MFRC50001T/0FE,112 NXP Semiconductors, MFRC50001T/0FE,112 Datasheet - Page 46

• Manufacturer Part Number: MFRC50001T/0FE,112
• Description: IC MIFARE READER 32-SOIC
• Manufacturer: NXP Semiconductors
• Series: MIFARE®r

Specifications of MFRC50001T/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: 568-2222-5; 935268039112; MFRC500; MFRC51T0FED

NXP Semiconductors
MFRC500_33
Product data sheet
PUBLIC
10.5.1.5 FIFOLength register
10.5.1.6 SecondaryStatus register
Number of bytes in the FIFO buffer.
Table 41.
Table 42.
Various secondary status flags.
Table 43.
Table 44.
Bit
Symbol
Access
Bit
7
6 to 0 FIFOLength[6:0]
Bit
Symbol
Access
Bit
7
6
5
4 to 3 00
2 to 0 RxLastBits[2:0]
Symbol
0
Symbol
TRunning
E2Ready
CRCReady
TRunning
FIFOLength register (address: 04h) reset value: 0000 0000b, 00h bit allocation
FIFOLength bit descriptions
SecondaryStatus register (address: 05h) reset value: 01100 000b, 60h bit
allocation
SecondaryStatus register bit descriptions
R
7
All information provided in this document is subject to legal disclaimers.
R
7
0
E2Ready
Rev. 3.3 — 15 March 2010
Value Description
1
0
1
0
1
0
-
-
R
6
Description
reserved
gives the number of bytes stored in the FIFO buffer. Writing
increments the FIFOLength register value while reading decrements
the FIFOLength register value
the timer unit is running and the counter decrements the
TimerValue register on the next timer clock cycle
the timer unit is not running
EEPROM programming is finished
EEPROM programming is ongoing
CRC calculation is finished
CRC calculation is ongoing
reserved
shows the number of valid bits in the last received byte. If zero,
the whole byte is valid
048033
6
CRCReady
R
5
5
Highly Integrated ISO/IEC 14443 A Reader IC
4
4
FIFOLength[6:0]
00
R
3
R
3
2
2
RxLastBits[2:0]
MFRC500
© NXP B.V. 2010. All rights reserved.
R
1
1
46 of 110
0
0