M24LR64-RDW6T2 STMICROELECTRONICS [STMicroelectronics], M24LR64-RDW6T2 Datasheet - Page 89

• Manufacturer Part Number: M24LR64-RDW6T2
• Description: 64 Kbit EEPROM with password protection & dual interface
• Manufacturer: STMICROELECTRONICS [STMicroelectronics]

M24LR64-R
26.10
Write DSFID
On receiving the Write DSFID request, the M24LR64-R programs the 8-bit DSFID value to
its memory. The Option_flag is supported.
During the RF write cycle W
Otherwise, the M24LR64-R may not write correctly the DSFID value in memory. The W
is equal to t
Table 60.
1. Gray means that the field is optional.
Request parameter:
●
●
Table 61.
Response parameter:
●
Table 62.
Response parameter:
●
Response
Response
Request
SOF
SOF
SOF
UID (optional)
DSFID
No parameter
Error code as Error_flag is set
–
–
–
–
03h: the option is not supported
0Fh: error with no information given
12h: the specified block is locked and its contents cannot be changed.
13h: the specified block was not successfully programmed
Request_
1nom
Response_flags
Write DSFID request format
8 bits
Write DSFID response format when Error_flag is NOT set
Write DSFID response format when Error_flag is set
flags
Response_flags
+ 18 × 302 µs.
8 bits
8 bits
DSFID
Write
29h
t
, there should be no modulation (neither 100% nor 10%).
Doc ID 15170 Rev 10
Error code
8 bits
64 bits
UID
(1)
CRC16
16 bits
CRC16
16 bits
DSFID
8 bits
CRC16
Commands codes
16 bits
Response
Response
Request
EOF
EOF
EOF
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