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ST25DV64K 数据表(PDF) 128 Page - STMicroelectronics |
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ST25DV64K 数据表(HTML) 128 Page - STMicroelectronics |
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128 / 200 page ![]() Table 217. Fast Extended Read Single Block request format Request SOF Request_flags Fast Extended Read Single Block IC Mfg code UID (1) Block number CRC16 Request EOF - 8 bits C4h 02h 64 bits 16 bits 16 bits - 1. This field is optional. Request parameters: • Request flags • UID (optional) • Block number (from LSB byte to MSB byte) Table 218. Fast Extended Read Single Block response format when Error_flag is NOT set Response SOF Response_flags Block security status (1) Data CRC16 Response EOF - 8 bits 8 bits 32 bits 16 bits - 1. This field is optional. Response parameters: • Block security status if Option_flag is set (see Table 219. Block security status) • Four bytes of block data Table 219. Block security status b7 b6 b5 b4 b3 b2 b1 b0 Reserved for future use All at 0 0: Current Block not locked 1: Current Block locked Table 220. Fast Extended 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 - Response parameter: • Error code as Error_flag is set: – 02h: command not recognized – 03h: command option not supported – 0Fh: error with no information given – 10h: the specified block is not available – 15h: the specified block is read-protected ST25DV04K ST25DV16K ST25DV64K RF commands DS10925 - Rev 9 page 128/200 |
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