ACS8515 View Datasheet(PDF) - Semtech Corporation
Part Name
Description
MFG CO.
'ACS8515' PDF : 50 Pages View PDF
ACS8515 Rev2.1 LC/P
ADVANCED COMMUNICATIONS
Table 10. Register Map (continued).
FINAL
Addr. Parameter Name
(Hex)
Data Bit
7 (msb)
6
5
4
3
2
1
0 (lsb)
1B cnfg_ref_selection_priority
(read/write)
1C (continued)
Set to '0'
Set to '0'
Set to '0'
Set to '0'
Set to '0'
Set to '0'
Set to '0'
Set to '0'
Set to '0'
Set to '0'
Set to '0' Set to '0'
programmed _priority <SEC3>
1D
Set to '0' Set to '0'
Set to '0'
Set to '0'
Set to '0'
Set to '0'
Set to '0' Set to '0'
1E
22 cnfg_ref_source_frequency
(read/write)
23
Set to '0'
divn
divn
Set to '0'
lock8k
lock8k
Set to '0'
Set to '0'
bucket_id <SEC1> (1:0)
bucket_id <SEC2> (1:0)
Set to '0'
Set to '0'
Set to '0' Set to '0'
reference_source_frequency <SEC1> (3:0)
reference_source_frequency <SEC2> (3:0)
24
divn
lock8k
bucket_id
<SEC1DIFF> (1:0)
reference_source_frequency <SEC1DIFF> (3:0)
25
divn
lock8k
bucket_id
<SEC2DIFF> (1:0)
reference_source_frequency <SEC2DIFF> (3:0)
28
divn
lock8k
bucket_id <SEC3> (1:0)
reference_source_frequency <SEC3> (3:0)
32
cnfg_operating_mode
(read/write)
Forced operating mode
33
cnfg_ref_selection
(read/write)
force_select_reference_source
cnfg_mode
34
(read/write)
Auto
external
2k enable
Phase
alarm
timeout
enable
Clock
edge
Set to '0'
External 2k
Sync enable
SONET/
SDH I/P
Revertive
mode
35
cnfg_control3
(read/write)
Set to '1'
Set to '0'
36
cnfg_differential_inputs
(read/write)
SEC2DIFF
PECL
SEC1DIFF
PECL
cnfg_output_enable
38 (read/write)
311.04
MHz on O1
1=SONET
0=SDH
for Dig1
Set to '0'
Set to '0'
O2 enable
Set to '0'
Set to '0'
39
cnfg_O1_output_frequencies
(read/write)
Digital 1
3A
cnfg_differential_output
(read/write)
O1 frequency selection
Set to '0'
Set to '0'
O1 LVDS
enable
O1 PECL
enable
cnfg_bandwidth
3B (read/write)
Auto b/w
switch
acq/lock
Acquisition bandwidth
Set to '0'
Normal/locked bandwidth
3C cnfg_nominal_frequency
(read/write)
3D
Nominal frequency (7:0)
Nominal frequency (15:8)
40
cnfg_holdover_offset
(read/write)
Set to '0'
41 cnfg_freq_limit
(read/write)
42
DPLL Frequency offset limit (7:0)
DPLL Frequency offset
limit (9:8)
Revision 2.01/December 2005 Semtech Corp.
19
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