M24LR64-R_1006 datasheet(84/128 Pages) STMICROELECTRONICS

84 / 128 page

Commands codes

M24LR64-R

84/128

Doc ID 15170 Rev 10

26.7

Reset to Ready

On receiving a Reset to Ready command, the M24LR64-R returns to the Ready state if no

error occurs. In the Addressed mode, the M24LR64-R answers an error code only if the UID

is equal to its own UID. If not, no response is generated.

Request parameter:

●

UID (optional)

Response parameter:

●

No parameter

Response parameter:

●

Error code as Error_flag is set:

–

03h: the option is not supported

–

0Fh: error with no information given

Table 51.

Reset to Ready request format

Request

SOF

Request_

flags

Reset to

Ready

UID(1)

Gray means that the field is optional.

CRC16

Request

EOF

8 bits

26h

64 bits

16 bits

Table 52.

Reset to Ready response format when Error_flag is NOT set

Response

SOF

Response_flags

CRC16

Response

EOF

8 bits

16 bits

Table 53.

Reset to ready response format when Error_flag is set

Response

SOF

Response_flags

Error code

CRC16

Response

EOF

8 bits

16 bits

Figure 57.

Reset to Ready frame exchange between VCD and M24LR64-R

VCD

SOF

Reset to

Ready

request

EOF

M24LR64-

<-t1-> SOF

Reset to

Ready

response

EOF

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