MFRC52201HN1 NXP Semiconductors, MFRC52201HN1 Datasheet - Page 54

• Manufacturer Part Number: MFRC52201HN1
• Description: RFID Modules & Development Tools CL READER IC'S
• Manufacturer: NXP Semiconductors

Specifications of MFRC52201HN1

• Data Rate: 3.4 Mbps
• Operating Temperature Range: + 85 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: MFRC52201HN1,157

NXP Semiconductors
MFRC522_33
Product data sheet
PUBLIC
9.3.3.1 Reserved register 20h
9.3.3.2 CRCResultReg registers
9.3.3 Page 2: Configuration
Functionality is reserved for future use.
Table 85.
Table 86.
Shows the MSB and LSB values of the CRC calculation.
Remark: The CRC is split into two 8-bit registers.
Table 87.
Table 88.
Table 89.
Table 90.
Bit
Symbol
Access
Bit
7 to 0
Bit
Symbol
Access
Bit
7 to 0
Bit
Symbol
Access
Bit
7 to 0
Symbol
reserved
Symbol
CRCResultMSB
[7:0]
Symbol
CRCResultLSB
[7:0]
Reserved register (address 20h); reset value: 00h bit allocation
Reserved register bit descriptions
CRCResultReg (higher bits) register (address 21h); reset value: FFh bit
allocation
CRCResultReg register higher bit descriptions
CRCResultReg (lower bits) register (address 22h); reset value: FFh bit allocation
CRCResultReg register lower bit descriptions
7
7
7
Rev. 3 — 26 October 2009
6
6
6
Description
reserved for future use
Description
shows the value of the CRCResultReg register’s most significant
byte
only valid if Status1Reg register’s CRCReady bit is set to logic 1
Description
shows the value of the least significant byte of the CRCResultReg
register
only valid if Status1Reg register’s CRCReady bit is set to logic 1
112133
5
5
5
CRCResultMSB[7:0]
CRCResultLSB[7:0]
4
4
4
reserved
R
R
-
3
3
3
2
2
2
Contactless reader IC
MFRC522
© NXP B.V. 2009. All rights reserved.
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