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): 41/54頁
文件大?。?/td> 2519K
代理商: TMP86FS49BUG
Page 29
TMP86FS49BUG
(2) Switching from SLOW1 mode to NORMAL2 mode
Note: After SYSCK is cleared to “0”, executing the instructions is continiued by the low-frequency clock
for the period synchronized with low-frequency and high-frequency clocks.
First, set SYSCR2<XEN> to turn on the high-frequency oscillation. When time for stabilization
(Warm up) has been taken by the timer/counter (TC6,TC5), clear SYSCR2<SYSCK> to switch the
main system clock to the high-frequency clock.
SLOW mode can also be released by inputting low level on the RESET pin. After releasing reset, the
operation mode is started from NORMAL1 mode.
Example :Switching from the SLOW1 mode to the NORMAL2 mode (fc = 16 MHz, warm-up time is 4.0 ms).
SET
(SYSCR2). 7
; SYSCR2<XEN>
1 (Starts high-frequency oscillation)
LD
(TC5CR), 63H
; Sets mode for TC6, 5 (16-bit mode, fc for source)
LD
(TC6CR), 05H
; Sets warming-up counter mode
LD
(TTREG6), 0F8H
; Sets warm-up time
DI
; IMF
0
SET
(EIRE). 2
; Enables INTTC6
EI
; IMF
1
SET
(TC6CR). 3
; Starts TC6, 5
:
PINTTC6:
CLR
(TC6CR). 3
; Stops TC6, 5
CLR
(SYSCR2). 5
; SYSCR2<SYSCK>
0
(Switches the main system clock to the high-frequency clock)
RETI
:
VINTTC6:
DW
PINTTC6
; INTTC6 vector table
High-frequency clock
Low-frequency clock
Main system clock
SYSCK
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TMP86FS49BUG(C,JZ) 功能描述:8位微控制器 -MCU INTEGRATED CIRCUIT MICROCONTROLLER - TLCS870C FAMILY RoHS:否 制造商:Silicon Labs 核心:8051 處理器系列:C8051F39x 數(shù)據(jù)總線寬度:8 bit 最大時鐘頻率:50 MHz 程序存儲器大小:16 KB 數(shù)據(jù) RAM 大小:1 KB 片上 ADC:Yes 工作電源電壓:1.8 V to 3.6 V 工作溫度范圍:- 40 C to + 105 C 封裝 / 箱體:QFN-20 安裝風格:SMD/SMT
TMP86FS49FG 功能描述:IC MCU FLASH 8BIT 60K 64QFP RoHS:是 類別:集成電路 (IC) >> 嵌入式 - 微控制器, 系列:TLCS-870/C 標準包裝:160 系列:HCS12 核心處理器:HCS12 芯體尺寸:16-位 速度:25MHz 連通性:CAN,EBI/EMI,SCI,SPI 外圍設備:POR,PWM,WDT 輸入/輸出數(shù):35 程序存儲器容量:128KB(128K x 8) 程序存儲器類型:閃存 EEPROM 大小:- RAM 容量:4K x 8 電壓 - 電源 (Vcc/Vdd):2.35 V ~ 5.5 V 數(shù)據(jù)轉(zhuǎn)換器:A/D 8x10b 振蕩器型:內(nèi)部 工作溫度:-40°C ~ 85°C 封裝/外殼:52-LQFP 包裝:托盤
TMP86FS64FG 制造商:Toshiba America Electronic Components 功能描述:MCU 8BIT TLCS-870 CISC 60KB FLASH 5V 100PQFP - Bulk
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TMP86P202MG 制造商:TOSHIBA 制造商全稱:Toshiba Semiconductor 功能描述:8 Bit Microcontroller