參數(shù)資料
型號(hào): 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): 59/115頁
文件大小: 2590K
代理商: MFRC53001T
MFRC530_33
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NXP B.V. 2010. All rights reserved.
Product data sheet
PUBLIC
Rev. 3.3 — 6 July 2010
057433
59 of 115
NXP Semiconductors
MFRC530
ISO/IEC 14443 A Reader IC
10.5.4
Page 3: Receiver and decoder control
10.5.4.1
Page register
Selects the page register; see
Section 10.5.1.1 “Page register” on page 46
.
10.5.4.2
RxControl1 register
Controls receiver operation.
Table 83.
Bit
Symbol
Access
Table 84.
Bit
7 to 5 SubCPulses[2:0]
RxControl1 register (address: 19h) reset value: 0111 0011b, 73h bit allocation
7
6
5
4
SubCPulses[2:0]
1
R/W
R/W
3
0
2
1
0
LPOff
R/W
Gain[1:0]
R/W
R/W
RxControl1 register bit descriptions
Symbol
Value
Description
defines the number of subcarrier pulses for each bit
1 pulse for each bit
2 pulses for each bit
4 pulses for each bit
8 pulses for each bit ISO/IEC 14443 A
16 pulses
reserved
reserved
reserved
this value must not be changed
this value must not be changed
switches off a low-pass filter at the internal amplifier
defines the receiver’s signal voltage gain factor
20 dB gain factor
24 dB gain factor
31 dB gain factor
35 dB gain factor
000
001
010
011
100
101
110
111
1
0
0
4
3
2
1 to 0 Gain[1:0]
1
0
LPOff
00
01
10
11
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