ACS8582 Semtech Corporation, ACS8582 Datasheet - Page 61

• Manufacturer Part Number: ACS8582
• Manufacturer: Semtech Corporation

Address (hex):
Address (hex):
Revision 1.00/March 2008 ©Semtech Corp.
ADVANCED COMMS & SENSING
Register Name
Register Name
Bit No.
Bit No.
Bit 7
[7:6]
[5:4]
[3:0]
Bit 7
[7:2]
[1:0]
digital2_frequency
39
3A
cnfg_digtial_frequencies
Description
digital2_frequency
Configures the frequency of Digital2. Whether this is
SONET or SDH based is configured by Bit 6
(dig2_sonsdh) of Reg. 38.
digital1_frequency
Configures the frequency of Digital1. Whether this is
SONET or SDH based is configured by Bit 5
(dig1_sonsdh) of Reg. 38.
Not used.
cnfg_differential_outputs
Description
Not used.
O1_LVDS_PECL
Selection of the electrical compatibility of Output O1
between 3 V PECL and 3 V LVDS.
Bit 6
Bit 6
Bit 5
Bit 5
digital1_frequency
Description
Description
CONFIDENTIAL
Bit 4
Bit 4
FINAL
Page 61
(R/W) Configures the actual
frequencies of Digital1 & Digital2.
(R/W) Configures the electrical
compatibility of the differential
output driver 01 to be 3 V PECL or
3 V LVDS.
Bit Value
Bit Value
Bit 3
Bit 3
00
01
10
11
00
01
10
11
00
01
10
11
-
Value Description
Digital2 set to 1544 kHz or 2048 kHz.
Digital2 set to 3088 kHz or 4096 kHz.
Digital2 set to 6176 kHz or 8192 kHz.
Digital2 set to 12353 kHz or 16384 kHz.
Digital1 set to 1544 kHz or 2048 kHz.
Digital1 set to 3088 kHz or 4096 kHz.
Digital1 set to 6176 kHz or 8192 kHz.
Digital1 set to 12353 kHz or 16384 kHz.
Value Description
-
Output O1 disabled.
Output O1 3 V PECL compatible.
Output O1 3 V LVDS compatible.
Not used.
Bit 2
Bit 2
Default Value
Default Value
Bit 1
Bit 1
O1_LVDS_PECL
ACS8582
DATASHEET
www.semtech.com
0000 1000
1100 0010
Bit 0
Bit 0