参数资料
型号: ST72T141K2M6XXX
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, PDSO34
封装: 0.300 INCH, PLASTIC, SO-34
文件页数: 92/132页
文件大小: 1494K
代理商: ST72T141K2M6XXX
ST72141K
62/132
MOTOR CONTROLLER (Cont’d)
8.1.4.4 Channel Manager
The channel manager consists of:
– A Phase State register with preload and polarity
function
– A multiplexer to direct the PWM to the odd and/
or even channel group
– A tristate buffer asynchronously driven by an
emergency input.
The block diagram is shown in Figure 39.
MPHST Phase State Register
A preload register enables software to asynchro-
nously update (during the previous commutation
interrupt routine for example) the channel configu-
ration for the next step: the OO[5:0] bits in the
MPHST register are copied to the Phase register
on a C event.
Table 24. Output State
Figure 39. Channel Manager Block Diagram
OP[5:0] bit
OO[5:0] bit
MCO[5:0] Pin
0
1 (OFF)
0
1
0-(PWM allowed)
1
0
0 (OFF)
1
1-(PWM allowed)
CFF bit
OO bits*
C
OE[5:0] bits
6
OS[2:0] bits*
Phasen Register*
SR bit
3
16-bit Timer PWM
Sampling frequency
DAC bit
Channel [5:0]
Current comparator
output
V
I
16-bit timer PWM
SQ
R
V0C1 bit
V
I
2.5-
s
Filter
OP[5:0] bits
MOE bit
MCO
0
MC
O2
MCO
4
MC
O3
MC
O5
MC
O1
NMC
ES
x6
6
1
MPHST Register
MPOL Register
MCRB Register
MPAR Register
* = Preload register, changes taken into account at next C event.
MRCA Register
MCRA Register
Reg
C
DS,H
Z
events:
Commutation
BEFMZero-crossing
End Of Demagnetization
E
Emergency Stop
Notes:
Updated/Shifted on R
Ratio Updated (+1 or -1)
Multiplier Overflow
R+/-
O
Current Mode
Voltage Mode
I
V
Regn
Updated with Regn+1 on C
1
2
Branch taken after C event
Branch taken after D event
相关PDF资料
PDF描述
ST72T141K2M3XXX 8-BIT, OTPROM, 8 MHz, MICROCONTROLLER, PDSO34
ST72T141K2MARE 8-BIT, OTPROM, 8 MHz, MICROCONTROLLER, PDSO34
ST7FL09Y0MATRE 8-BIT, FLASH, 16 MHz, MICROCONTROLLER, PDSO16
ST7FL09Y0MBE 8-BIT, FLASH, 16 MHz, MICROCONTROLLER, PDSO16
ST7FL05Y0MAE 8-BIT, FLASH, 16 MHz, MICROCONTROLLER, PDSO16
相关代理商/技术参数
参数描述
ST72T212G2B6 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
ST72T212G2M6 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
ST72T213G1B6 功能描述:8位微控制器 -MCU OTP EPROM 4K 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
ST72T213G1M6 功能描述:8位微控制器 -MCU OTP EPROM 4K 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
ST72T251G1B6 功能描述:8位微控制器 -MCU OTP EPROM 4K SPI/I2C 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