SI5351A-A-GMR Silicon Laboratories, SI5351A-A-GMR Datasheet - Page 27

• 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

Reset value = 0000 0000
Register 2. Interrupt Status Mask
Name
Bit
3:0
Type
7
6
5
4
Bit
SYS_INIT_MASK System Initialization Status Mask.
LOL_B_MASK
LOL_A_MASK
SYS_INIT_MASK LOL_B_MASK LOL_A_MASK LOS_MASK
LOS_MASK
Reserved
Name
R/W
D7
Use this mask bit to prevent the INTR pin (Si5351C only) from going low when
SYS_INIT is asserted.
0: Do not mask the SYS_INIT interrupt.
1: Mask the SYS_INIT interrupt.
PLLB Loss Of Lock Status Mask.
Use this mask bit to prevent the INTR pin (Si5351C only) from going low when LOL_B
is asserted.
0: Do not mask the LOL_B interrupt.
1: Mask the LOL_B interrupt.
PLL A Loss Of Lock Status Mask.
Use this mask bit to prevent the INTR pin (Si5351C only) from going low when LOL_A
is asserted.
0: Do not mask the LOL_A interrupt.
1: Mask the LOL_A interrupt.
CLKIN Loss Of Signal Mask (Si5351C Only).
Use this mask bit to prevent the INTR pin (Si5351C only) from going low when LOS is
asserted.
0: Do not mask the LOS interrupt.
1: Mask the LOS interrupt.
Leave as default.
R/W
D6
Preliminary Rev. 0.95
R/W
D5
Function
R/W
D4
R/W
D3
Si5351A/B/C
R/W
D2
R/W
D1
R/W
D0
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