參數(shù)資料
型號: MFRC50001T
廠商: NXP Semiconductors N.V.
元件分類: 通信及網(wǎng)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(shù): 53/110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
53 of 110
NXP Semiconductors
MFRC500
Highly Integrated ISO/IEC 14443 A Reader IC
10.5.3.3
CwConductance register
Selects the conductance of the antenna driver pins TX1 and TX2.
Table 65.
Table 66.
Bit
7 to 6
5 to 0
See
Section 9.9.3.1
for detailed information about GsCfgCW[5:0].
10.5.3.4
PreSet13 register
These bit settings must not be changed.
Table 67.
Bit
Symbol
Table 68.
Bit
7 to 6
5 to 0
10.5.3.5
PreSet14 register
These bit settings must not be changed.
Table 69.
Bit
Symbol
Access
Table 70.
Bit
7 to 5 000
4 to 3 11
2 to 1 00
0
CwConductance register (address: 12h) reset value: 0011 1111b, 3Fh bit
allocation
7
6
5
4
00
R/W
Bit
Symbol
Access
3
2
1
0
GsCfgCW[5:0]
R/W
CwConductance register bit descriptions
Symbol
Value
00
0
GsCfgCW[5:0]
-
Description
these values must not be changed
defines the conductance register value for the output driver.
This can be used to regulate the output power/current
consumption and operating distance.
PreSet13 register (address: 13h) reset value: 0011 1111b, 3Fh bit allocation
7
6
5
4
00
3
2
1
0
11111
Access
R/W
R/W
PreSet13 register bit descriptions
Symbol
Value
00
0
11111
-
Description
these values must not be changed
these values must not be changed
PreSet14 register (address: 14h) reset value: 0001 1001b, 19h bit allocation
7
6
5
000
R/W
4
3
2
1
0
1
11
R/W
00
R/W
R/W
PreSet14 register bit descriptions
Symbol
Value
0
1
0
1
1
Description
these values must not be changed
these values must not be changed
these values must not be changed
these values must not be changed
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