參數(shù)資料
型號: TMP90CM38
廠商: Toshiba Corporation
元件分類: 通用總線功能
英文描述: High Speed Advanced CMOS 8-bit Microcontroller,Integrating 8-Bit A/D,D/A Converter,RAM,ROM,General Serial Interface,Multifuction Timer/Event Counter,Signal Selector Circuit,PWM Output(高速、先進的 CMOS 8位微控制器(芯片集成了8位A/D,D/A轉換器,ROM,RAM,通用串行接口,多功能定時器/事件計數(shù)器,信號選擇電路,PWM輸出))
中文描述: 采用先進的CMOS高速8位微控制器,集成8位A / D,D / A轉換,內存,光盤,通用串行接口,Multifuction定時器/事件計數(shù)器,信號選擇器電路,PWM輸出(高速,先進的的CMOS 8位微控制器(芯片集成了8位A / D轉換,數(shù)/模轉換器,ROM和RAM內存,通用串行接口,多功能定時器/事件計數(shù)器,信號選擇電路,脈寬調制輸出))
文件頁數(shù): 100/172頁
文件大?。?/td> 5946K
代理商: TMP90CM38
100
TOSHIBA CORPORATION
TMP90CM38
Pulse width measurement
This mode allows to measure the “H” level width of an
external pulse. While keeping the 16-bit timer/event
counter counting (free-running) with the internal clock
input, the external pulse is input though the TI4. Then
the capture function is used to load the UC16 values
into CAP1 and CAP2 at the rising edge and falling
edge of the external trigger pulse, respectively. The
interrupt INT1 occurs at the falling edge of TI4.
The pulse width is obtained from the difference between
the values of CAP1 and CAP2 and the internal clock cycle.
For example, if the internal clock is 0.8 microseconds
and the difference between CAP1 and CAP2 is 100,
the pulse width will be 100 x 0.8 = 80 microseconds.
Figure 3.7 (7). Pulse Width Measurement
Note:
Only in this pulse width measuring mode (T4MOD <CAPM1, 0> =
10), external interrupt INT1 occurs at the falling edge of TI4 pin input. In
other modes, it occurs at the rising edge.
The width of “L” level can be measured from the differ-
ence between the first C2 and the second C1 at the
second INT1 interrupt.
相關PDF資料
PDF描述
TMP90CM40 High Speed Advanced CMOS 8-bit Microcontroller,Integrating 8-Bit CUP,A/D Converter,RAM,ROM,General Serial Interface,Multifuction Timer/Event Counter(高速、先進的 CMOS 8位微控制器(芯片集成了8位CPU,A/D,轉換器,ROM,RAM,通用串行接口,多功能定時器/事件計數(shù)器))
TMP90P800 A System Evaluation LSI With One-Time PROM(8192 x 8-Bit),RAM(256 x 8-Bit)(系統(tǒng)評估大規(guī)模集成電路(帶一次可編程ROM(8192 x 8位),RAM(256 x 8位))
TMP90P802 A System Evaluation LSI With 8-Bit CPU,One-Time PROM(8192 x 8-Bit),RAM(256 x 8-Bit)(系統(tǒng)評估大規(guī)模集成電路(集成8位CPU,一次可編程ROM(8192 x 8位),RAM(256 x 8位))
TMP90PH02 A System Evaluation LSI With 8-Bit CPU,One-Time PROM(16384 x 8-Bit),RAM(512 x 8-Bit)(系統(tǒng)評估大規(guī)模集成電路(集成8位CPU,一次可編程ROM(16384 x 8位),RAM(512 x 8位))
TMP90PH44 A System Evaluation LSI With 8-Bit CPU,One-Time PROM(16384 x 8-Bit),RAM(512 x 8-Bit)(系統(tǒng)評估大規(guī)模集成電路(集成8位CPU,一次可編程ROM(16384 x 8位),RAM(512 x 8位))
相關代理商/技術參數(shù)
參數(shù)描述
TMP90CM38F 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microcontroller
TMP90CM38T 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microcontroller
TMP90CM39F 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microcontroller
TMP90CM39T 制造商:未知廠家 制造商全稱:未知廠家 功能描述:8-Bit Microcontroller
TMP90CM40 制造商:未知廠家 制造商全稱:未知廠家 功能描述: