參數資料
型號: MFRC50001T
廠商: NXP Semiconductors N.V.
元件分類: 通信及網絡
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: 60/110頁
文件大?。?/td> 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
60 of 110
NXP Semiconductors
MFRC500
Highly Integrated ISO/IEC 14443 A Reader IC
Table 100. PreSet25 register bit descriptions
Bit
Symbol
Value Description
7 to 0
00000000
0
10.5.5.7
MFOUTSelect register
Selects the internal signal applied to pin MFOUT.
Table 101. MFOUTSelect register (address: 26h) reset value: 0000 0000b, 00h bit allocation
Bit
7
6
5
Symbol
00000
Access
R/W
Table 102. MFOUTSelect register bit descriptions
Bit
Symbol
7 to 3
00000
2 to 0
MFOUTSelect[2:0]
[1]
Only valid for MIFARE and ISO/IEC 14443 A communication at 106 kBd.
10.5.5.8
PreSet27 register
Table 103. PreSet27 (address: 27h) reset value: xxxx xxxxb, xxh bit allocation
Bit
7
6
5
Symbol
Access
Table 104. PreSet27 register bit descriptions
Bit
Symbol
Value Description
7 to 0
xxxxxxxx
0
these values must not be changed
4
3
2
1
0
MFOUTSelect[2:0]
R/W
Value
0
Description
these values must not be changed
defines which signal is routed to pin MFOUT:
constant LOW
constant HIGH
modulation signal (envelope) from the internal
encoder, (Miller coded)
serial data stream, not Miller encoded
output signal of the energy carrier demodulator (card
modulation signal)
[1]
output signal of the subcarrier demodulator
(Manchester encoded card signal)
[1]
reserved
reserved
000
001
010
011
100
101
110
111
4
3
2
1
0
xxxxxxxx
W
these values can be logic 1 or logic 0
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