ST25TV16K datasheet(64/87 Pages) STMICROELECTRONICS

64 / 87 page

1. This field is optional.

Request parameters:

•

Request flags

•

UID (optional)

•

Block number

Table 129. Fast 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

32 bits

16 bits

1. This field is optional.

Response parameters:

•

Block security status if Option_flag is set (see Table 130. Block security status)

•

Four bytes of block data

Table 130. Block security status

Reserved for future use

All at 0

0: Current Block not locked

1: Current Block locked

Table 131. Fast Read Single Block response format when Error_flag is set

Response SOF

Response_flags

Error code

CRC16

Response EOF

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

Figure 33. Fast Read Single Block frame exchange between VCD and ST25TV16K/64K

SOF

Fast Read Single

Block request

VCD

ST25TV16K/64K

EOF

SOF

Fast Read Single

Block response

EOF

ST25TV16K ST25TV64K

RF Commands

DS11489 - Rev 9

page 64/87

ST25TV16K Datasheet(PDF) 64 Page - STMicroelectronics

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