參數(shù)資料
型號: TMP86FS49BUG
元件分類: 微控制器/微處理器
英文描述: 8-BIT, FLASH, 16 MHz, MICROCONTROLLER, PQFP64
封裝: 10 X 10 MM, 0.50 MM PITCH, LEAD FREE, PLASTIC, LQFP-64
文件頁數(shù): 2/54頁
文件大?。?/td> 2519K
代理商: TMP86FS49BUG
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Table of Contents
1.1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
1.2 Pin Assignment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
1.3 Block Diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
1.4 Pin Names and Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
2. Operational Description
2.1 CPU Core Functions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
2.1.1 Memory Address Map............................................................................................................................... 9
2.1.2 Program Memory (Flash).......................................................................................................................... 9
2.1.3 Data Memory (RAM)................................................................................................................................. 9
2.2 System Clock Controller . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
2.2.1 Clock Generator...................................................................................................................................... 10
2.2.2 Timing Generator.................................................................................................................................... 12
2.2.2.1 Configuration of timing generator
2.2.2.2 Machine cycle
2.2.3 Operation Mode Control Circuit .............................................................................................................. 13
2.2.3.1 Single-clock mode
2.2.3.2 Dual-clock mode
2.2.3.3 STOP mode
2.2.4 Operating Mode Control ......................................................................................................................... 18
2.2.4.1 STOP mode
2.2.4.2 IDLE1/2 mode and SLEEP1/2 mode
2.2.4.3 IDLE0 and SLEEP0 modes (IDLE0, SLEEP0)
2.2.4.4 SLOW mode
2.3 Reset Circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
2.3.1 External Reset Input ............................................................................................................................... 31
2.3.2 Address trap reset .................................................................................................................................. 32
2.3.3 Watchdog timer reset.............................................................................................................................. 32
2.3.4 System clock reset.................................................................................................................................. 32
3. Interrupt Control Circuit
3.1 Interrupt latches (IL23 to IL2) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35
3.2 Interrupt enable register (EIR) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36
3.2.1 Interrupt master enable flag (IMF) .......................................................................................................... 36
3.2.2 Individual interrupt enable flags (EF23 to EF4) ...................................................................................... 37
3.3 Interrupt Sequence . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39
3.3.1 Interrupt acceptance processing is packaged as follows........................................................................ 39
3.3.2 Saving/restoring general-purpose registers............................................................................................ 40
3.3.2.1 Using PUSH and POP instructions
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