ACS8525AP View Datasheet(PDF) - Semtech Corporation
Part Name
Description
MFG CO.
'ACS8525AP' PDF : 112 Pages View PDF
ACS8525A LC/P
ADVANCED COMMS & SENSING
Address (hex): 22 (cont...)
FINAL
DATASHEET
Register Name
cnfg_ref_source_frequency
<input>
For Reg. 22, <input> =
SEC1 TTL
Description
(R/W) Configuration of the
frequency and input monitoring
for input <input>.
Default Value
SEC1 TTL=
0000 0000
Bit 7
divn_<input>
Bit 6
lock8k_<input>
Bit 5
Bit 4
Bucket_id_<input>
Bit 3
Bit 2
Bit 1
reference_source_frequency_<input>
Bit 0
Bit No.
Description
Bit Value Value Description
[3:0]
reference_source_frequency_<input>
Programs the frequency of the SEC connected to
input <input>. If divn_<input> is set, then this value
should be set to 0000 (8 kHz).
0000
0001
0010
0011
0100
0101
0110
0111
1000
1001
1010
1011-1111
8 kHz.
1544/2048 kHz (dependant on Bit 2 (ip_sonsdhb)
in Reg. 34).
6.48 MHz.
19.44 MHz.
25.92 MHz.
38.88 MHz.
51.84 MHz.
77.76 MHz.
155.52 MHz.
2 kHz.
4 kHz.
Not used.
Address (hex): 23
Address (hex): 24
Address (hex): 25
Address (hex): 28
Use description for Reg. 22, but use <input> = SEC2 TTL
Use description for Reg. 22, but use <input> = SEC1 DIFF
Use description for Reg. 22, but use <input> = SEC2 DIFF
Use description for Reg. 22, but use <input> = SEC3
Default = 0000 0000
Default = 0000 0011
Default = 0000 0011
Default = 0000 0011
Address (hex): 32
Register Name cnfg_operating_mode
Bit 7
Bit 6
Bit No.
[7:3]
Description
Not used.
Bit 5
Description
Bit 4
(R/W) Register to force the state Default Value
of DPLL1 controlling state
machine.
0000 0000
Bit 3
Bit 2
Bit 1
Bit 0
DPLL1_operating_mode
Bit Value Value Description
-
-
Revision 1.00/September 2007 © Semtech Corp.
Page 56
www.semtech.com
Share Link: 
