參數(shù)資料
型號: MFRC50001T
廠商: NXP Semiconductors N.V.
元件分類: 通信及網(wǎng)絡(luò)
英文描述: Highly integrated ISO-IEC 14443 A reader IC
封裝: MFRC50001T/0FE<SOT287-1 (SO32)|<<http://www.nxp.com/packages/SOT287-1.html<1<week 15, 2005,;
文件頁數(shù): 76/110頁
文件大小: 841K
代理商: MFRC50001T
MFRC500_33
All information provided in this document is subject to legal disclaimers.
NXP B.V. 2010. All rights reserved.
Product data sheet
PUBLIC
Rev. 3.3 — 15 March 2010
048033
76 of 110
NXP Semiconductors
MFRC500
Highly Integrated ISO/IEC 14443 A Reader IC
11.2.5
Card communication state diagram
Fig 17. Card communication state diagram
001aak621
end of receive frame
and
RxMultiple = 0
RxMultiple = 1
EOF transmitted and
command = Transceive
FIFO not empty
and command =
Transmit or Transceive
command = Receive
COMMAND =
TRANSMIT,
RECEIVE OR
TRANSCEIVE
SET
COMMAND REGISTER = IDLE
(000)
Awaiting Rx
(110)
RECEIVING
(111)
GoToRx2
(100)
Prepare Rx
(101)
GoToRx1
(100)
TxEOF
(011)
TxData
(010)
TxSOF
(001)
IDLE
(000)
SOF transmitted
next bit clock
data transmitted
RxWaitC[7:0] = 0
EOF transmitted and
command = Transmit
signal strength > MinLevel[3:0]
frame received
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