MM2S Status Register (0x114) - 1.0 English

Audio Formatter LogiCORE IP Product Guide (PG330)

Document ID
PG330
Release Date
2020-07-08
Version
1.0 English
Bit Default Value Access Type Description
31 0x0 R/W1C IOC_Irq: Interrupt on Complete. When set to 1, an interrupt event was generated on the completion of transferring one period size of data.
30 0x0 R/W1C Err_Irq: Interrupt on Error. When set to 1, indicates an interrupt event was generated on error. If the corresponding bit in MM2S_DMACR is enabled (Err_IrqEn = 1), an interrupt out is generated from the IP. Writing a 1 to this bit clears it.
29:19 - - Reserved
18 0x0 RO MM2S Decode Error: DMA Decode Error. This error occurs if the address request points to an invalid address. After it has been set, it is only cleared with a reset.
  • 0 = No DMA Decode Errors
  • 1 = DMA Decode Error detected
17 0x0 RO MM2S Slave Error: DMA Slave Error. This error occurs if the slave read from the Memory Map interface issues a Slave Error. After it has been set, it is only cleared with a reset.
  • 0 = No DMA Slave Errors
  • 1 = DMA Slave Error detected
16:1 - - Reserved
0 0x1 RO Halt in process: DMA Channel Halt in process indication. Asserted when DMA Run Stop bit goes from 1 to 0 till all the transactions are gracefully completed.
  • 1 = Halting in process
  • 0 = Either running state or DMA operations have stopped