Datasheet

DocID029968 Rev 3 69/210
STM32L452xx Pinouts and pin description
85
-----84B8 PD3 I/O FT -
SPI2_MISO,
DFSDM1_DATIN0,
USART2_CTS,
QUADSPI_BK2_NCS,
EVENTOUT
-
-----85B7 PD4 I/O FT -
SPI2_MOSI,
DFSDM1_CKIN0,
USART2_RTS_DE,
QUADSPI_BK2_IO0,
EVENTOUT
-
-----86A6 PD5 I/O FT -
USART2_TX,
QUADSPI_BK2_IO1,
EVENTOUT
-
-----87B6 PD6 I/O FT -
DFSDM1_DATIN1,
USART2_RX,
QUADSPI_BK2_IO2,
SAI1_SD_A, EVENTOUT
-
-----88A5 PD7 I/O FT -
DFSDM1_CKIN1,
USART2_CK,
QUADSPI_BK2_IO3,
EVENTOUT
-
39 B4 55 54 A5 89 A8
PB3
(JTDO/
TRACE
SWO)
I/O FT_a
(4)
JTDO/TRACESWO,
TIM2_CH2, SPI1_SCK,
SPI3_SCK,
USART1_RTS_DE,
SAI1_SCK_B,
EVENTOUT
COMP2_INM
40 A4 56 55 A4 90 A7
PB4
(NJTRST)
I/O FT_fa
(4)
NJTRST, TIM3_CH1,
I2C3_SDA, SPI1_MISO,
SPI3_MISO,
USART1_CTS,
TSC_G2_IO1,
SAI1_MCLK_B,
EVENTOUT
COMP2_INP
41 C5 57 56 C4 91 C5 PB5 I/O FT -
LPTIM1_IN1, TIM3_CH2,
CAN1_RX, I2C1_SMBA,
SPI1_MOSI, SPI3_MOSI,
USART1_CK,
TSC_G2_IO2,
COMP2_OUT,
SAI1_SD_B,
TIM16_BKIN,
EVENTOUT
-
Table 16. STM32L452xx pin definitions (continued)
Pin Number
Pin name
(function
after
reset)
Pin type I/O structure Notes
Pin functions
UFQFPN48 WLCSP64 LQFP64 LQFP64 SMPS UFBGA64 LQFP100 UFBGA100
Alternate functions Additional functions
Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.Downloaded from Arrow.com.