ACS8520 View Datasheet(PDF) - Semtech Corporation
Part Name
Description
MFG CO.
'ACS8520' PDF : 150 Pages View PDF
ACS8520 SETS
ADVANCED COMMUNICATIONS
Address (hex): 08 (cont...)
Register Name sts_interrupts
FINAL
DATASHEET
Description
(R/W) Bits [23:16] of the interrupt Default Value 0101 0000
status register.
Bit 7
Bit 6
Sync_ip_alarm T4_status
Bit 5
Bit 4
T4_inputs_
failed
Bit 3
AMI2_Viol
Bit 2
AMI2_LOS
Bit 1
AMI1_Viol
Bit 0
AMI1_LOS
Bit No.
Description
Bit Value Value Description
2
AMI2_LOS
Interrupt indicating that an AMI LOS error has
occurred on input I2. Latched until reset by software
writing a 1 to this bit.
1
AMI1_Viol
Interrupt indicating that an AMI Violation error has
occurred on input I1. Latched until reset by software
writing a 1 to this bit.
0
AMI1_LOS
Interrupt indicating that an AMI LOS error has
occurred on input I1. Latched until reset by software
writing a 1 to this bit.
0
Input I2 has had no LOS error.
1
Input I2 has had a LOS error.
Writing 1 resets the input to 0.
0
Input I1 has had no violation error.
1
Input I1 has had a violation error.
Writing 1 resets the input to 0.
0
Input I1 has had no LOS error.
1
Input I1 has had a LOS error.
Writing 1 resets the input to 0.
Address (hex): 09
Register Name sts_operating
Description
(RO) Current operating state of
the device’s internal state
machine.
Default Value 0100 0001
Bit 7
Bit 6
Bit 5
Bit 4
SYNC2K_alarm T4_DPLL_Lock T0_DPLL_freq_ T4_DPLL_freq_
soft_alarm
soft_alarm
Bit 3
Bit 2
Bit 1
Bit 0
T0_DPLL_operating_mode
Bit No.
Description
Bit Value Value Description
7
SYNC2K_alarm
Reports current status of the external Sync monitor
alarm.
0
External Sync monitor not in alarm condition.
1
External Sync monitor in alarm condition.
Revision 3.02/October 2005 © Semtech Corp.
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