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STM32F769AI 数据表(PDF) 157 Page - STMicroelectronics |
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STM32F769AI 数据表(HTML) 157 Page - STMicroelectronics |
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157 / 255 page ![]() DocID029041 Rev 4 157/255 STM32F765xx STM32F767xx STM32F768Ax STM32F769xx Electrical characteristics 224 Vprog Programming voltage 32-bit program operation 2.7 - 3 V 16-bit program operation 2.1 - 3.6 V 8-bit program operation 1.7 - 3.6 V 1. Guaranteed by characterization results. 2. The maximum programming time is measured after 100K erase operations. Table 57. Flash memory programming (dual bank configuration nDBANK=0) Symbol Parameter Conditions Min(1) Typ Max(1) Unit tprog Word programming time Program/erase parallelism (PSIZE) = x 8/16/32 - 16 100(2) μs tERASE16KB Sector (16 KB) erase time Program/erase parallelism (PSIZE) = x 8 - 400 800 ms Program/erase parallelism (PSIZE) = x 16 - 250 600 Program/erase parallelism (PSIZE) = x 32 - 200 500 tERASE64KB Sector (64 KB) erase time Program/erase parallelism (PSIZE) = x 8 - 1100 2400 ms Program/erase parallelism (PSIZE) = x 16 - 800 1400 Program/erase parallelism (PSIZE) = x 32 - 500 1100 tERASE128KB Sector (128 KB) erase time Program/erase parallelism (PSIZE) = x 8 - 2.1 4 s Program/erase parallelism (PSIZE) = x 16 - 1.5 2.6 Program/erase parallelism (PSIZE) = x 32 -1 2 tME Mass erase time Program/erase parallelism (PSIZE) = x 8 -16 32 s Program/erase parallelism (PSIZE) = x 16 -11 22 Program/erase parallelism (PSIZE) = x 32 -8 16 Table 56. Flash memory programming (single bank configuration nDBANK=1) (continued) Symbol Parameter Conditions Min(1) Typ Max(1) Unit |
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