SI5351A-A-GMR Silicon Laboratories, SI5351A-A-GMR Datasheet - Page 26
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SI5351A-A-GMR
Manufacturer Part Number
SI5351A-A-GMR
Description
Control: I2C; Reference Inputs: 1; Clock Outputs: 8; Input Frequency (MHz): 25/27 MHz (Xtal); Output Frequency (MHz):...
Manufacturer
Silicon Laboratories
Datasheet
1.SI5351A-A-GU.pdf
(72 pages)
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Si5351A/B/C
Reset value = 0000 0000
26
Register 1. Interrupt Status Sticky
Name
Bit
3:0
Type
7
6
5
4
Bit
SYS_INIT_STKY System Calibration Status Sticky Bit.
LOL_B_STKY
LOL_A_STKY
SYS_INIT_STKY LOL_B_STKY LOL_A_STKY LOS_STKY
LOS_STKY
Reserved
Name
R/W
D7
The SYS_INIT_STKY bit is triggered when the SYS_INIT bit (register 0, bit 7) is trig-
gered high. It remains high until cleared. Writing a 0 to this register bit will cause it to
clear.
0: No SYS_INIT interrupt has occurred since it was last cleared.
1: A SYS_INIT interrupt has occurred since it was last cleared.
PLLB Loss Of Lock Status Sticky Bit.
The LOL_B_STKY bit is triggered when the LOL_B bit (register 0, bit 6) is triggered
high. It remains high until cleared. Writing a 0 to this register bit will cause it to clear.
0: No PLL B interrupt has occurred since it was last cleared.
1: A PLL B interrupt has occurred since it was last cleared.
PLLA Loss Of Lock Status Sticky Bit.
The LOL_A_STKY bit is triggered when the LOL_A bit (register 0, bit 5) is triggered
high. It remains high until cleared. Writing a 0 to this register bit will cause it to clear.
0: No PLLA interrupt has occurred since it was last cleared.
1: A PLLA interrupt has occurred since it was last cleared.
CLKIN Loss Of Signal Sticky Bit (Si5351C Only).
The LOS_STKY bit is triggered when the LOS bit (register 0, bit 4) is triggered high. It
remains high until cleared. Writing a 0 to this register bit will cause it to clear.
0: No LOS interrupt has occurred since it was last cleared.
1: A LOS interrupt has occurred since it was last cleared.
Leave as default.
R/W
D6
Preliminary Rev. 0.95
R/W
D5
R/W
D4
Function
R/W
D3
R/W
D2
R/W
D1
R/W
D0
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