參數(shù)資料
型號: MFRC53101T
廠商: NXP Semiconductors N.V.
元件分類: 通信及網(wǎng)絡(luò)
英文描述: ISO-IEC 14443 reader IC
封裝: MFRC53101T/0FE<SOT287-1 (SO32)|<<http://www.nxp.com/packages/SOT287-1.html<1<week 51, 2004,;MFRC53101T/0FE<SOT287-1 (SO32)|<<http://www.nxp.com/packages/SOT287-1.html<
文件頁數(shù): 54/116頁
文件大?。?/td> 862K
代理商: MFRC53101T
MFRC531_34
NXP B.V. 2010. All rights reserved.
Product data sheet
PUBLIC
Rev. 3.4 — 26 January 2010
056634
54 of 116
NXP Semiconductors
MFRC531
ISO/IEC 14443 reader IC
[1]
Only valid for communication using ISO/IEC 14443 A.
10.5.2.4
CollPos register
Bit position of the first bit-collision detected on the RF interface.
Table 59.
Bit
Symbol
Access
Table 60.
Bit
7 to 0
Remark:
A bit collision is not indicated in the CollPos register when using the
ISO/IEC 14443 B protocol standard.
5
AccessErr
1
0
1
set when the access rights to the EEPROM are violated
set when an EEPROM related command starts
set when the microprocessor or MFRC531 internal state machine
(e.g. receiver) tries to write data to the FIFO buffer when it is full
set when RxCRCEn is set and the CRC fails
automatically set during the PrepareRx state in the receiver start
phase
set when the SOF is incorrect
automatically set during the PrepareRx state in the receiver start
phase
set when the parity check fails
automatically set during the PrepareRx state in the receiver start
phase
set when a bit-collision is detected
[1]
automatically set during the PrepareRx state in the receiver start
phase
[1]
4
FIFOOvfl
3
CRCErr
1
0
2
FramingErr
1
0
1
ParityErr
1
0
0
CollErr
1
0
Table 58.
Bit
ErrorFlag register bit descriptions
…continued
Symbol
Value
Description
CollPos register (address: 0Bh) reset value: 0000 0000b, 00h bit allocation
7
6
5
4
3
2
1
0
CollPos[7:0]
R
CollPos register bit descriptions
Symbol
Description
CollPos[7:0]
this register shows the bit position of the first detected collision in a
received frame.
Example:
00h indicates a bit collision in the start bit
01h indicates a bit collision in the 1
st
bit
...
08h indicates a bit collision in the 8
th
bit
相關(guān)PDF資料
PDF描述
MFRX85201HD Secure contactless reader solution
MMBD4148 High-speed switching diode
MMBD6050-V-GS08 SWITING 70V 0.2A 3PIN SOT-23 - Tape and Reel
MMBD6050-V-GS18 SWITING 70V 0.2A 3PIN SOT-23 - Tape and Reel
MMBD7000-V-GS08 Diode Small Signal Switching 100V 0.2A 3-Pin SOT-23 T/R
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
MFRC53101T/0FE,112 功能描述:RFID應(yīng)答器 MIFARE HS READER RoHS:否 制造商:Murata 存儲容量:512 bit 工作溫度范圍:- 40 C to + 85 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體: 封裝:Reel
MFRC53101T/0FE112 制造商:NXP Semiconductors 功能描述:CNTCLESS RC 5V ISO14443-A
MFRC53101T/0FE112 制造商:NXP Semiconductors 功能描述:IC RFID READER 13.56MHZ SOIC-32
MFRC630 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:Contactless reader IC
MFRC63001HN,518 制造商:NXP Semiconductors 功能描述:MFRC63001HN/HVQFN32/REEL13DP// - Tape and Reel