STM32F091VB 查看數據表（PDF） - STMicroelectronics

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STM32F091VB

ARM®-based 32-bit MCU, up to 256 KB Flash, CAN, 12 timers, ADC, DAC, and comm. interfaces, 2.0 - 3.6V

STMicroelectronics 

STM32F091xB STM32F091xC

Pinouts and pin descriptions

Figure 9. UFQFPN48 package pinout

7RSYLHZ

9%$7 

3& 

3&26&B,1 

3&26&B287 

3)26&B,1 

3)26&B287 

1567 

966$ 

9''$ 

3$ 

3$ 

3$ 

8)4)31

([SRVHGSDG

 9'',2

 966

 3$

 3$

 3$

 3$

 3$

 3$

 3%

 3%

 3%

 3%

,2VXSSOLHGIURP9'',2

06Y9

Table 12. Legend/abbreviations used in the pinout table

Name

Abbreviation

Definition

Pin name

Unless otherwise specified in brackets below the pin name, the pin function during and

after reset is the same as the actual pin name

S

Supply pin

Pin type

I/O

Input / output pin

FT

5 V-tolerant I/O

FTf

5 V-tolerant I/O, FM+ capable

I/O structure

TTa

3.3 V-tolerant I/O directly connected to ADC

TC

Standard 3.3 V I/O

RST

Bidirectional reset pin with embedded weak pull-up resistor

Notes

Unless otherwise specified by a note, all I/Os are set as floating inputs during and after

reset.

Pin

functions

Alternate

functions

Functions selected through GPIOx_AFR registers

Additional

functions

Functions directly selected/enabled through peripheral registers

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