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M24LR64E-R 数据表(PDF) 106 Page - STMicroelectronics |
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M24LR64E-R 数据表(HTML) 106 Page - STMicroelectronics |
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106 / 140 page ![]() Command codes M24LR64E-R 106/140 Doc ID 022712 Rev 3 Request parameters: ● Request flags ● UID (optional) ● Block number Response parameters: ● Sector security status if Option_flag is set (see Table 89) ● Four bytes of block data Response parameter: ● Error code as Error_flag is set: – 10h: the specified block is not available – 15h: the specified block is read-protected 1. Gray color means that the field is optional. Table 88. Fast Read Single Block response format when Error_flag is NOT set Response SOF Response _flags Sector security status(1) 1. Gray color means that the field is optional. Data CRC16 Response EOF 8 bits 8 bits 32 bits 16 bits Table 89. Sector security status b7 b6 b5 b4 b3 b2 b1 b0 Reserved for future use All at 0 Password control bits Read / Write protection bits 0: Current sector not locked 1: Current sector locked Table 90. Fast Read Single Block response format when Error_flag is set Response SOF Response_flags Error code CRC16 Response EOF 8 bits 8 bits 16 bits Figure 70. Fast Read Single Block frame exchange between VCD and M24LR64E-R VCD SOF Fast Read Single Block request EOF M24LR64E-R <-t1-> SOF Fast Read Single Block response EOF |
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