STM32L433XX Datasheet, PDF (184/225 Pages) STMicroelectronics – Ultra-low-power Arm® Cortex®-M4 32-bit MCU+FPU, 100DMIPS, up to 256KB Flash, 64KB SRAM, USB FS, LCD, ext. SMPS

Electrical characteristics
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Figure 34. SPI timing diagram - slave mode and CPHA = 1
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Figure 35. SPI timing diagram - master mode
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DocID028794 Rev 3