si3068 Silicon Laboratories, si3068 Datasheet - Page 21

• Manufacturer Part Number: si3068
• Description: Fcc+ Embedded Direct Access Arrangement
• Manufacturer: Silicon Laboratories

DAA Register 4. Interrupt Status
Reset settings = 0x0x_00xx
Bit
1:0
7
6
5
4
3
2
Name
Type
Bit
Reserved
Reserved
Reserved
Name
DODI
RDTI
FDTI
LCSI
RDTI
R/W
D7
Ring Detect Interrupt Status.
0 = No ring.
1 = Ring detected. Write 0 to clear.
Always write this bit to zero. Reads undefined.
Frame Detect Interrupt Status.
0 = Frame detect established.
1 = Frame detect lost. Write 0 to clear.
Always write this bit to zero. Reads undefined.
Drop Out Detect Interrupt Status.
0 = Line-side power available.
1 = Line-side power unavailable.
Loop Current Sense Overload Interrupt.
0 = The LCS bits have not reached max (all ones).
1 = The LCS bits have reached max value. If the LCSM bit is set, a hardware interrupt
occurs. This bit must be written to 0 to clear it.
Always write this bit to zero. Reads undefined.
D6
FDTI
R/W
D5
Rev. 1.0
D4
Function
DODI
R/W
D3
LCSI
R/W
D2
D1
Si3068
D0
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