SI3066 Просмотр технического описания (PDF) - Silicon Laboratories

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SI3066

V.32 FCC+ EMBEDDED DIRECT ACCESS ARRANGEMENT

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Si3066

DAA Register 3. Interrupt Mask

Bit

D7

D6

D5

D4

D3

D2

D1

D0

Name

RDTM

FDTM

DODM

LCSM

Type

R/W

R/W

R/W

R/W

Reset settings = 0x0x_00xx

Bit

Name

Function

7

RDTM Ring Detect Interrupt Mask.

0 = A ring signal does not cause an interrupt.

1 = A ring signal causes an interrupt.

6

Reserved Always write this bit to zero. Reads undefined.

5

FDTM Frame Detect Interrupt Mask.

0 = Isolation capacitor frame lock does not cause an interrupt.

1 = Isolation capacitor frame lock causes an interrupt.

4

Reserved Always write this bit to zero. Reads undefined.

3

DODM Drop Out Detect Interrupt Mask.

0 = A line supply dropout does not cause an interrupt.

1 = A line supply dropout causes an interrupt.

2

LCSM Loop Current Sense Overload Interrupt Mask.

0 = Loop current sense overload does not cause an interrupt.

1 = Loop current sense overload causes an interrupt.

1:0 Reserved Always write this bit to zero. Reads undefined.

20

Rev. 1.0

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