ST25DV04K datasheet(97/200 Pages) STMICROELECTRONICS

97 / 200 page

Table 136. Extended Write Multiple Block request format

Request

SOF

Request_flags

Extended

Write multiple

block

UID (1)

First Block

number

Number of

block (2)

Data

CRC16

Request

EOF

8 bits

34h

64 bits 16 bits

16 bits

Block

length (3)

16 bits

1. This field is optional.

2. The number of blocks in the request is one less than the number of blocks that the VICC shall write.

3. Repeated as needed

Request parameters:

•

Request flags

•

UID (optional)

•

First block number (from LSB byte to MSB byte)

•

Number of block (from LSB byte to MSB byte)

•

Data (from first to last blocks, from LSB bytes to MSB bytes)

Table 137. Extended Write Multiple Block response format when Error_flag is NOT set

Response SOF

Response_flags

CRC16

Response EOF

8 bits

16 bits

Response parameter:

•

No parameter. The response is sent back after the writing cycle.

Table 138. Extended Write Multiple 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:

–

03h: command option is not supported

–

0Fh: error with no information given

–

10h: the specified block is not available

–

12h: the specified block is locked and its contents cannot be changed

–

13h: the specified block was not successfully programmed

ST25DV04K ST25DV16K ST25DV64K

RF commands

DS10925 - Rev 9

page 97/200

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