AT88SC6416CRF-MR1 查看數據表（PDF） - Atmel Corporation

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AT88SC6416CRF-MR1

CryptoRF® Specification

Atmel Corporation 

AT88SC0808/1616/3216/6416CRF, AT88RF04C

Figure 45. Anticollision and State Transition Flow Chart

Power On Reset

Process

Anti-Tearing

Registers

Wait for REQB

or WUPB

AFI Match ?

NO

YES

Is N = 1?

NO

YES

Select Random

Number "R"

in Range 1 to "N"

Is R = 1?

YES

NO

Send ATQB

Response

Matched

Slot Marker

Wait for

Slot Marker = "R" REQBor WUPB

Wait for ATTRIB or HLTB

with PUPI match

REQBor WUPB

HLTB

ATTRIB

Send Answer

to HLTB

Receive CID

Assignment

Send Answer

to ATTRIB

Wait for WUPB

HALT

State

ACTIVE

DESELECT State IDLE

Active

Command

Process

Active

Command

5276C–RFID–3/09

135

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