MFRC52301HN1,157 NXP Semiconductors, MFRC52301HN1,157 Datasheet - Page 51

• Manufacturer Part Number: MFRC52301HN1,157
• Description: IC READER 13.56MHZ 32-HVQFN
• Manufacturer: NXP Semiconductors

Specifications of MFRC52301HN1,157

• Frequency: 13.56MHz
• Package / Case: 32-VQFN Exposed Pad, 32-HVQFN, 32-SQFN, 32-DHVQFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Features: -
• Rf Type: -
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 935282956157

NXP Semiconductors
MFRC523_34
Product data sheet
PUBLIC
9.2.2.12 Reserved register 1Bh
9.2.2.13 MfTxReg register
9.2.2.11 Reserved register 1Ah
Table 71.
Functionality is reserved for future use.
Table 72.
Table 73.
Functionality is reserved for future use.
Table 74.
Table 75.
Controls some MIFARE communication transmit parameters.
Table 76.
Bit
4
3 to 2
1 to 0
Bit
Symbol
Access
Bit
7 to 0
Bit
Symbol
Access
Bit
7 to 0
Bit
Symbol
Access
Symbol
TauRcv[1:0]
TauSync[1:0]
TPrescalEven 0
Symbol
reserved
DemodReg register bit descriptions
Reserved register (address 1Ah); reset value: 00h bit allocation
Reserved register bit descriptions
Reserved register (address 1Bh); reset value: 00h bit allocation
Reserved register bit descriptions
MfTxReg register (address 1Ch); reset value: 62h bit allocation
Symbol
reserved
7
7
7
All information provided in this document is subject to legal disclaimers.
Rev. 3.5 — 24 September 2010
Value
1
-
-
6
6
6
Description
reserved for future use
Description
reserved for future use
115235
Description
the following formula is used to calculate f
f
the following formula is used to calculate f
f
(Default TPrescalEven is logic 0)
changes the time-constant of the internal PLL during data
reception
Remark: if set to 00b the PLL is frozen during data reception
changes the time constant of the internal PLL during burst
Timer
Timer
5
5
5
reserved
= 13.56 MHz / (2 * TPreScaler + 1).
= 13.56 MHz / (2 * TPreScaler + 2).
-
4
4
4
reserved
reserved
…continued
-
-
3
3
3
2
2
2
Contactless reader IC
Timer
Timer
MFRC523
© NXP B.V. 2010. All rights reserved.
of the prescaler:
of the prescaler:
1
1
1
TxWait[1:0]
R/W
51 of 97
0
0
0