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RE46C190 데이터시트(PDF) 18 Page - Microchip Technology

부품명 RE46C190
상세설명  CMOS Low Voltage Photoelectric Smoke Detector ASIC with Interconnect
PDF  42 Pages
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제조업체  MICROCHIP [Microchip Technology]
홈페이지  http://www.microchip.com
Logo MICROCHIP - Microchip Technology

RE46C190 데이터시트(HTML) 18 Page - Microchip Technology

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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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