ACS8520 View Datasheet(PDF) - Semtech Corporation
Part Name
Description
MFG CO.
'ACS8520' PDF : 150 Pages View PDF
ACS8520 SETS
ADVANCED COMMUNICATIONS
Address (hex): 63
Register Name cnfg_output_frequency
(TO7 to TO11)
FINAL
DATASHEET
Description
(R/W) Register to configure and Default Value
enable the frequencies available
on outputs TO7 through to TO11.
1111 0110
Bit 7
MFrSync_en
Bit 6
FrSync_en
Bit 5
TO9_en
Bit 4
TO8_en
Bit 3
Bit 2
Bit 1
output_freq_7
Bit 0
Bit No.
Description
Bit Value Value Description
7
6
5
4
[3:0]
MFrSync_en
Register bit to enable the 2 kHz Sync output (TO11).
FrSync_en
Register bit to enable the 8 kHz Sync output (TO10).
TO9_en
Register bit to enable the BITS output from the TO9.
TO8_en
Register bit to enable the AMI composite clock
output from TO8.
output_freq_7
Configuration of the output frequency available at
output TO7. Many of the frequencies available are
dependent on the frequencies of the T0 APLL and
the T4 APLL. These are configured in Reg. 64 and
Reg. 65. For more detail see the detailed section on
configuring the output frequencies.
0
1
0
1
0
1
0
1
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011
1100
1101
1110
1111
Output TO11 disabled.
Output TO11 enabled.
Output TO10 disabled.
Output TO10 enabled.
Output TO9 disabled.
Output TO9 enabled.
Output TO8 disabled.
Output TO8 enabled.
Output disabled.
2 kHz.
8 kHz.
Digital2 (Reg. 39 cnfg_digital_frequencies).
T0 APLL frequency/2.
T0 APLL frequency/48.
T0 APLL frequency/16.
T0 APLL frequency/12.
T0 APLL frequency/8.
T0 APLL frequency/6.
T0 APLL frequency/4.
T4 APLL frequency/64.
T4 APLL frequency/48.
T4 APLL frequency/16.
T4 APLL frequency/8.
T4 APLL frequency/4.
Revision 3.02/October 2005 © Semtech Corp.
Page 112
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