M24LR64-R Datasheet, PDF (99/126 Pages) STMicroelectronics – 64 Kbit EEPROM with password protection & dual interface: 400kHz I²C serial bus & ISO 18000-3 mode 1 RF protocol at 13.56MHz

M24LR64-R
Commands codes
Response parameter:
● Error code as Error_flag is set:
– 02h: the command is not recognized, for example: a format error occurred
– 03h: the option is not supported
– 0Fh: error with no information given
– 10h: the specified block is not available
– 11h: the specified block is already locked and thus cannot be locked again
– 14h: the specified block was not successfully locked
Figure 65. Lock-sector Password frame exchange between VCD and M24LR64-R
VCD
M24LR64-R
Lock-sector
SOF Password EOF
request
<-t₁-> SOF
Lock-sector
Password
response
EOF
Lock sequence
when error
M24LR64-R
Lock-sector
<---------- W_t ----------><- t₁ -> SOF Password EOF
response
Doc ID 15170 Rev 8
99/126