參數(shù)資料
型號: TMP90C051
廠商: Toshiba Corporation
元件分類: 通用總線功能
英文描述: High Speed CMOS 8-bit Microcontroller,Integrating DMA, DRAM Controller,Serial Interface, Timer/Event Counter(高速 CMOS 8位微控制器(芯片集成了DMA,DRAM控制器,串行接口,定時器/事件計數(shù)器))
中文描述: 高速CMOS 8位微控制器,集成的DMA,DRAM控制器,串行接口,定時器/事件計數(shù)器(高速的CMOS 8位微控制器(DMA的芯片集成了,內(nèi)存控制器,串行接口,定時器/事件計數(shù)器))
文件頁數(shù): 51/158頁
文件大?。?/td> 4573K
代理商: TMP90C051
TOSHIBA CORPORATION
51/184
TMP90C051
3.5.3 STOP Mode
In the STOP mode, all internal circuitry stops, including the
internal oscillator. When the STOP mode is activated, all but
certain pins are isolated from TMP90C051F by being set to
high impedance.
All interrupt requests are disabled during the hat interval in
this mode (leave the external non-maskable interrupt pin (NMI)
at the “1” level). Consequently, this mode can only be released
by resetting. Ports with programmable pull-up resistance
remain pulled up.
Table 3.5 shows the status of each pin in the STOP mode.
The status in effect before the halt continues if WDMOD
<DRIVE> (drive enable: bit 0 of memory address FFDDH) of
the built-in input/output register is set to “1”. This register is
cleared to “0” by resets.
The internal oscillator can also be restarted by inputting
the RESET signal “0” to the CPU; however, operation is sometimes
not correct after power-on due to clock instability immediately
after the internal oscillator restarts. When releasing a halt by
resetting in the STOP mode, it is necessary to keep the
RESET signal at “0” for a sufficient time.
The internal oscillator also restarts by entering the RESET
signal “0” to the CPU; however, the warming up counter does
not operate due to quick power-on operation. Because of
clock instability immediately after restarting the internal oscillator,
the CPU may not operate correctly. When releasing a halt by
resetting in STOP mode, the RESET signal must be kept at “0”
for a sufficient time.
Figure 3.5 (4). Halt Release Timing Using Interrupts in the STOP Mode
相關(guān)PDF資料
PDF描述
TMP90C141 High Speed Advanced CMOS 8-bit Microcontroller,Integrating 8-Bit A/D Converter,General Serial Interface,Multifunction Timer/Event Counter(高速、先進的 CMOS 8位微控制器(芯片集成了8位A/D轉(zhuǎn)換器,通用串行接口,多功能定時器/事件計數(shù)器))
TMP90C400 High Speed Advanced CMOS 8-bit Microcontroller,Integrating 8-Bit CPU,RAM,ROM,General Serial Interface,Multifunction Timer/Event Counter(高速、先進的 CMOS 8位微控制器(芯片集成了8位CPU,ROM,RAM,通用串行接口,多功能定時器/事件計數(shù)器))
TMP90C401 High Speed Advanced CMOS 8-bit Microcontroller,Integrating 8-Bit CPU,RAM,ROM,General Serial Interface,Multifunction Timer/Event Counter(高速、先進的 CMOS 8位微控制器(芯片集成了8位CPU,ROM,RAM,通用串行接口,多功能定時器/事件計數(shù)器))
TMP90C800 High Speed Advanced CMOS 8-bit Microcontroller,Integrating 8-Bit CPU,RAM,ROM,General Serial Interface,Timer/Event Counter(高速、先進的 CMOS 8位微控制器(芯片集成了8位CPU,ROM,RAM,通用串行接口,定時器/事件計數(shù)器))
TMP90C801 High Speed Advanced CMOS 8-bit Microcontroller,Integrating 8-Bit CPU,RAM,ROM,General Serial Interface,Timer/Event Counter(高速、先進的 CMOS 8位微控制器(芯片集成了8位CPU,ROM,RAM,通用串行接口,定時器/事件計數(shù)器))
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TMP90C051F 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microcontroller
TMP90C141 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
TMP90C141F 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microcontroller
TMP90C141N 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microcontroller
TMP90C400 制造商:未知廠家 制造商全稱:未知廠家 功能描述: