Datasheet
Table Of Contents
- 1. General description
- 2. Features and benefits
- 3. Applications
- 4. Quick reference data
- 5. Ordering information
- 6. Block diagram
- 7. Pinning information
- 8. Functional description
- 8.1 80C51
- 8.2 General purpose IOs configurations
- 8.3 Host interfaces
- 8.4 Power management
- 8.5 Power clock and reset controller
- 8.6 Contactless Interface Unit (CIU)
- 8.6.1 Feature list
- 8.6.2 Simplified block diagram
- 8.6.3 Reader/Writer modes
- 8.6.4 ISO/IEC 18092, ECMA 340 NFCIP-1 operating mode
- 8.6.5 Card operating modes
- 8.6.6 Overall CIU block diagram
- 8.6.7 Transmitter control
- 8.6.8 RF level detector
- 8.6.9 Antenna presence self test
- 8.6.10 Random generator
- 8.6.11 Data mode detector
- 8.6.12 Serial data switch
- 8.6.13 NFC-WI/S2C interface support
- 8.6.14 Hardware support for FeliCa and NFC polling
- 8.6.15 CRC co-processor
- 8.6.16 FIFO buffer
- 8.6.17 CIU_timer
- 8.6.18 Interrupt request system
- 8.6.19 CIU Power Reduction Modes
- 8.6.20 CIU command set
- 8.6.20.1 General description
- 8.6.20.2 General behavior
- 8.6.20.3 Commands overview
- 8.6.20.4 Idle command
- 8.6.20.5 Config command
- 8.6.20.6 Generate RandomID command
- 8.6.20.7 CalcCRC command
- 8.6.20.8 Transmit command
- 8.6.20.9 NoCmdChange command
- 8.6.20.10 Receive command
- 8.6.20.11 Transceive command
- 8.6.20.12 AutoColl command
- 8.6.20.13 MFAuthent command
- 8.6.20.14 SoftReset command
- 8.6.21 CIU tests signals
- 8.6.22 CIU memory map
- 8.6.23 CIU register description
- 8.6.23.1 CIU register bit behavior
- 8.6.23.2 CIU_SIC_CLK_en register (6330h)
- 8.6.23.3 CIU_Command register (D1h or 6331h)
- 8.6.23.4 CIU_CommIEn register (D2h or 6332h)
- 8.6.23.5 CIU_DivIEn register (D3h or 6333h)
- 8.6.23.6 CIU_CommIrq register (D4h or 6334h)
- 8.6.23.7 CIU_DivIrq register (D5h or 6335h)
- 8.6.23.8 CIU_Error register (D6h or 6336h)
- 8.6.23.9 CIU_Status1 register (DFh or 6337h)
- 8.6.23.10 CIU_Status2 register (E9h or 6338h)
- 8.6.23.11 CIU_FIFOData register (EAh or 6339h)
- 8.6.23.12 CIU_FIFOLevel register (EBh or 633Ah)
- 8.6.23.13 CIU_WaterLevel register (ECh or 633Bh)
- 8.6.23.14 CIU_Control register (EDh or 633Ch)
- 8.6.23.15 CIU_BitFraming register (EEh or 633Dh)
- 8.6.23.16 CIU_Coll register (EFh or 633Eh)
- 8.6.23.17 CIU_Mode register (6301h)
- 8.6.23.18 CIU_TxMode register (6302h)
- 8.6.23.19 CIU_RxMode register (6303h)
- 8.6.23.20 CIU_TxControl register (6304h)
- 8.6.23.21 CIU_TxAuto register (6305h)
- 8.6.23.22 CIU_TxSel register (6306h)
- 8.6.23.23 CIU_RxSel register (6307h)
- 8.6.23.24 CIU_RxThreshold register (6308h)
- 8.6.23.25 CIU_Demod register (6309h)
- 8.6.23.26 CIU_FelNFC1 register (630Ah)
- 8.6.23.27 CIU_FelNFC2 register (630Bh)
- 8.6.23.28 CIU_MifNFC register (630Ch)
- 8.6.23.29 CIU_ManualRCV register (630Dh)
- 8.6.23.30 CIU_TypeB register (630Eh)
- 8.6.23.31 CIU_CRCResultMSB register (6311h)
- 8.6.23.32 CIU_CRCResultLSB register (6312h)
- 8.6.23.33 CIU_GsNOff register (6313h)
- 8.6.23.34 CIU_ModWidth register (6314h)
- 8.6.23.35 CIU_TxBitPhase register (6315h)
- 8.6.23.36 CIU_RFCfg register (6316h)
- 8.6.23.37 CIU_GsNOn register (6317h)
- 8.6.23.38 CIU_CWGsP register (6318h)
- 8.6.23.39 CIU_ModGsP register (6319h)
- 8.6.23.40 CIU_TMode register (631Ah)
- 8.6.23.41 CIU_TPrescaler register (631Bh)
- 8.6.23.42 CIU_TReload_hi register (631Ch)
- 8.6.23.43 CIU_TReloadVal_lo register (631Dh)
- 8.6.23.44 CIU_TCounterVal_hi register (631Eh)
- 8.6.23.45 Register CIU_TCounterVal_lo (631Fh)
- 8.6.23.46 CIU_TestSel1 register (6321h)
- 8.6.23.47 CIU_TestSel2 register (6322h)
- 8.6.23.48 CIU_TestPinEn register (6323h)
- 8.6.23.49 CIU_TestPinValue register (6324h)
- 8.6.23.50 CIU_TestBus register (6325h)
- 8.6.23.51 CIU_AutoTest register (6326h)
- 8.6.23.52 CIU_Version register (6327h)
- 8.6.23.53 CIU_AnalogTest register (6328h)
- 8.6.23.54 CIU_TestDAC1 register (6329h)
- 8.6.23.55 CIU_TestDAC2 register (632Ah)
- 8.6.23.56 CIU_TestADC register (632Bh)
- 8.6.23.57 CIU_RFlevelDet register (632Fh)
- 8.7 Registers map
- 9. Limiting values
- 10. Recommended operating conditions
- 11. Thermal characteristics
- 12. Characteristics
- 12.1 Power management characteristics
- 12.2 Overcurrent detection
- 12.3 Current consumption characteristics
- 12.4 Antenna presence self test thresholds
- 12.5 Typical 27.12 MHz Crystal requirements
- 12.6 Pin characteristics for 27.12 MHz XTAL Oscillator (OSCIN, OSCOUT)
- 12.7 RSTPD_N input pin characteristics
- 12.8 Input pin characteristics for I0 and I1
- 12.9 RSTOUT_N output pin characteristics
- 12.10 Input/output characteristics for pin P70_IRQ
- 12.11 Input/output pin characteristics for P30 / UART_RX, P31 / UART_TX, P32_INT0, P33_INT1
- 12.12 Input/output pin characteristics for P34 / SIC_CLK
- 12.13 Input/output pin characteristics for P35
- 12.14 Input pin characteristics for NSS / P50_SCL / HSU_RX
- 12.15 Input/output pin characteristics for MOSI / SDA / HSU_TX
- 12.16 Input/output pin characteristics for MISO / P71 and SCK / P72
- 12.17 Input pin characteristics for SIGIN
- 12.18 Output pin characteristics for SIGOUT
- 12.19 Output pin characteristics for LOADMOD
- 12.20 Input pin characteristics for RX
- 12.21 Output pin characteristics for AUX1/AUX2
- 12.22 Output pin characteristics for TX1/TX2
- 12.23 Timing for Reset and Hard-Power-Down
- 12.24 Timing for the SPI compatible interface
- 12.25 Timing for the I2C interface
- 13. Application information
- 14. Package outline
- 15. Abbreviations
- 16. Revision history
- 17. Legal information
- 18. Contact information
- 19. Contents
PN532_C1 All information provided in this document is subject to legal disclaimers. © NXP B.V. 2017. All rights reserved.
Product data sheet
COMPANY PUBLIC
Rev. 3.6 — 28 November 2017
115436 197 of 222
NXP Semiconductors
PN532/C1
Near Field Communication (NFC) controller
12.4 Antenna presence self test thresholds
The following values are guaranteed by design. Testing is done in production for cases
andet_ithl[1:0]=10b and for andet_ithh[2:0]=011b.
The operating range is:
• VBAT voltage above 5V
• Ambient temperature between 0 and 40°C
12.5 Typical 27.12 MHz Crystal requirements
Table 296. Antenna presence detection lower levels characteristics
Symbol Parameter Conditions Min Typ Max Unit
I
AndetH
I
DVDD
lower current threshold for
antenna presence detection
andet_ithl[1:0] = 10b 20 37 mA
andet_ithl[1:0] = 11b 27 49 mA
Table 297. Antenna Presence Detection Upper Levels characteristics
Symbol Parameter Conditions Min Typ Max Unit
I
AndetH
I
DVDD
upper current threshold for
antenna presence detection
andet_ithh[2:0] = 000b 31 56 mA
andet_ithh[2:0] = 001b 42 74 mA
andet_ithh[2:0] = 010b 52 92 mA
andet_ithh[2:0] = 011b 63 110 mA
andet_ithh[2:0] = 100b 73 128 mA
andet_ithh[2:0] = 101b 84 146 mA
andet_ithh[2:0] = 110b 94 164 mA
andet_ithh[2:0] = 111b 105 182 mA
Table 298. Crystal requirements
Symbol Parameter Conditions Min Typ Max Unit
f
XTAL
XTAL frequency 27.107 27.12 27.133 MHz
ESR Equivalent series
resistance
50
C
LOAD
Load capacitance 10 pF
P
XTAL
Drive level 100 W