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PCD3316 датащи(PDF) 17 Page - NXP Semiconductors |
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PCD3316 датащи(HTML) 17 Page - NXP Semiconductors |
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17 / 30 page ![]() Philips Semiconductors PCD3316 CIDCW receiver Product specification 11 March 1999 17 of 30 9397 750 04824 © Philips Electronics N.V. 1999. All rights reserved. 7.13.5 Mode register 1 (CIDMD1) 7.13.6 Mode register 2 (CIDMD2) Table 13: Mode register 1 Address: 04H; read/write. 7 6 5 4 3 2 1 0 FSK on/off FSK-BOM-mask on/off CAS on/off POL on/off INT polarity HIGH/LOW −−− Table 14: Description of CIDMD1 bits Bit Symbol Description CIDMD1.7 FSK on/off FSK on/off = 0: FSK receiver disabled; FSK on/off = 1: FSK receiver enabled CIDMD1.6 FSK-BOM-mask on/off FSK-BOM-mask on/off = 0: FSK interrupts will be generated when a data word was received even before mark period (data from channel seizure); FSK-BOM-mask on/off = 1: FSK interrupts will only be generated after the mark period was detected (no interrupts from channel seizure) CIDMD1.5 CAS on/off CAS on/off = 0: CAS detector disabled; CAS on/off = 1: CAS detector enabled CIDMD1.4 POL on/off POL on/off = 0: disable interrupts due to polarity change; POL on/off = 1: enable interrupts due to polarity change CIDMD1.3 INT polarity HIGH/LOW INT polarity HIGH/LOW = 0: interrupt pin active LOW; INT polarity HIGH/LOW = 1: interrupt pin active HIGH CIDMD1.2 to CIDMD1.0 − reserved bits Table 15: Mode register 2 Address: 05H; read/write. 7 6 5 4 3 2 1 0 XTAL on/off TB on/off SEC/MIN INT-SUP on/off −−−− Table 16: Description of CIDMD2 bits Bit Symbol Description CIDMD2.7 XTAL on/off XTAL on/off = 0: disable 3.58 MHz oscillator; XTAL on/off = 1: enable 3.58 MHz oscillator CIDMD2.6 TB on/off TB on/off = 0: disable 32.768 kHz timebase; TB on/off = 1: enable 32.768 kHz timebase CIDMD2.5 SEC/MIN SEC/MIN = 0: every minute a timebase interrupt; SEC/MIN = 1: every second a timebase interrupt CIDMD2.4 INT-SUP on/off INT-SUP on/off = 0: enable SEC/MIN interrupts during FSK reception; INT-SUP on/off = 1: disable SEC/MIN interrupts during FSK reception CIDMD2.3 to CIDMD2.0 − reserved bits |
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