ACS8525T Semtech, ACS8525T Datasheet - Page 65

• Manufacturer Part Number: ACS8525T
• Description: Line Card Protection Switch for SONET/SDH Systems
• Manufacturer: Semtech

Address (hex):
Address (hex):
Address (hex):
Revision 3.01/August 2005 © Semtech Corp.
ADVANCED COMMUNICATIONS
Register Name
Sync_ip_alarm
Register Name
Register Name
Bit No.
Bit No.
Bit No.
Bit 7
[6:0]
Bit 7
[7:0]
Bit 7
[7:6]
7
45
46
47
cnfg_interrupt_mask
[23:16]
Description
Sync_ip_alarm
Mask bit for Sync_ip_alarm interrupt.
Not used.
cnfg_freq_divn
[7:0].
Description
divn_value[7:0].
cnfg_freq_divn
[13:8]
Description
Not used.
Bit 6
Bit 6
Bit 6
Bit 5
Bit 5
Bit 5
divn_value [7:0] (divide Input frequency by n)
Description
Description
Description
Bit 4
Bit 4
Bit 4
divn_value [13:8] (divide input frequency by n)
FINAL
Page 65
(R/W) Bits [23:16] of the interrupt
mask register.
(R/W) Bits [7:0] of the division
factor for inputs using the DivN
feature.
(R/W) Bits [13:8] of the division
factor for inputs using the DivN
feature.
Bit Value
Bit Value
Bit Value
Bit 3
Bit 3
Bit 3
0
1
-
-
-
Value Description
The external Sync input cannot generate interrupts.
The external Sync input can generate interrupts.
-
Value Description
See Reg. 47 (cnfg_freq_divn {13:8]) for details.
Value Description
-
Bit 2
Bit 2
Bit 2
Default Value
Default Value
Default Value
ACS8525 LC/P
Bit 1
Bit 1
Bit 1
DATASHEET
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0000 0000
1111 1111
0011 1111
Bit 0
Bit 0
Bit 0