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ST25DV64K 数据表(PDF) 116 Page - STMicroelectronics |
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ST25DV64K 数据表(HTML) 116 Page - STMicroelectronics |
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116 / 200 page ![]() Figure 56. Write Configuration exchange between VCD and ST25DVxxx SOF Write Configuration request VCD EOF ST25DVxxx t1 SOF Write Configuration response EOF ST25DVxxx Wt Write Configuration sequence when error SOF Write Configuration response EOF 7.6.28 Read Dynamic Configuration On receiving the Read Dynamic Configuration command, the ST25DVxxx reads the Dynamic register address indicated by the pointer and sends back its 8-bit value in the response. The Option_flag is not supported. The Inventory_flag must be set to 0. Table 187. Read Dynamic Configuration request format Request SOF Request_flags Read Dynamic Configuration IC Mfg code UID (1) Pointer address CRC16 Request EOF - 8 bits ADh 02h 64 bits 8 bits 16 bits - 1. This field is optional. Request parameters: • UID (Optional) Table 188. Read Dynamic Configuration response format when Error_flag is NOT set Response SOF Response_flags Data CRC16 Response EOF - 8 bits 8 bits 16 bits - Response parameters: • One byte of data Note: Please refer to Table 11. System configuration memory mapfor details on register addresses. Table 189. Read Dynamic Configuration 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 given with no information – 10h: block not available ST25DV04K ST25DV16K ST25DV64K RF commands DS10925 - Rev 9 page 116/200 |
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