Datasheet

Pinouts and pin description STM32F21xxx
38/175 DocID17050 Rev 9
4 Pinouts and pin description
Figure 9. STM32F21x LQFP64 pinout
1. The above figure shows the package top view.
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VBAT
PC14-OSC32_IN
PC15-OSC32_OUT
NRST
PC0
PC1
PC2
PC3
VSSA
VDDA
PA0-WKUP
PA1
PA2
VDD VSS PB9 PB8 BOOT0 PB7 PB6 PB5 PB4 PB3 PD2 PC12 PC11 PC10 PA15 PA14
VDD
VCAP_2
PA13
PA12
PA11
PA10
PA9
PA8
PC9
PC8
PC7
PC6
PB15
PB14
PB13
PB12
PA3 PA4 PA5 PA6 PA7
PC4 PC5
PB0 PB1 PB2
PB10 PB11
VCAP_1
VDD
LQFP64
ai15969c
PC13-RTC_AF1
PH0-OSC_IN
PH1-OSC_OUT
VDD VSS