| 전자부품 데이터시트 검색엔진 |
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RE46C190 데이터시트(PDF) 18 Page - Microchip Technology |
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RE46C190 데이터시트(HTML) 18 Page - Microchip Technology |
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18 / 42 page ![]() RE46C190 DS22271A-page 18 2010 Microchip Technology Inc. 2. Drive TEST2 input from VSS to VDD and hold at VDD through Step 5 below. 3. Using TEST as data and FEED as clock, shift in values as selected from Register 4-1. Note: For test mode T0 only 14 bits (bits 25-38) will be loaded. For test mode T6 all 39 bits (bits 0-38), will be loaded. REGISTER 4-1: CONFIGURATION AND CALIBRATION SETTINGS REGISTER W-x W-x W-x W-x W-x W-x W-x TS EOL LBH HUSH LTD LB0 LB1 bit 38 bit 32 W-x W-x W-x W-x W-x W-x W-x W-x LB2 IRC1 IRC0 IT1 IT0 PAGF1 PAGF0 NL4 bit 31 bit 24 W-x W-x W-x W-x W-x W-x W-x W-x NL3 NL2 NL1 NL0 HYL4 HYL3 HYL2 HYL1 bit 23 bit 16 W-x W-x W-x W-x W-x W-x W-x W-x HYL0 HUL4 HUL3 HUL2 HUL1 HUL0 CTL4 CTL3 bit 15 bit 8 W-x W-x W-x W-x W-x W-x W-x W-x CTL2 CTL1 CTL0 LTD4 LTD3 LTD2 LTD1 LTD0 bit 7 bit 0 Legend: R = Readable bit W = Writable bit U = Unimplemented bit, read as ‘0’ -n = Value at POR ‘1’ = Bit is set ‘0’ = Bit is cleared x = Bit is unknown bit 38 TS: Tone Select bit 1 = Temporal Horn Pattern 0 = Continuous Horn Pattern bit 37 EOL: End of Life Enable bit 1 = Enable 0 = Disable bit 36 LBH: Low Battery Hush Enable bit 1 = Enable 0 = Disable bit 35 HUSH: Hush Option bit 1 = Cancelled for high smoke level, interconnect alarm, or second push of TEST button (as described above) 0 = Never Cancel bit 34 LTD: Long Term Drift Enable bit 1 = Enable 0 = Disable |
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