description .........................................................................................................................................................14 1. General Features .................................................................................................................................................14 1.1 Embedded Flash .........................................................................................................................................14 1.2 IO Pads .......................................................................................................................................................14 1.3 Instruction timing Selection .........................................................................................................................14 1.4 Clock Out Selection.....................................................................................................................................15 1.5 RESET ........................................................................................................................................................15 1.5.1 Hardware RESET function .................................................................................................................15 1.5.2 Software RESET function...................................................................................................................15 1.5.3 Reset status........................................................................................................................................16 1.5.4 Time Access Key register (TAKEY) ....................................................................................................16 1.5.5 Software Reset register (SWRES) .....................................................................................................17 1.5.6 Example of software reset ..................................................................................................................17 1.6 Clocks .........................................................................................................................................................17 2. Instruction Set ......................................................................................................................................................18 3. Memory Structure ................................................................................................................................................22 3.1 Program Memory ........................................................................................................................................22 3.2 Data Memory...............................................................................................................................................23 3.3 Data memory - lower 128 byte (00h to 7Fh) ...............................................................................................23 3.4 Data memory - higher 128 byte (80h to FFh)..............................................................................................23 3.5 Data memory - Expanded 1K Bytes ( 0000h ~ 03FFh)...............................................................................23 4. CPU Engine .........................................................................................................................................................24 4.1 Accumulator ................................................................................................................................................24 4.2 B Register ...................................................................................................................................................24 4.3 Program Status Word..................................................................................................................................25 4.4 Stack Pointer ...............................................................................................................................................25 4.5 Data Pointer ................................................................................................................................................25 4.6 Data Pointer 1 .............................................................................................................................................26 4.7 Clock control register ..................................................................................................................................26 4.8 Interface control register .............................................................................................................................27 4.9 PAGESEL (Page Select) .............................................................................................................................27 5. GPIO ....................................................................................................................................................................29 5.1 SFR Setting Method....................................................................................................................................29 5.2 Software of Writer Setting Method ..............................................................................................................30 6. Multiplication Division unit....................................................................................................................................31 6.1 Operating registers of the MDU ..................................................................................................................31 6.2 Operation of the MDU .................................................................................................................................32 6.2.1 First phase: Loading the MDx registers. ............................................................................................32 6.2.2 Second phase: Executing calculation. ...............................................................................................32 6.2.3 Third phase: Reading the result from the MDx registers. ..................................................................33 6.3 Normalizing .................................................................................................................................................33 6.4 Shifting ........................................................................................................................................................33 7. Timer 0 and Timer 1.............................................................................................................................................34 7.1 Timer/Counter mode control register (TMOD) ............................................................................................34 7.2 Timer/counter control register (TCON) .......................................................................................................35 7.3 Enhance Interrupt Trigger SFR(ENHIT)......................................................................................................36 7.4 Peripheral Frequency control register.........................................................................................................36 7.5 Mode 0 (13-bit Counter/Timer)....................................................................................................................37 7.6 Mode 1 (16-bit Counter/Timer)....................................................................................................................38 |
Số phần tương tự - SM39R16A6 |
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Mô tả tương tự - SM39R16A6 |
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