ST25DV64K datasheet(125/220 Pages) STMICROELECTRONICS

부품명	ST25DV64K

상세설명	Dynamic NFC/RFID tag IC with 4-Kbit, 16-Kbit or 64-Kbit EEPROM,and fast transfer mode capability

PDF	220 Pages

Scroll/Zoom	100%

제조업체	STMICROELECTRONICS [STMicroelectronics]

홈페이지	http://www.st.com

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125 / 220 page

DocID027603 Rev 4

125/220

ST25DV04K ST25DV16K ST25DV64K

RF operations

219

Request parameters:

•

Request flags

•

UID (optional)

•

First Block number

•

Number of blocks

•

Data

Response parameter:

•

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

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

Table 97. Write Multiple Block response format when Error_flag is NOT set

Response SOF

Response_flags

CRC16

Response EOF

8 bits

16 bits

Table 98. Write Multiple Block response format when Error_flag is set

Response

SOF

Response_flags

Error code

CRC16

Response

EOF

8 bits

16 bits

Figure 43. Write Multiple Block frame exchange between VCD and ST25DVxxx

VCD

SOF

Write Multiple

Block request

EOF

ST25DVxxx

<-t1-> SOF

Write Multiple

Block response

EOF

Write sequence when

error

ST25DVxxx

<---------------- m * Wt ------------> SOF

Write Multiple

Block response

EOF

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