参数资料
型号: SI3056DC-EVB
厂商: Silicon Laboratories Inc
文件页数: 52/94页
文件大小: 0K
描述: DAUGHTERCARD DAA SI3056/SI3018
标准包装: 1
主要目的: 电信,数据采集装置(DAA)
已用 IC / 零件: Si3056
已供物品: 板,CD
Si3056
Si3018/19/10
56
Rev. 1.05
Reset settings = xxxx_xxxx
Reset settings = 0000_0000
Register 11. System-Side and Line-Side Device Revision
Bit
D7D6D5
D4D3D2
D1D0
Name
LSID[3:0]
REVA[3:0]
Type
RR
Bit
Name
Function
7:4
LSID[3:0] Line-Side ID Bits.
These four bits will always read one of the following values depending on which line-side
device is used.
LSID[3:0]
Si3018
0001
Si3019
0011
Si3010
0101
3:0
REVA[3:0] System-Side Revision.
Four-bit value indicating the revision of the system-side device.
Register 12. Line-Side Device Status
Bit
D7D6D5
D4D3D2
D1D0
Name
FDT
LCS[4:0]
Type
RR
Bit
Name
Function
7
Reserved Read returns zero.
6FDT
Frame Detect.
0 = Indicates the communications link has not established frame lock.
1 = Indicates the communications link frame lock is established.
5
Reserved Read returns zero.
4:0
LCS[4:0]
Loop Current Sense.
5-bit value returning the loop current when the DAA is in an off-hook state.
00000 = Loop current is less than required for normal operation.
00100 = Minimum loop current for normal operation.
11111 = Loop current is >127 mA, and a current overload condition may exist.
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