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STX104 Reference Manual
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Interrupt Threshold Register
Index=0x08, Byte 0. Index=0x08, Word 0. RB='1'.
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D7 |
D6 |
D5 |
D4 |
D3 |
D2 |
D1 |
D0 |
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ITH7 |
ITH6 |
ITH5 |
ITH4 |
ITH3 |
ITH2 |
ITH1 |
ITH0 |
Index=0x09, Byte 1. Index=0x08, Word 0. RB='1'.
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D15 |
D14 |
D13 |
D12 |
D11 |
D10 |
D9 |
D8 |
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ITH15 |
ITH14 |
ITH13 |
ITH12 |
ITH11 |
ITH10 |
ITH9 |
ITH8 |
Index=0x0A, Byte 2. Index=0x0A, Word 1. RB='1'.
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D23 |
D22 |
D21 |
D20 |
D19 |
D18 |
D17 |
D16 |
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ITH23 |
ITH22 |
ITH21 |
ITH20 |
ITH19 |
ITH18 |
ITH17 |
ITH16 |
Index=0x0B, Byte 3. Index=0x0A, Word 1. RB='1'.
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D31 |
D30 |
D29 |
D28 |
D27 |
D26 |
D25 |
D24 |
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ITH31 |
ITH30 |
ITH29 |
ITH28 |
ITH27 |
ITH26 |
ITH25 |
ITH24 |
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NAME |
DIRECTION |
DEFAULT |
DESCRIPTION |
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ITH[31:0] |
rw |
0x00000000 |
Interrupt Threshold Register. See Description section for further information. |
When the number events defined by the Interrupt Threshold Source Counter Select (refer to the Interrupt Source Select Register) is reached, an output is generated which can subsequently be used to generate an interrupt or be used to cause an ADC-sample or ADC-burst, depending on configurations.
It is possible for this counter to be used as a form of an event pre-scalar for ADC-sampling or ADC-bursting or interrupt generation.
One time: Interrupt_time_interval = ITH * interrupt_count_source_time_interval.
Periodic: Interrupt_time_interval = ( ITH + 1 ) * interrupt_count_source_time_interval.
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Copyright © 1997-2008 by Apex Embedded Systems. All rights reserved. Updated on Wednesday, April 02, 2008.
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