zhchff

2023-02-28

2#

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规格说明：
                   L0                         L1                                  L2
RAM       32MB                      128MB                           1GB
ROM       32MB                      1GB                                32GB
CPU架构   Cortex M33           ARM Cortex-A7或A9      Cortex-A55
CPU性能   300MHZ 双核        900MHZ 单核                 2.0GHZ 四核