cx29600 Mindspeed Technologies, cx29600 Datasheet - Page 120

• Manufacturer Part Number: cx29600
• Description: Optiphytm - M155 Sts-3 Sonet/sdh Multiplexer
• Manufacturer: Mindspeed Technologies

4.0 Registers
4.1 Memory Map
APSINT (APS/Pointer Interrupt Indication Status Register)
The APSINT register indicates that a change of status has occurred within its affiliated status signals.
APSTHRESH (APS Threshold Control Register)
The
Bits 7–4 are the signal fail threshold exponent (default = 10
exponent (default =
values greater than nine can be treated as nine.
4-14
(1)
APSTHRESH
Dual event interrupt—either a positive or negative transition on the corresponding status bit causes this interrupt to occur.
Reading the interrupt register clears the interrupt.
7-3
7-4
3-0
Bit
Bit
2
1
0
regis
1
0
Default
Default
00000
-6
0011
0110
ter sets the threshold value for Signal Fail and Signal Degrade Alarm generation.
). The valid is from three to nine; values less than three can be treated equal to three,
x
x
x
hex address: 0x03E
hex address: 0x01E
SigDegradeInt
SDThresh[3:0]
SFThresh[3:0]
SigFailInt
PSBFInt
Mindspeed Technologies
Name
Name
—
1
1
1
Reserved, set to zero.
This bit indicates a Protection Switch Byte Failure interrupt has
occurred.
This bit indicates a Signal Fail interrupt has occurred.
This bit indicates a Signal Degrade interrupt has occurred.
Threshold exponent value for setting signal failed status—default
is 10
Threshold exponent value for setting signal degraded
status—default is 10
-3
.
-3
) and bits 3–0 are the signal degrade threshold
™
-6
.
Description
Description
CX29600 Data Sheet
29600-DSH-001-B
CX29600