STM32F101X6_08 STMICROELECTRONICS [STMicroelectronics], STM32F101X6_08 Datasheet - Page 6

• Manufacturer Part Number: STM32F101X6_08
• Description: Access line, advanced ARM-based 32-bit MCU with Flash memory, six 16-bit timers, ADC and seven communication interfaces
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

List of figures
List of figures
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STM32F101xx access line block diagram
Clock tree . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
STM32F101xx access line LQFP100 pinout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
STM32F101xx access line LQFP64 pinout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
STM32F101xx access line LQFP48 pinout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
STM32F101xx access line VFQPFN36 pinout . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18
Memory map . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Pin loading conditions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Pin input voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Power supply scheme. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Current consumption measurement scheme . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Typical current consumption in Run mode versus frequency (at 3.6 V) -
code with data processing running from RAM, peripherals enabled. . . . . . . . . . . . . . . . . . 31
Typical current consumption in Run mode versus frequency (at 3.6 V) -
code with data processing running from RAM, peripherals disabled . . . . . . . . . . . . . . . . . 32
Current consumption in Stop mode with regulator in Run mode versus temperature at
V
Current consumption in Stop mode with regulator in Low-power mode versus
temperature at V
Current consumption in Standby mode versus temperature at V
High-speed external clock source AC timing diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . 40
Low-speed external clock source AC timing diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 41
Typical application with an 8 MHz crystal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
Typical application with a 32.768 kHz crystal . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42
I/O AC characteristics definition . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
Recommended NRST pin protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 51
I
SPI timing diagram - slave mode and CPHA=0 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
SPI timing diagram - slave mode and CPHA=1
SPI timing diagram - master mode
ADC accuracy characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 60
Typical connection diagram using the ADC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 61
Power supply and reference decoupling (V
Power supply and reference decoupling (VREF+ connected to VDDA) . . . . . . . . . . . . . . . 62
VFQFPN36 6 x 6 mm, 0.5 mm pitch, package outline
Recommended footprint (dimensions in mm)
LQFP100, 100-pin low-profile quad flat package outline . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Recommended footprint
LQFP64 – 64 pin low-profile quad flat package outline . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
Recommended footprint
LQFP48 – 48-pin low-profile quad flat
package outline. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
Recommended footprint
2
DD
C bus AC waveforms and measurement circuit
= 3.3 V and 3.6 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33
DD
= 3.3 V and 3.6 V . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 34
(1)
(1)
(1)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 66
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67
(1)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 57
REF+
(1)(2)(3) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
(1)
not connected to V
(1)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 56
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 54
(1) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 64
DD
= 3.3 V and 3.6 V . . . 34
DDA
). . . . . . . . . . . . . . 61
STM32F101xx