參數(shù)資料
型號(hào)： STM32F101VBT6AXX
廠商： STMICROELECTRONICS
元件分類： 微控制器/微處理器
英文描述： 32-BIT, FLASH, 36 MHz, RISC MICROCONTROLLER, PQFP100
封裝： 14 X 14 MM, 0.50 MM PITCH, ROHS COMPLIANT, LQFP-100
文件頁數(shù)： 50/75頁
文件大小： 1552K
代理商： STM32F101VBT6AXX
Electrical characteristics
STM32F101x6, STM32F101x8, STM32F101xB
Figure 23.
I2C bus AC waveforms and measurement circuit(1)
1.
Measurement points are done at CMOS levels: 0.3VDD and 0.7VDD.
Table 40.
SCL frequency (fPCLK1= 36 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 kΩ
400
0x801E
300
0x8028
200
0x803C
100
0x00B4
50
0x0168
20
0x0384
ai14127c
START
SDA
100
Ω
4.7k
Ω
IC bus
4.7k
Ω
100
Ω
VDD
STM32F10xxx
SDA
SCL
tf(SDA)
tr(SDA)
SCL
th(STA)
tw(SCKH)
tw(SCKL)
tsu(SDA)
tr(SCK)
tf(SCK)
th(SDA)
S TART REPEATED
START
tsu(STA)
tsu(STO)
S TOP
tsu(STA:STO)
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
STM32F101VBT6TR 功能描述:ARM微控制器 - MCU 32BIT Cortex M3 Medium-density RoHS:否 制造商:STMicroelectronics 核心:ARM Cortex M4F 處理器系列:STM32F373xx 數(shù)據(jù)總線寬度:32 bit 最大時(shí)鐘頻率:72 MHz 程序存儲(chǔ)器大小:256 KB 數(shù)據(jù) RAM 大小:32 KB 片上 ADC:Yes 工作電源電壓:1.65 V to 3.6 V, 2 V to 3.6 V, 2.2 V to 3.6 V 工作溫度范圍:- 40 C to + 85 C 封裝 / 箱體:LQFP-48 安裝風(fēng)格:SMD/SMT
STM32F101VBT6XXX 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Medium-density access line, ARM-based 32-bit MCU with 64 or 128 KB Flash, 6 timers, ADC and 7 communication interfaces
STM32F101VBU6TR 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Medium-density access line, ARM-based 32-bit MCU with 64 or 128 KB Flash, 6 timers, ADC and 7 communication interfaces
STM32F101VBU6XXX 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Medium-density access line, ARM-based 32-bit MCU with 64 or 128 KB Flash, 6 timers, ADC and 7 communication interfaces
STM32F101VC 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:High-density access line, ARM-based 32-bit MCU with 256 to 512 KB Flash, 9 timers, 1 ADC and 10 communication interfaces
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