mfrc52301hn1-trayb NXP Semiconductors, mfrc52301hn1-trayb Datasheet - Page 48

• Manufacturer Part Number: mfrc52301hn1-trayb
• Description: Contactless Reader Ic
• Manufacturer: NXP Semiconductors

NXP Semiconductors
MFRC523_33
Product data sheet
PUBLIC
9.2.2.4 RxModeReg register
Table 58.
Defines the data rate during reception.
Table 59.
Table 60.
Bit
7
6 to 4
3
2 to 0
Bit
Symbol
Access
Bit
7
6 to 4
Symbol
RxCRCEn
RxSpeed[2:0]
RxCRCEn
TxModeReg register bit descriptions
RxModeReg register (address 13h); reset value: 00h bit allocation
RxModeReg register bit descriptions
Symbol
TxCRCEn
TxSpeed[2:0]
InvMod
TxFraming[1:0]
R/W
7
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Rev. 3.3 — 5 March 2010
Value
1
000
001
010
011
100
101
110
111
6
RxSpeed[2:0]
Value
1
000
001
010
011
100
101
110
111
1
00
01
10
11
115233
Description
enables the CRC calculation during reception
Remark: can only be set to logic 0 at 106 kBd
defines the bit rate while receiving data
the MFRC523 handles transfer speeds up to 848 kBd
106 kBd
212 kBd
424 kBd
848 kBd
reserved
reserved
reserved
reserved
D
5
4
enables CRC generation during data transmission
defines the bit rate during data transmission
modulation of transmitted data is inverted
defines the framing used for data transmission
Description
Remark: can only be set to logic 0 at 106 kBd
the MFRC523 handles transfer speeds up to
848 kBd
106 kBd
212 kBd
424 kBd
848 kBd
reserved
reserved
reserved
reserved
ISO/IEC 14443 A/MIFARE
reserved
reserved
ISO/IEC 14443 B
RxNoErr
R/W
3
RxMultiple
R/W
2
Contactless reader IC
MFRC523
© NXP B.V. 2010. All rights reserved.
1
RxFraming
D
48 of 98
0