參數(shù)資料
型號: MFRC53001T
廠商: NXP Semiconductors N.V.
元件分類: 通信及網(wǎng)絡(luò)
英文描述: ISO-IEC 14443 A Reader IC
封裝: MFRC53001T/0FE<SOT287-1 (SO32)|<<http://www.nxp.com/packages/SOT287-1.html<1<week 5, 2005,;MFRC53001T/0FE<SOT287-1 (SO32)|<<http://www.nxp.com/packages/SOT287-1.html<1
文件頁數(shù): 36/115頁
文件大?。?/td> 2590K
代理商: MFRC53001T
MFRC530_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 — 6 July 2010
057433
36 of 115
NXP Semiconductors
MFRC530
ISO/IEC 14443 A Reader IC
Table 30.
See
Table 94 on page 62
for additional information.
Number
ModulatorSource[1:0] Input signal to modulator
0
00
1
01
2
10
The MFOUTSelect register MFOUTSelect[2:0] bits select the output signal which is to be
routed to pin MFOUT.
Table 31.
See
Table 108 on page 65
for additional information.
Number
MFOUTSelect[2:0]
0
000
1
001
2
010
3
011
Remark:
To use the MFOUTSelect[2:0] bits, the TestDigiSelect register SignalToMFOUT
bit must be logic 0.
9.11.2.1
Active antenna concept
The MFRC530 analog and digital circuitry is accessed using pins MFIN and MFOUT.
Table 32
lists the required settings.
Table 32.
Register
Analog circuitry settings
ModulatorSource
MFOUTSelect
DecoderSource
Digital circuitry settings
ModulatorSource
MFOUTSelect
DecoderSource
[1]
The number column refers to the value in the number column of
Table 29
,
Table 30
and
Table 31
.
ModulatorSource[1:0] values
constant 0 (energy carrier off on pins TX1 and TX2)
constant 1 (continuous energy carrier on pins TX1 and TX2)
modulation signal (envelope) from the internal encoder. This
is the default configuration.
direct connection to MFIN; expects a Miller pulse coded
signal
3
11
MFOUTSelect[2:0] values
Signal routed to pin MFOUT
constant LOW
constant HIGH
modulation signal (envelope) from the internal encoder
serial data stream to be transmitted; the same as for
MFOUTSelect[2:0] = 010 but not encoded by the selected
pulse encoder
output signal of the receiver circuit; card modulation signal
regenerated and delayed
4
100
5
101
output signal of the subcarrier demodulator; Manchester
coded card signal
reserved
reserved
6
7
110
111
Register settings to enable use of the analog circuitry
Number
[1]
Signal
MFRC530 pin
3
4
X
Miller pulse encoded
Manchester encoded with subcarrier
-
MFIN
MFOUT
-
X
2
2
-
Miller pulse encoded
Manchester encoded with subcarrier
-
MFOUT
MFIN
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