MFRC52201HN1/TRAYB NXP [NXP Semiconductors], MFRC52201HN1/TRAYB Datasheet - Page 45

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

NXP Semiconductors
MFRC522_33
Product data sheet
PUBLIC
9.3.1.16 Reserved register 0Fh
9.3.2.1 Reserved register 10h
9.3.2 Page 1: Communication
Table 50.
Functionality is reserved for future use.
Table 51.
Table 52.
Functionality is reserved for future use.
Table 53.
Table 54.
Bit
4 to 0 CollPos[4:0]
Bit
Symbol
Access
Bit
7 to 0
Bit
Symbol
Access
Bit
7 to 0
Symbol
Symbol
reserved
CollReg register bit descriptions
Reserved register (address 0Fh); reset value: 00h bit allocation
Reserved register bit descriptions
Reserved register (address 10h); reset value: 00h bit allocation
Reserved register bit descriptions
7
7
Symbol
reserved
Rev. 3 — 26 October 2009
6
6
Description
reserved for future use
112133
-
Value Description
00h
01h
08h
5
5
Description
reserved for future use
shows the bit position of the first detected collision in a
received frame
only data bits are interpreted
example:
These bits will only be interpreted if the
CollPosNotValid bit is set to logic 0
indicates a bit-collision in the 32
indicates a bit-collision in the 1
indicates a bit-collision in the 8
…continued
4
4
reserved
reserved
-
-
3
3
2
2
Contactless reader IC
MFRC522
st
th
nd
bit
bit
© NXP B.V. 2009. All rights reserved.
bit
1
1
45 of 96
0
0