ACS8520 View Datasheet(PDF) - Semtech Corporation
Part Name
Description
MFG CO.
'ACS8520' PDF : 150 Pages View PDF
ACS8520 SETS
ADVANCED COMMUNICATIONS
Address (hex): 1E (cont...)
Register Name cnfg_ref_selection_priority
(13 & 14)
FINAL
DATASHEET
Description
(R/W) Configures the relative
priority of input sources I13 and
I14.
Default Value
(T0)* 1111 1110
(T4)* 0000 0000
Bit 7
Bit 6
Bit 5
cnfg_ref_selection_priority_14
Bit 4
Bit 3
Bit 2
Bit 1
cnfg_ref_selection_priority_13
Bit 0
Bit No.
Description
Bit Value Value Description
[3:0]
cnfg_ref_selection_priority_13
This 4-bit value represents the relative priority of
input I13. The smaller the number, the higher the
priority; zero disables the input.
*When Bit 4 (T4_T0_select) of Reg. 4B
(cnfg_registers_source_select) = 0 the priority for
the T0 path is configured.
When this Bit 4 = 1 the priority for the T4 path is
configured.
0000
Input I13 unavailable for automatic selection.
0001-1111 Input I13 priority value.
Address (hex): 20
Register Name cnfg_ref_source_frequency
_1
Description
(R/W) Configuration of the
frequency and input monitoring
for input I1.
Default Value
0000 0000
Bit 7
Bit 6
Set to zero
Bit 5
Bit 4
bucket_id_1
Bit 3
Bit 2
Bit 1
Set to zero
Bit 0
Bit No.
Description
Bit Value Value Description
[7:6]
[5:4]
[3:0]
Set to zero
bucket_id_1
Every input has its own Leaky Bucket used for
activity monitoring. There are four possible
configurations for each Leaky Bucket- see Reg. 50
to 5F. This 2-bit field selects the configuration used
for input I1.
Set to zero
00
00
01
10
11
0000
Set to zero
Input I1 activity monitor uses Leaky Bucket
Configuration 0.
Input I1 activity monitor uses Leaky Bucket
Configuration 1.
Input I1 activity monitor uses Leaky Bucket
Configuration 2.
Input I1 activity monitor uses Leaky Bucket
Configuration 3.
8 kHz only
Revision 3.02/October 2005 © Semtech Corp.
Page 76
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