MFRC53101T/0FE,112 NXP Semiconductors, MFRC53101T/0FE,112 Datasheet - Page 68
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MFRC53101T/0FE,112
Manufacturer Part Number
MFRC53101T/0FE,112
Description
IC MIFARE HS READER 32-SOIC
Manufacturer
NXP Semiconductors
Series
MIFARE®r
Specifications of MFRC53101T/0FE,112
Rf Type
Read Only
Frequency
13.56MHz
Features
ISO14443-A, ISO14443-B, ISO15693
Package / Case
32-SOIC (0.300", 7.50mm Width)
Product
RFID Readers
Operating Temperature Range
- 25 C to + 85 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
568-2224-5
935269691112
MFRC531
MFRC53101TD
935269691112
MFRC531
MFRC53101TD
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MFRC53101T/0FE,112
Manufacturer:
NXP/恩智浦
Quantity:
20 000
NXP Semiconductors
MFRC531_34
Product data sheet
PUBLIC
10.5.6.1 Page register
10.5.6.2 FIFOLevel register
10.5.6.3 TimerClock register
10.5.6 Page 5: FIFO, timer and IRQ pin configuration
Selects the page register; see
Defines the levels for FIFO underflow and overflow warning.
Table 108. FIFOLevel register (address: 29h) reset value: 0000 1000b, 08h bit allocation
Table 109. FIFOLevel register bit descriptions
Selects the divider for the timer clock.
Table 110. TimerClock register (address: 2Ah) reset value: 0000 0111b, 07h bit allocation
Table 111. TimerClock register bit descriptions
Bit
Symbol
Access
Bit
7 to 6 00
5 to 0 WaterLevel[5:0] defines, the warning level of a FIFO buffer overflow or underflow:
Bit
Symbol
Access
Bit
7 to 6
5
4 to 0
Symbol
Symbol
00
TAutoRestart
TPreScaler[4:0] -
7
7
RW
00
R/W
00
6
Rev. 3.4 — 26 January 2010
Description
these values must not be changed
6
Value
-
1
0
HiAlert is set to logic 1, if the remaining FIFO buffer space is equal to
or less than the WaterLevel[5:0] bits in the FIFO buffer.
LoAlert is set to logic 1, if equal to or less than the WaterLevel[5:0] bits
in the FIFO buffer.
TAutoRestart
056634
Section 10.5.1.1 “Page register” on page
RW
Function
these values must not be changed
the timer automatically restarts its countdown from the
TReloadValue[7:0] instead of counting down to zero
the timer decrements to zero and register InterruptIrq
TimerIRq bit is set to logic 1
defines the timer clock frequency (f
TPreScaler[4:0] can be adjusted from 0 to 21. The following
formula is used to calculate the TimerClock frequency
(f
f
5
TimerClock
TimerClock
5
):
= 13.56 MHz / 2
4
4
WaterLevel[5:0]
3
3
TPreScaler
R/W
TPreScaler[4:0]
RW
2
ISO/IEC 14443 reader IC
2
[MHz]
TimerClock
MFRC531
© NXP B.V. 2010. All rights reserved.
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