MAX66120 MAXIM [Maxim Integrated Products], MAX66120 Datasheet - Page 12

• Manufacturer Part Number: MAX66120
• Description: ISO 15693-Compliant 1Kb Memory Fob Powered Entirely Through the RF Field
• Manufacturer: MAXIM [Maxim Integrated Products]

ISO 15693-Compliant 1Kb Memory Fob
Figure 16. ISO 15693 State Transitions Diagram
selected state and transition to the ready or the quiet
state upon receiving the Reset to Ready command sent
in any address mode or the Stay Quiet command sent
in the addressed mode. A slave also transitions from
selected to ready upon receiving a Select command if
the UID in the request is different from the slave’s own
UID. In this case the master’s intention is to transition
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RESPONSE LEGEND:
NOTE 1: THE SLAVE PROCESSES THE INVENTORY COMMAND AND OTHER COMMANDS PROVIDED THAT THEY ARE SENT IN THE [N] OR [A] ADDRESS MODE.
NOTE 2: THE SLAVE PROCESSES ONLY COMMANDS SENT IN THE [A] ADDRESS MODE.
NOTE 3: THE SLAVE PROCESSES THE INVENTORY COMMAND AND OTHER COMMANDS IN ANY ADDRESS MODE.
RESPONSE TO RESET TO READY
RESPONSE TO SELECT
NO RESPONSE
OUT OF FIELD
NOTE 2
QUIET
RESET TO READY [A]
MATCHING UID
MATCHING UID
OUT OF FIELD
STAY QUIET [A]
STAY QUIET [A] MATCHING UID
SELECT [A] MATCHING UID
POWER-OFF
READY
MATCHING UID
SELECT [A]
another slave with the matching UID to the selected
state. If the slave already in the selected state does not
recognize the command, e.g., due to a bit error, two
slaves could be in the selected state. To prevent this
from happening, the master should use the Reset to
Ready or the Stay Quiet command to transition a slave
out of the selected state.
IN FIELD
NOTE 1
RESET TO READY
[N, A, S]
SELECT [A],
NONMATCHING UID
SELECTED
NOTE 3
ADDRESS MODE LEGEND:
[N] NONADDRESSED
[A] ADDRESSED
[S] SELECTED
OUT OF FIELD