si5351 Silicon Laboratories, si5351 Datasheet - Page 19

• Manufacturer Part Number: si5351
• Description: Si5350a Factory-programmable Cmos Clock Generator
• 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 high when
SYS_INIT goes high.
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 high when LOL_B
goes high.
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 high when LOL_A
goes high.
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 high when LOS
goes high.
0: Do not mask the LOS interrupt.
1: Mask the LOS interrupt.
Reserved. Leave as default.
R/W
D6
R/W
D5
Rev. 0.1
Function
R/W
D4
R/W
D3
Si5351A/B/C
R/W
D2
R/W
D1
R/W
D0
19