mfrc522 NXP Semiconductors, mfrc522 Datasheet - Page 31

• Manufacturer Part Number: mfrc522
• Description: Contactless Reader Ic
• Manufacturer: NXP Semiconductors

NXP Semiconductors
112132
Product data sheet
9.2.2.12 Reserved
9.2.2.13 MfTxReg
9.2.2.11 Reserved
Functionality is reserved for further use.
Table 59:
Table 60:
Functionality is reserved for further use.
Table 61:
Table 62:
Controls some MIFARE
Table 63:
Table 64:
Bit
7 to 0
Bit
7 to 0
Bit
7 to 2
1 to 0
Symbol
Access
Symbol
Symbol
Access
Access
Rights
Rights
Rights
Bit
Bit
Bit
Symbol
-
Symbol
-
Symbol
-
TxWait
Reserved register (address 1Ah); reset value: 00h
Description of Reserved register bits
Reserved register (address 1Bh); reset value: 00h
Description of Reserved register bits
MfTxReg register (address 1Ch); reset value: 62h
Description of MifNFCReg bits
7
7
7
Rev. 3.2 — 22 May 2007
6
®
6
6
Description
Reserved for future use.
These bits define the additional response time. Per default 7 bits are
added to the value of the register bit.
communication transmit parameters
Description
Reserved for future use.
Description
Reserved for future use.
5
5
5
RFU
-
4
4
4
RFU
RFU
-
-
3
3
3
2
2
2
Contactless Reader IC
MFRC522
© NXP B.V. 2007. All rights reserved.
1
1
1
TxWait
r/w
31 of 109
0
0
0