mfrc52301hn1-trayb NXP Semiconductors, mfrc52301hn1-trayb Datasheet - Page 46

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

NXP Semiconductors
MFRC523_33
Product data sheet
PUBLIC
9.2.1.16 Reserved register 0Fh
9.2.2.1 Reserved register 10h
9.2.2 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
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Symbol
reserved
Rev. 3.3 — 5 March 2010
6
6
Description
reserved for future use
115233
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
st
th
MFRC523
nd
bit
bit
© NXP B.V. 2010. All rights reserved.
bit
1
1
46 of 98
0
0