参数资料
型号: ST72T141K2B1XXX
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, OTPROM, 8 MHz, MICROCONTROLLER, PDIP32
封装: 0.400 INCH, SHRINK, PLASTIC, DIP-32
文件页数: 103/132页
文件大小: 823K
代理商: ST72T141K2B1XXX
ST72141K
72/132
MOTOR CONTROLLER (Cont’d)
Note: The CPB, HDM, SDM, OS2 bits in the
MCRB and the bits OE[5:0] are marked with *. It
means that these bits are taken into account at the
following commutation event (in normal mode) or
when a value is written in the MPHST register
when in direct access mode. For more details, re-
fer to the description of the DAC bit in the MCRA
register. The use of a Preload register allows all
the registers to be updated at the same time.
Warning: Access to Preload registers
Special care has to be taken with Preload regis-
ters, especially when using the ST7 BSET and
BRES instructions on MTC registers.
For instance, while writing to the MPHST register,
you will write the value in the preload register.
However, while reading at the same address, you
will get the current value in the register and not the
value of the preload register.
All preload registers are loaded in the real regis-
ters at the same time. In normal mode this is done
automatically when a C event occurs, however in
direct access mode (DAC bit=1) the preload regis-
ters are loaded as soon as a value is written in the
MPHST register.
相关PDF资料
PDF描述
ST72141K2M1/XXX 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDSO34
ST72251G2B6/XXX 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDIP32
ST72251G2M1/XXX 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDSO28
ST72251G1M6/XXX 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDSO28
ST72251G1M1/XXX 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDSO28
相关代理商/技术参数
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ST72T141K2M6 功能描述:8位微控制器 -MCU OTP EPROM 8K SPI RoHS:否 制造商:Silicon Labs 核心:8051 处理器系列:C8051F39x 数据总线宽度:8 bit 最大时钟频率:50 MHz 程序存储器大小:16 KB 数据 RAM 大小:1 KB 片上 ADC:Yes 工作电源电压:1.8 V to 3.6 V 工作温度范围:- 40 C to + 105 C 封装 / 箱体:QFN-20 安装风格:SMD/SMT
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