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,內存控制器,串行接口,定時器/事件計數(shù)器))
文件頁數(shù): 97/158頁
文件大小: 4573K
代理商: TMP90C051
TOSHIBA CORPORATION
97/184
TMP90C051
The serial channels have buffer registers for the temporary
storage of transmit and receive data; therefore, transmitting
and receiving can be performed independently (full duplex).
In the input/output interface mode, however, the SCLK
(serial clock) pin is used for both transmitting and receiving, so
only half duplex operation is possible.
The receive buffer register has a double buffer construction
to prevent overflow errors and has a one frame margin until the
CPU reads the received data. That is, one buffer stores the
data already received and the other buffer receives the next
frame data.
In the UART mode, a check function has been added that
prevents the receive operation being started by mistake by the
start bit due to noise. The start bit is sampled three times and
the receive operation is started only when a normal start bit is
detected at least two times.
The INTTX interrupt is generated when the transmit buffer
is empty and a request for the next data to be sent is sent to
the CPU. The INTRX interrupt is generated when data are
stored in the receive buffer and a read request is sent to the
CPU. The flags (SCCR <OERR, PERR, FERR>) are set when
an overrun error, parity error or framing error occurs during the
receive operation.
In the input/output interface mode, sync signal (SCLK)
input is also possible and data can be sent and received using
an external clock. (Note)
The serial channels have a dedicated built-in baud rate
generator. Any desired baud rate can be set by dividing by 2 - 16
4 clocks (T0, T2, T8, T32) from the prescaler (also used
for the 8-/16-bit timers).
Note: When transmitting and receiving using serial channel 0
in the input/output interface mode with external clock
input, an external circuit and control are required for
the SCLK0 pin. This circuit and control are shown
below.
相關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))
相關代理商/技術參數(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:
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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: