参数资料
型号: STM32F105VCH7XXX
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 32-BIT, FLASH, 72 MHz, RISC MICROCONTROLLER, BGA100
封装: ROHS COMPLIANT, LFBGA-100
文件页数: 39/90页
文件大小: 998K
代理商: STM32F105VCH7XXX
Electrical characteristics
STM32F105xx, STM32F107xx
On-chip peripheral current consumption
The current consumption of the on-chip peripherals is given in Table 19. The MCU is placed
under the following conditions:
all I/O pins are in input mode with a static value at VDD or VSS (no load)
all peripherals are disabled unless otherwise mentioned
the given value is calculated by measuring the current consumption
with all peripherals clocked off
with only one peripheral clocked on
ambient operating temperature and VDD supply voltage conditions summarized in
Table 19.
Peripheral current consumption(1)
1.
fHCLK = 72 MHz, fAPB1 = fHCLK/2, fAPB2 = fHCLK, default prescaler value for each peripheral.
Peripheral
Typical consumption at 25 °C
Unit
APB1
TIM2
1.2
mA
TIM3
1.2
TIM4
0.9
SPI2
0.2
USART2
0.35
USART3
0.35
I2C1
0.39
I2C2
0.39
USB OTG FS
0.65
CAN
0.72
APB2
GPIO A
0.47
mA
GPIO B
0.47
GPIO C
0.47
GPIO D
0.47
GPIO E
0.47
ADC1(2)
2.
Specific conditions for ADC: fHCLK = 56 MHz, fAPB1 = fHCLK/2, fAPB2 = fHCLK, fADCCLK = fAPB2/4, ADON bit
in the ADC_CR2 register is set to 1.
1.81
ADC2
1.78
TIM1
1.6
SPI1
0.43
USART1
0.85
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参数描述
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