Datasheet

Data Sheet AD9119/AD9129
Rev. A | Page 57 of 68
Interrupt Enable Register 0
Address: 0x03, Reset: 0x00, Name: IRQ Enable 0
Table 20. Bit Descriptions for IRQ Enable 0
Bits Bit Name Description Reset Access
7 FIFO_Warn2 interrupt enable Enables the FIFO warning within two slots of overwrite interrupt 0 R/W
6 FIFO_Warn1 interrupt enable Enables the FIFO warning within one slot of overwrite interrupt 0 R/W
5 SPIFrmAck interrupt enable
Enables the FIFO SPI-based calibration acknowledgement of SPIFrmReq
(Address 0x11, Bit 7) going from 0b to1b
0 R/W
4 Reserved Reserved 0 R
3 DLL warn interrupt enable Enables the DLL warning flag that the data receiver is no longer locked 0 R/W
2 DLL lock interrupt enable Enables the DLL warning flag that the data receiver is now locked 0 R/W
1 Retimer lost interrupt enable Enables the retimer lost interrupt indication 0 R/W
0 Retimer lock interrupt enable Enables the retimer lock interrupt indication 0 R/W
Interrupt Enable Register 1
Address: 0x04, Reset: 0x00, Name: IRQ Enable 1
Table 21. Bit Descriptions for IRQ Enable 1
Bits Bit Name Description Reset Access
7 Reserved Reserved 0 R/W
6 AED pass interrupt enable Enables the AED pass interrupt reporting saying that eight valid samples captured 0 R/W
5 AED fail interrupt enable Enables the AED fail interrupt reporting that a miscompare occurred 0 R/W
4 SED fail interrupt enable Enables the SED fail interrupt reporting that a miscompare occurred 0 R/W
3 Parity error falling edge enable Enables the parity fail due to a falling edge-based parity detected error 0 R/W
2
Parity error rising edge enable
Enables the parity fail due to a rising edge-based parity detected error
0
R/W
1 Reserved Reserved 0 R
0 Reserved Reserved 0 R
Interrupt Status Register 0
Address: 0x05, Reset: 0x00, Name: IRQ Request 0
Table 22. Bit Descriptions for IRQ Request 0
Bits Bit Name Description Reset Access
7 FIFO_Warn2 interrupt status Indicates that the FIFO is within two slots of overwrite 0 R
6 FIFO_Warn1 interrupt status Indicates that the FIFO is within one slot of overwrite 0 R
5 SPIFrmAck interrupt status Indicates acknowledgement of SPIFrmReq has changed from 0b to1b 0 R
4 Reserved Reserved 0 R
3 DLL warn interrupt status
Indicates that the DLL (data receiver) is close to coming unlocked and action is
needed
0 R
2 DLL lock interrupt status Indicates that the DLL (data receiver) is now locked 0 R
1 Retimer lost interrupt status Indicates that the retimer PLL is no longer locked 0 R
0 Retimer lock interrupt status Indicates that the retimer PLL is now locked 0 R