mfrc52301hn1-trayb NXP Semiconductors, mfrc52301hn1-trayb Datasheet - Page 55

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

NXP Semiconductors
MFRC523_33
Product data sheet
PUBLIC
9.2.2.16 SerialSpeedReg register
Selects the speed of the serial UART interface.
Table 83.
Table 84.
Bit
Symbol
Access
Bit
7 to 5
4 to 0
Symbol
BR_T0[2:0]
BR_T1[4:0]
SerialSpeedReg register (address 1Fh); reset value: EBh bit allocation
SerialSpeedReg register bit descriptions
7
All information provided in this document is subject to legal disclaimers.
BR_T0[2:0]
R/W
Rev. 3.3 — 5 March 2010
6
Description
factor BR_T0 adjusts the transfer speed: for description, see
Section 8.3.3.2 on page 12
factor BR_T1 adjusts the transfer speed: for description, see
Section 8.3.3.2 on page 12
115233
5
4
3
BR_T1[4:0]
R/W
2
Contactless reader IC
MFRC523
© NXP B.V. 2010. All rights reserved.
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