ACS8520T Semtech, ACS8520T Datasheet - Page 80

• Manufacturer Part Number: ACS8520T
• Description: Synchronous Equipment Timing Source (SETS) for Stratum 3/4E/4 and SMC Systems
• Manufacturer: Semtech

Address (hex):
Address (hex):
Revision 3.02/October 2005 © Semtech Corp.
ADVANCED COMMUNICATIONS
Register Name
I8
Register Name
Bit No.
Bit No.
Bit 7
Bit 7
[7:6]
0
5
4
3
30 (cont...)
31
cnfg_sts_remote_sources_valid
I7
Description
I1
Bit enabling input I1 to be considered for locking to.
If this bit is not set, then even if this input I1 is valid,
it will still not appear in Reg. 0A and 0B
(sts_priority_table).
cnfg_sts_remote_sources_valid
Description
Not used.
I14
Bit enabling input I14 to be considered for locking
to. If this bit is not set, then even if this input I14 is
valid, it will still not appear in Reg. 0A and 0B
(sts_priority_table).
I13
Bit enabling input I13 to be considered for locking
to. If this bit is not set, then even if this input I13 is
valid, it will still not appear in Reg. 0A and 0B
(sts_priority_table).
I12
Bit enabling input I12 to be considered for locking
to. If this bit is not set, then even if this input I12 is
valid, it will still not appear in Reg. 0A and 0B
(sts_priority_table).
Bit 6
Bit 6
I6
I14
Bit 5
Bit 5
Description
I5
Description
I13
Bit 4
Bit 4
FINAL
Page 80
(R/W) Bits [7:0] of the remote
sources valid register. A register
used to disable sources that are
invalid in another device in a
redundancy pair.
I4
(R/W) Bits [13:8] of the remote
sources valid register. A register
used to disable source that are
invalid in another device in a
redundancy pair.
I12
Bit Value
Bit Value
Bit 3
Bit 3
0
1
0
1
0
1
0
1
-
I3
Value Description
Locking to input I1 disallowed.
Locking to input I1 allowed.
I11
Value Description
-
Locking to input I14 disallowed.
Locking to input I14 allowed.
Locking to input I13 disallowed.
Locking to input I13 allowed.
Locking to input I12 disallowed.
Locking to input I12 allowed.
Bit 2
Bit 2
Default Value
I2
Default Value
I10
ACS8520 SETS
Bit 1
Bit 1
DATASHEET
www.semtech.com
1111 1111
I1
0011 1111
I9
Bit 0
Bit 0