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ST25DV64K 数据表(PDF) 108 Page - STMicroelectronics |
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ST25DV64K 数据表(HTML) 108 Page - STMicroelectronics |
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108 / 200 page ![]() Table 163. Extended Get System Info response format when Error_flag is NOT set Response SOF Response_flags Information flags UID DSFID (1) (2) AFI(2) (1) Other Field(2) (1) CRC16 Response EOF - 00h 8 bits(1) 64 bits 8 bits 8 bits up to 64 bits (3) 16 bits - 1. See Table 164. Response Information Flag. 2. This field is optional. 3. Number of bytes is function of parameter list selected. Response parameters: • Information flag defining which fields are present • UID code on 64 bits • DSFID value (if requested in Parameters request field) • AFI value (if requested in Parameters request field) • Other fields: – VICC Memory size (if requested in Parameters request field) – ICRef(if requested in Parameters request field) – VICC Command list (if requested in Parameters request field) Table 164. Response Information Flag Bit Meaning if bit is set Comment b1 DSFID 0 DSFID field is not present 1 DSFID field is present b2 AFI 0 AFI field is not present 1 AFI field is present b3 VICC memory size 0 Data field on VICC memory size is not present. 1 Data field on VICC memory size is present. b4 IC reference 0 Information on IC reference field is not present. 1 Information on IC reference field is present b5 MOI 0 1 byte addressing 1 2 byte addressing b6 VICC Command list 0 Data field of all supported commands is not present 1 Data field of all supported commands is present b7 CSI Information 0 CSI list is not present b8 Info flag filed 0 One byte length of Info flag field Table 165. Response other field: ST25DVxxx VICC memory size MSB LSB 24 22 21 17 16 01 RFU Block size in byte Number of blocks 0h 03h 07FFh (ST25DV64K-xx) 01FFh (ST25DV16K-xx) 007Fh (ST25DV04K-xx) ST25DV04K ST25DV16K ST25DV64K RF commands DS10925 - Rev 9 page 108/200 |
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