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STX104 Reference Manual
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Analog Input Frame Timer Register. Range is 5 uSec to 53.68 Seconds in steps of 25 nanoseconds.
Index=0x24 Byte 0. Index=0x24 Word 0. RB='1'.
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D7 |
D6 |
D5 |
D4 |
D3 |
D2 |
D1 |
D0 |
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AIFT7 |
AIFT6 |
AIFT5 |
AIFT4 |
AIFT3 |
AIFT2 |
AIFT1 |
AIFT0 |
Index=0x25 Byte 1. Index=0x24 Word 0. RB='1'.
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D15 |
D14 |
D13 |
D12 |
D11 |
D10 |
D9 |
D8 |
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AIFT15 |
AIFT14 |
AIFT13 |
AIFT12 |
AIFT11 |
AIFT10 |
AIFT9 |
AIFT8 |
Index=0x26 Byte 2. Index=0x26 Word 1. RB='1'.
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D23 |
D22 |
D21 |
D20 |
D19 |
D18 |
D17 |
D16 |
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AIFT23 |
AIFT22 |
AIFT21 |
AIFT20 |
AIFT19 |
AIFT18 |
AIFT17 |
AIFT16 |
Index=0x27 Byte 3. Index=0x26 Word 1. RB='1'.
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D31 |
D30 |
D29 |
D28 |
D27 |
D26 |
D25 |
D24 |
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AIFT31 |
AIFT30 |
AIFT29 |
AIFT28 |
AIFT27 |
AIFT26 |
AIFT25 |
AIFT24 |
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NAME |
DIRECTION |
DEFAULT |
DESCRIPTION |
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AIFT[31:0] |
rw |
0x00000000 |
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The actual time interval is calculated as:
ADC_Frame_Time = ( AIFT + 1 ) * ( 25 nSec ).
Where 0 <= AIFT <= 2147483648.
Anything below 5 uSec will be limited by the intra-sample timing which is limited to 5 uSec at a minimum.
Thus, the ADC frame time is adjustable from 5 microseconds to 53.68 seconds in 25 nanosecond steps.
Range: 5 uSec to 53.68 Seconds.
Resolution: 25 nanoseconds.
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Copyright © 1997-2008 by Apex Embedded Systems. All rights reserved. Updated on Wednesday, April 02, 2008.
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