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CLRC63201T/0FE Datasheet(PDF) 78 Page - NXP Semiconductors |
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CLRC63201T/0FE Datasheet(HTML) 78 Page - NXP Semiconductors |
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78 / 163 page  Philips Semiconductors Product Specification Rev. 3.0; May 2003 Multiple Protocol Contactless Reader IC CL RC632 78 Confidential 6.3.4 CONTENT OF I●CODE1 AND ISO15693 START UP REGISTER VALUES To enable the I●CODE1 functionality the following table gives an overview on the start up values for communication according t to the I●CODE1 and ISO15693 scheme E²PROM Byte Address Reg. Address Value Description 30 10 00 Page: free for user 31 11 58 TxControl: Transmitter pins TX1 and TX2 switched off, bridge driver configuration, modulator driven from internal digital circuitry 32 12 3F CwConductance: Source resistance of TX1 and TX2 to minimum. 33 13 05 ModGsCfg: Source resistance of TX1 and TX2 at the time of Modulation, to determine the modulation index 34 14 2C CoderControl: Selects the bit coding mode and the framing during transmission 35 15 3F ModWidth: Pulse width for “used code (1 out of 256, RZ or 1 out of 4)” pulse coding is set to standard configuration. 36 16 3F ModWidthSOF Pulse width of SOF 37 17 00 TypeBFraming 38 18 00 Page: free for user 39 19 8B RxControl1: Amplifier gain is maximum. 3A 1A 00 DecoderControl: A bit-collision always evaluates to HIGH in the data bit stream. 3B 1B 54 BitPhase: BitPhase is set to standard configuration. 3C 1C 68 RxThreshold: MinLevel and CollLevel are set to maximum. 3D 1D 00 BPSKDemControl 3E 1E 41 RxControl2: Use Q-clock for the receiver, ‘Automatic Receiver Off’ is switched on, decoder is driven from internal analog circuitry. 3F 1F 00 ClockQControl: Automatic Q-clock Calibration’ is switched on. 40 20 00 Page: free for user 41 21 08 RxWait: Frame Guard Time is set to six bit clocks. 42 22 0C ChannelRedundancy: Channel Redundancy is set according to I●CODE1. 43 23 FE CRCPresetLSB: CRC-Preset value is set according to I●CODE1. 44 24 FF CRCPresetMSB: CRC-Preset value is set according to I●CODE1. 45 25 00 TimeSlot Period : defines the time for the I●CODE1 time slots 46 26 00 MFOUTSelect: Pin MFOUT is set to LOW. 47 27 00 PreSet27 48 28 00 Page: free for user 49 29 3E FIFOLevel: WaterLevel: FIFO buffer warning level is set to standard configuration. 4A 2A 0B TimerClock: TPreScaler is set to standard configuration, timer unit restart function is switched off. 4B 2B 02 TimerControl: Timer is started at the end of transmission, stopped at the beginning of reception. 4C 2C 00 TimerReload: TReloadValue: the timer unit preset value is set to standard configuration 4D 2D 02 IRQPinConfig: Pin IRQ is set to high impedance. 4E 2E 00 PreSet2E 4F 2F 00 PreSet2F Table 6-7: Content of I●CODE1 Start Up Configuration 6.4 Crypto1 Keys (Write Only) The MIFARE ® Classic security requires specific keys to encrypt the communication on the contactless interface. These keys are named as crypto1 keys. |
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