mfrc522 NXP Semiconductors, mfrc522 Datasheet - Page 103

• Manufacturer Part Number: mfrc522
• Description: Contactless Reader Ic
• Manufacturer: NXP Semiconductors

NXP Semiconductors
33. Tables
Table 1. Quick reference data . . . . . . . . . . . . . . . . . 3
Table 2: Ordering information . . . . . . . . . . . . . . . . . 4
Table 3: Pin description . . . . . . . . . . . . . . . . . . . . . . 7
Table 4: Communication overview for ISO/IEC
Table 5: MFRC522 Registers Overview . . . . . . . . 11
Table 6: Behavior of Register Bits and its Designation
Table 7: Reserved register (address 00h); reset
Table 8: Description of Reserved register bits . . . . 13
Table 9: CommandReg register (address 01h); reset
Table 10: Description of CommandReg bits. . . . . . . 14
Table 11: CommIEnReg register (address 02h); reset
Table 12: Description of CommIEnReg bits . . . . . . . 14
Table 13: DivIEnReg register (address 03h); reset
Table 14: Description of DivIEnReg bits. . . . . . . . . . 16
Table 15: CommIRqReg register (address 04h); reset
Table 16: Description of CommIRqReg bits . . . . . . 16
Table 17: DivIRqReg register (address 05h); reset
Table 18: Description of DivIRqReg bits . . . . . . . . . 17
Table 19: ErrorReg register (address 06h); reset
Table 20: Description of ErrorReg bits . . . . . . . . . . . 18
Table 21: Status1Reg register (address 07h); reset
Table 22: Description of Status1Reg bits . . . . . . . . . 19
Table 23: Status2Reg register (address 08h); reset
Table 24: Description of Status2Reg bits . . . . . . . . . 20
Table 25: FIFODataReg register (address 09h); reset
Table 26: Description ofFIFODataReg bits. . . . . . . . 21
Table 27: FIFOLevelReg register (address 0Ah); reset
Table 28: Description of FIFOLevelReg bits . . . . . . 21
Table 29: WaterLevelReg register (address 0Bh);
Table 30: Description of WaterLevelReg bits . . . . . . 22
Table 31: ControlReg register (address 0Ch); reset
Table 32: Description of ControlReg bits . . . . . . . . . 22
112132
Product data sheet
14443A/MIFARE® reader/writer . . . . . . . . 9
13
value: 00h. . . . . . . . . . . . . . . . . . . . . . . . . 13
value: 20h. . . . . . . . . . . . . . . . . . . . . . . . . 14
value: 80h. . . . . . . . . . . . . . . . . . . . . . . . . 14
value: 00h. . . . . . . . . . . . . . . . . . . . . . . . . 16
value: 14h. . . . . . . . . . . . . . . . . . . . . . . . . 16
value: X0h . . . . . . . . . . . . . . . . . . . . . . . . 17
value: 00h. . . . . . . . . . . . . . . . . . . . . . . . . 18
value: 21h. . . . . . . . . . . . . . . . . . . . . . . . . 19
value: 00h. . . . . . . . . . . . . . . . . . . . . . . . . 20
value: XXh . . . . . . . . . . . . . . . . . . . . . . . . 21
value: 00h. . . . . . . . . . . . . . . . . . . . . . . . . 21
reset value: 08h . . . . . . . . . . . . . . . . . . . . 21
value: 10h. . . . . . . . . . . . . . . . . . . . . . . . . 22
Rev. 3.2 — 22 May 2007
Table 33: BitFramingReg register (address 0Dh); reset
Table 34: Description of BitFramingReg bits . . . . . . 23
Table 35: CollReg register (address 0Eh); reset value:
Table 36: Description of CollReg bits. . . . . . . . . . . . 23
Table 37: Reserved register (address 0Fh); reset
Table 38: Description of Reserved register bits . . . . 24
Table 39: Reserved register (address 10h); reset
Table 40: Description of Reserved register bits . . . . 24
Table 41: ModeReg register (address 11h); reset
Table 42: Description of ModeReg bits . . . . . . . . . . 25
Table 43: TxModeReg register (address 12h); reset
Table 44: Description of TxModeReg bits . . . . . . . . 26
Table 45: RxModeReg register (address 13h); reset
Table 46: Description of RxModeReg bits . . . . . . . . 26
Table 47: TxControlReg register (address 14h); reset
Table 48: Description of TxControlReg bits . . . . . . . 27
Table 49: TxAutoReg register (address 15h); reset
Table 50: Description of TxAutoReg bits . . . . . . . . . 28
Table 51: TxSelReg register (address 16h); reset
Table 52: Description of TxSelReg bits . . . . . . . . . . 28
Table 53: RxSelReg register (address 17h); reset
Table 54: Description of RxSelReg bits . . . . . . . . . . 29
Table 55: RxThresholdReg register (address 18h);
Table 56: Description of RxThresholdReg bits. . . . . 30
Table 57: DemodReg register (address 19h); reset
Table 58: Description of DemodReg bits . . . . . . . . . 30
Table 59: Reserved register (address 1Ah); reset
Table 60: Description of Reserved register bits . . . . 31
Table 61: Reserved register (address 1Bh); reset
Table 62: Description of Reserved register bits . . . . 31
Table 63: MfTxReg register (address 1Ch); reset value:
value: 00h . . . . . . . . . . . . . . . . . . . . . . . . 23
XXh . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23
value: 00h . . . . . . . . . . . . . . . . . . . . . . . . 24
value: 00h . . . . . . . . . . . . . . . . . . . . . . . . 24
value: 3Fh . . . . . . . . . . . . . . . . . . . . . . . . 25
value: 00h . . . . . . . . . . . . . . . . . . . . . . . . 25
value: 00h . . . . . . . . . . . . . . . . . . . . . . . . 26
value: 80h . . . . . . . . . . . . . . . . . . . . . . . . 27
value: 00h . . . . . . . . . . . . . . . . . . . . . . . . 28
value: 10h . . . . . . . . . . . . . . . . . . . . . . . . 28
value: 84h . . . . . . . . . . . . . . . . . . . . . . . . 29
reset value: 84h . . . . . . . . . . . . . . . . . . . . 30
value: 4Dh . . . . . . . . . . . . . . . . . . . . . . . . 30
value: 00h . . . . . . . . . . . . . . . . . . . . . . . . 31
value: 00h . . . . . . . . . . . . . . . . . . . . . . . . 31
62h . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Contactless Reader IC
MFRC522
© NXP B.V. 2007. All rights reserved.
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