ACS8514 View Datasheet(PDF) - Semtech Corporation
Part Name
Description
MFG CO.
ACS8514
Synchronous Equipment Timing Source Partner IC for 2nd T4 DPLL, Accurate Monitoring & Input Extender
Semtech Corporation
'ACS8514' PDF : 86 Pages View PDF
ACS8514 SETS Buddy
ADVANCED COMMS & SENSING FINAL
DATASHEET
Address(hex): 05 (continued)
Bit No.
Description
2
I3
Interrupt indicating that input I3 has become valid (if
it was invalid), or invalid (if it was valid). Latched
until reset by software writing a 1 to this bit.
1
I2
Interrupt indicating that input I2 has become valid (if
it was invalid), or invalid (if it was valid). Latched
until reset by software writing a 1 to this bit.
0
I1
Interrupt indicating that input I1 has become valid (if
it was invalid), or invalid (if it was valid). Latched
until reset by software writing a 1 to this bit.
Bit Value
0
1
0
1
0
1
Value Description
Input I3 has not changed status (valid/invalid).
Input I3 has changed status (valid/invalid).
Writing 1 resets the input to 0.
Input I2 has not changed status (valid/invalid).
Input I2 has changed status (valid/invalid).
Writing 1 resets the input to 0.
Input I1 has not changed status (valid/invalid).
Input I1 has changed status (valid/invalid).
Writing 1 resets the input to 0.
Address(hex): 06
Register Name sts_interrupts
Description
(R/W) bits [15:8] of the interrupt Default Value 0011 1111
status register.
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
MonDPLL_state Mon_ref_failed I14
I13
I12
I11
I10
I9
Bit No.
Description
Bit Value Value Description
7
MonDPLL_state
0
Operating mode has not changed.
Interrupt indicating that the lock state of the Monitor
1
Operating mode has changed.
DPLL has changed. Latched until reset by software
Writing 1 resets the input to 0.
writing a 1 to this bit.
6
Mon_ref_failed
0
Input to the Monitor DPLL is valid.
Interrupt indicating that input to the Monitor DPLL
1
Input to the Monitor DPLL has failed.
has failed. This interrupt will be raised after 2
Writing 1 resets the input to 0.
missing input cycles. This is much quicker than
waiting for the input to become invalid. This input is
not generated in Free-run or Holdover modes.
Latched until reset by software writing a 1 to this bit.
5
I14
Interrupt indicating that input I14 has become valid
(if it was invalid), or invalid (if it was valid). Latched
until reset by software writing a 1 to this bit.
0
Input I14 has not changed status (valid/invalid).
1
Input I14 has changed status (valid/invalid).
Writing 1 resets the input to 0.
4
I13
Interrupt indicating that input I13 has become valid
(if it was invalid), or invalid (if it was valid). Latched
until reset by software writing a 1 to this bit.
0
Input I13 has not changed status (valid/invalid).
1
Input I13 has changed status (valid/invalid).
Writing 1 resets the input to 0.
3
I12
Interrupt indicating that input I12 has become valid
(if it was invalid), or invalid (if it was valid). Latched
until reset by software writing a 1 to this bit.
0
Input I12 has not changed status (valid/invalid).
1
Input I12 has changed status (valid/invalid).
Writing 1 resets the input to 0.
2
I11
Interrupt indicating that input I11 has become valid
(if it was invalid), or invalid (if it was valid). Latched
until reset by software writing a 1 to this bit.
0
Input I11 has not changed status (valid/invalid).
1
Input I11 has changed status (valid/invalid).
Writing 1 resets the input to 0.
Revision 3.00 April 2007 © Semtech Corp.
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