参数资料
型号: STM32F101T4U6ATR
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 36 MHz, RISC MICROCONTROLLER, QCC36
封装: 6 X 6 MM, 0.50 MM PITCH, ROHS COMPLIANT, VFQFPN-36
文件页数: 55/77页
文件大小: 1203K
代理商: STM32F101T4U6ATR
STM32F101x4, STM32F101x6
Electrical characteristics
Doc ID 15058 Rev 4
Figure 28.
I2C bus AC waveforms and measurement circuit(1)
1.
Measurement points are done at CMOS levels: 0.3VDD and 0.7VDD.
Table 39.
SCL frequency (fPCLK1= MHz, VDD = 3.3 V)
(1)(2)
1.
RP = External pull-up resistance, fSCL = I
2C speed,
2.
For speeds around 200 kHz, the tolerance on the achieved speed is of
5%. For other speed ranges, the
tolerance on the achieved speed
2%. These variations depend on the accuracy of the external
components used to design the application.
fSCL (kHz)
I2C_CCR value
RP = 4.7 k
400
0x801E
300
0x8028
200
0x803C
100
0x00B4
50
0x0168
20
0x0384
ai14133d
Start
SDA
100
Ω
4.7k
Ω
IC bus
4.7k
Ω
100
Ω
VDD
STM32F10x
SDA
SCL
tf(SDA)
tr(SDA)
SCL
th(STA)
tw(SCLH)
tw(SCLL)
tsu(SDA)
tr(SCL)
tf(SCL)
th(SDA)
Start repeated
Start
tsu(STA)
tsu(STO)
Stop
tsu(STO:STA)
相关PDF资料
PDF描述
STM32F101T6U6AXXX 32-BIT, FLASH, 36 MHz, RISC MICROCONTROLLER, QCC36
STM32F101C6U6ATR 32-BIT, FLASH, 36 MHz, RISC MICROCONTROLLER, QCC48
STM32F101C4U6XXX 32-BIT, FLASH, 36 MHz, RISC MICROCONTROLLER, QCC48
STM32F103C6T7ATR 32-BIT, FLASH, 72 MHz, RISC MICROCONTROLLER, PQFP48
STM32F103C4T7XXX 32-BIT, FLASH, 72 MHz, RISC MICROCONTROLLER, PQFP48
相关代理商/技术参数
参数描述
STM32F101T4U6AXXX 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:Low-density access line, ARM-based 32-bit MCU with 16 or 32 KB Flash, 5 timers, ADC and 4 communication interfaces
STM32F101T4U6TR 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:Low-density access line, ARM-based 32-bit MCU with 16 or 32 KB Flash, 5 timers, ADC and 4 communication interfaces
STM32F101T4U6XXX 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:Low-density access line, ARM-based 32-bit MCU with 16 or 32 KB Flash, 5 timers, ADC and 4 communication interfaces
STM32F101T6 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:Low-density access line, ARM-based 32-bit MCU with 16 or 32 KB Flash, 5 timers, ADC and 4 communication interfaces
STM32F101T6T6ATR 制造商:STMICROELECTRONICS 制造商全称:STMicroelectronics 功能描述:Low-density access line, ARM-based 32-bit MCU with 16 or 32 KB Flash, 5 timers, ADC and 4 communication interfaces