STM32WB55VC 查看數據表（PDF） - STMicroelectronics

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STM32WB55VC

Multiprotocol wireless 32-bit MCU Arm®-based Cortex®-M4 with FPU, Bluetooth® 5 and 802.15.4 radio solution

STMicroelectronics 

STM32WB55xx STM32WB35xx

Electrical characteristics

Figure 36. SAI master timing waveforms

1/fSCK

SAI_SCK_X

th(FS)

SAI_FS_X

(output)

SAI_SD_X

(transmit)

tv(FS)

SAI_SD_X

(receive)

tsu(SD_MR)

tv(SD_MT)

Slot n

Slot n+2

th(SD_MR)

Slot n

Figure 37. SAI slave timing waveforms

1/fSCK

th(SD_MT)

MS32771V1

SAI_SCK_X

tw(CKH_X)

SAI_FS_X

(input)

SAI_SD_X

(transmit)

tsu(FS)

SAI_SD_X

(receive)

tw(CKL_X)

th(FS)

tsu(SD_SR)

tv(SD_ST)

Slot n

Slot n+2

th(SD_SR)

Slot n

th(SD_ST)

MS32772V1

DS11929 Rev 10

167/193

169

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