ACS8514T View Datasheet(PDF) - Semtech Corporation
Part Name
Description
MFG CO.
ACS8514T
Synchronous Equipment Timing Source Partner IC for 2nd T4 DPLL, Accurate Monitoring & Input Extender
Semtech Corporation
'ACS8514T' PDF : 86 Pages View PDF
ACS8514 SETS Buddy
ADVANCED COMMS & SENSING FINAL
DATASHEET
Address(hex): 33 (continued)
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
[3:0]
Mon_DPLL_ref_source
0000/1111 Should not be used.
Value representing the source to be selected for the
0001
Select input I1.
Monitor DPLL. Ensure that register 34, bit 0 is set to
0010
Select input I2.
“1”.
0011
Select input I3.
0100
Select input I4.
0101
Select input I5.
0110
Select input I6.
0111
Select input I7.
1000
Select input I8.
1001
Select input I9.
1010
Select input I10.
1011
Select input I11.
1100
Select input I12.
1101
Select input I13.
1110
Select input I14.
Address(hex): 34
Register Name cnfg_input_mode
Bit 7
Bit 6
Bit 5
Description
Bit 4
(Bit 1 RO, otherwise R/W) Register
controlling various input modes of
the device.
Bit 3
Bit 2
Default
Value
Bit 1
1100 0010*
Bit 0
Set to 0
Set to 1
Set to 0
Set to 0
Set to 0
ip_sonsdhb
Set to 1
Bit No.
Description
Bit Value Value Description
7,5,4,3
Set to 0
0
-
6,0
Set to 1
1
-
1
Not used
1
-
2
ip_sonsdhb
0
SDH- inputs set to 0001 expected to be 2048 kHz.
Bit to configure input frequencies to be either
SONET or SDH derived. This applies only to
1
SONET- inputs set to 0001 expected to be 1544
selections of 0001 (bin) in the cnfg_ref_source_
kHz
frequency registers when the input frequency is
either 1544 kHz or 2048 kHz.
*The default value of this bit is taken from the value
of the SONSDHB pin at power-up.
Revision 3.00 April 2007 © Semtech Corp.
Page 45
www.semtech.com
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