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STM32L4 数据表(PDF) 20 Page - STMicroelectronics |
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STM32L4 数据表(HTML) 20 Page - STMicroelectronics |
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20 / 33 page ![]() Flash Memory Wait States 19 STM32L4+ Series CPU performance Power performance VCORE range Typical value (V) Max frequency (MHz) 0WS 1WS 2WS 3WS 4WS 5WS High Low Range1: boost mode 1.28 20 40 60 80 100 120 Range1: normal mode 1.2 NA NA Medium High Range 2 1.0 8 16 26 - - - STM32L476xx/486xx CPU performance Power performance VCORE range Typical value (V) Max frequency (MHz) 0WS 1WS 2WS 3WS 4WS 5WS High Low Range1 1.2 16 32 48 64 80 - Medium High Range 2 1.0 6 12 18 26 - In order to read the Flash memory, it is necessary to configure the number of wait states to be inserted in a read access, depending on the clock frequency. The number of wait states also depends on the voltage scaling range. The two tables present the differences in wait states between STM32L4+ Series devices and STM32L476xx/486xx devices. 19 |
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