M24LR64-RDW6T2 STMICROELECTRONICS [STMicroelectronics], M24LR64-RDW6T2 Datasheet - Page 60

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

M24LR64-R states
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M24LR64-R states
An M24LR64-R can be in one of 4 states:
●
●
●
●
Transitions between these states are specified in
diagram
Power-off state
The M24LR64-R is in the Power-off state when it does not receive enough energy from the
VCD.
Ready state
The M24LR64-R is in the Ready state when it receives enough energy from the VCD. When
in the Ready state, the M24LR64-R answers any request where the Select_flag is not set.
Quiet state
When in the Quiet state, the M24LR64-R answers any request except for Inventory requests
with the Address_flag set.
Selected state
In the Selected state, the M24LR64-R answers any request in all modes (see
Modes):
●
●
●
Power-off
Ready
Quiet
Selected
Request in Select mode with the Select_flag set
Request in Addressed mode if the UID matches
Request in Non-Addressed mode as it is the mode for general requests
and
Table 22: M24LR64-R response depending on
Doc ID 15170 Rev 10
Figure 49: M24LR64-R state transition
Request_flags.
Section 18:
M24LR64-R