参数资料
型号: SI3050-E1-FT
厂商: Silicon Laboratories Inc
文件页数: 91/128页
文件大小: 0K
描述: IC VOICE DAA SYSTEM SIDE 20TSSOP
标准包装: 74
系列: *
Si3050 + Si3011/18/19
Rev. 1.5
65
Reset settings = 0000_0000
Register 3. Interrupt Mask
Bit
D7D6D5D4D3
D2
D1D0
Name
RDTM
ROVM
FDTM
BTDM
DODM
LCSOM
TGDM
POLM
Type
R/W
Bit
Name
Function
7
RDTM
Ring Detect Mask.
0 = A ring signal does not cause an interrupt on the AOUT/INT pin.
1 = A ring signal causes an interrupt on the AOUT/INT pin.
6ROVM
Receive Overload Mask.
0 = A receive overload does not cause an interrupt on the AOUT/INT pin.
1 = A receive overload causes an interrupt on the AOUT/INT pin.
5FDTM
Frame Detect Mask.
0 = The ISOcap losing frame lock does not cause an interrupt on the AOUT/INT pin.
1 = The ISOcap losing frame lock causes an interrupt on the AOUT/INT pin.
4BTDM
Billing Tone Detect Mask.
0 = A detected billing tone does not cause an interrupt on the AOUT/INT pin.
1 = A detected billing tone causes an interrupt on the AOUT/INT pin.
3DODM
Drop Out Detect Mask.
0 = A line supply dropout does not cause an interrupt on the AOUT/INT pin.
1 = A line supply dropout causes an interrupt on the AOUT/INT pin.
2LCSOM
Loop Current Sense Overload Mask.
0 = An interrupt does not occur when the LCS bits are all 1s.
1 = An interrupt occurs when the LCS bits are all 1s.
1TGDM
TIP Ground Detect Mask.
0 = The TGD bit going active does not cause an interrupt on the AOUT/INT pin.
1 = The TGD bit going active causes an interrupt on the AOUT/INT pin.
0POLM
Polarity Reversal Detect Mask (Si3011 and Si3019 line-side only).
This interrupt is generated from bit 7 of the LVS register. When this bit transitions, it indicates
that the polarity of TIP and RING is switched.
0 = A polarity change on TIP and RING does not cause an interrupt on the AOUT/INT pin.
1 = A polarity change on TIP and RING causes an interrupt on the AOUT/INT pin.
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