MFRC52201HN1/TRAYB NXP [NXP Semiconductors], MFRC52201HN1/TRAYB Datasheet - Page 53

• Manufacturer Part Number: MFRC52201HN1/TRAYB
• Description: Contactless reader IC
• Manufacturer: NXP [NXP Semiconductors]

NXP Semiconductors
MFRC522_33
Product data sheet
PUBLIC
9.3.2.14 MfRxReg register
9.3.2.15 Reserved register 1Eh
9.3.2.16 SerialSpeedReg register
Table 79.
Table 80.
Functionality is reserved for future use.
Table 81.
Table 82.
Selects the speed of the serial UART interface.
Table 83.
Table 84.
Bit
Symbol
Access
Bit
7 to 5 reserved
4
3 to 0 reserved
Bit
Symbol
Access
Bit
7 to 0
Bit
Symbol
Access
Bit
7 to 5
4 to 0
Symbol
ParityDisable 1
Symbol
reserved
Symbol
BR_T0[2:0]
BR_T1[4:0]
MfRxReg register (address 1Dh); reset value: 00h bit allocation
MfRxReg register bit descriptions
Reserved register (address 1Eh); reset value: 00h bit allocation
Reserved register bit descriptions
SerialSpeedReg register (address 1Fh); reset value: EBh bit allocation
SerialSpeedReg register bit descriptions
7
7
7
BR_T0[2:0]
reserved
Value Description
-
-
R/W
6
Rev. 3 — 26 October 2009
-
6
6
Description
reserved for future use
Description
factor BR_T0 adjusts the transfer speed: for description, see
Section 8.1.3.2 on page 11
factor BR_T1 adjusts the transfer speed: for description, see
Section 8.1.3.2 on page 11
reserved for future use
generation of the parity bit for transmission and the parity check for
receiving is switched off
the received parity bit is handled like a data bit
reserved for future use
112133
5
5
5
ParityDisable
R/W
4
4
4
reserved
-
3
3
3
BR_T1[4:0]
R/W
2
2
2
Contactless reader IC
reserved
MFRC522
-
© NXP B.V. 2009. All rights reserved.
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