ST25TV16K datasheet(45/87 Pages) STMICROELECTRONICS

45 / 87 page

The ST25TV16K/64K answers an error code only if the UID is equal to its own UID. If not, no response is

generated. If an error occurs, the ST25TV16K/64K remains in its current state.

The Option_flag is not supported. The Inventory_flag must be set to 0.

Table 75. Select request format

Request SOF

Request_flags

Select

UID

CRC16

Request EOF

8 bits

25h

64 bits

16 bits

Request parameter:

•

UID

Table 76. Select Block response format when Error_flag is NOT set

Response SOF

Response_flags

CRC16

Response EOF

8 bits

16 bits

Response parameter:

•

No parameter

Table 77. Select 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: the option is not supported

–

0Fh: error with no information given

Figure 19. Select frame exchange between VCD and ST25TV16K/64K

SOF

Select request

VCD

ST25TV16K/64K

EOF

SOF

Select response

EOF

6.4.17

Reset to Ready

On receiving a Reset to Ready command, the ST25TV16K/64K returns to the Ready state if no error occurs. In

the Addressed mode, the ST25TV16K/64K answers an error code only if the UID is equal to its own UID. If not,

no response is generated.

The Option_flag is not supported. The Inventory_flag must be set to 0.

ST25TV16K ST25TV64K

RF Commands

DS11489 - Rev 9

page 45/87

ST25TV16K 데이터시트(PDF) 45 Page - STMicroelectronics

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