參數(shù)資料
型號: SI5327D-C-GMR
廠商: SILICON LABORATORIES
元件分類: 時鐘產(chǎn)生/分配
英文描述: 243 MHz, PROC SPECIFIC CLOCK GENERATOR, QCC36
封裝: 6 X 6 MM, ROHS COMPLIANT, MO-220VJJD, QFN-36
文件頁數(shù): 37/60頁
文件大?。?/td> 715K
代理商: SI5327D-C-GMR
Si5327
42
Preliminary Rev. 0.4
Reset value = 0010 0000
Reset value = 0000 0110
Register 128.
Bit
D7D6D5D4D3D2
D1
D0
Name
CK2_ACTV_REG CK1_ACTV_REG
Type
RRRRRR
R
Bit
Name
Function
7:2
Reserved
1CK2_ACTV_REG
CK2_ACTV_REG.
Indicates if CKIN2 is currently the active clock for the PLL input.
0: CKIN2 is not the active input clock. Either it is not selected or LOS2_INT is 1.
1: CKIN2 is the active input clock.
0CK1_ACTV_REG
CK1_ACTV_REG.
Indicates if CKIN1 is currently the active clock for the PLL input.
0: CKIN1 is not the active input clock. Either it is not selected or LOS1_INT is 1.
1: CKIN1 is the active input clock.
Register 129.
Bit
D7D6D5D4D3D2D1D0
Name
LOS2_INT
LOS1_INT LOSX_INT
Type
RR
RRR
Bit
Name
Function
7:3
Reserved
2
LOS2_INT
LOS2_INT.
Indicates the LOS status on CKIN2.
0: Normal operation.
1: Internal loss-of-signal alarm on CKIN2 input.
1
LOS1_INT
LOS1_INT.
Indicates the LOS status on CKIN1.
0: Normal operation.
1: Internal loss-of-signal alarm on CKIN1 input.
0
LOSX_INT
LOSX_INT.
Indicates the LOS status of the external reference on the XA/XB pins.
0: Normal operation.
1: Internal loss-of-signal alarm on XA/XB reference clock input.
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