5.2.7.71 High-End Overlay Interrupt Status Register

Name: LCDC_HEOISR
Offset: 0x0000036C
Reset: 0x00000000
Property: Read-only

Bit 3130292827262524 
          
Access  
Reset  
Bit 2322212019181716 
      CROVFCRERRORCREND 
Access RRR 
Reset 000 
Bit 15141312111098 
      CBOVFCBERRORCBEND 
Access RRR 
Reset 000 
Bit 76543210 
      OVFERROREND 
Access RRR 
Reset 000 

Bit 18 – CROVF Overflow Detected for Cr plane

ValueDescription
0

No overflow occurred since last read of LCDC_HEOISR.

1

An overflow occurred, at least one DMA transfer is still running at the End Of Frame. This flag is reset after a read operation.

Bit 17 – CRERROR Bus Transfer Error detected for Cr plane

ValueDescription
0

No system bus error has been detected since the last read of LCDC_HEOISR.

1

A system bus error has been detected. This flag is reset after a read operation.

Bit 16 – CREND End of Frame DMA Transfer for Cr plane

ValueDescription
0

No end of transfer has been detected since last read of LCDC_HEOISR.

1

End of transfer has been detected. This flag is reset after a read operation.

Bit 10 – CBOVF Overflow Detected for Cb or CbCr plane

ValueDescription
0

No overflow occurred since last read of LCDC_HEOISR.

1

An overflow occurred, at least one DMA transfer is still running at the End Of Frame. This flag is reset after a read operation.

Bit 9 – CBERROR Bus Transfer Error Detected for Cb or CbCr plane

ValueDescription
0

No system bus error has been detected since the last read of LCDC_HEOISR.

1

A system bus error has been detected. This flag is reset after a read operation.

Bit 8 – CBEND End of Frame DMA Transfer for Cb or CbCr plane

ValueDescription
0

No end of transfer has been detected since last read of LCDC_HEOISR.

1

End of transfer has been detected. This flag is reset after a read operation.

Bit 2 – OVF Overflow Detected

ValueDescription
0

No overflow occurred since last read of LCDC_HEOISR.

1

An overflow occurred, at least one DMA transfer is still running at the End Of Frame. This flag is reset after a read operation

Bit 1 – ERROR Bus Error Detected

ValueDescription
0

No system bus error has been detected since the last read of LCDC_HEOISR.

1

A system bus error has been detected. This flag is reset after a read operation.

Bit 0 – END End of Frame DMA Transfer

ValueDescription
0

No end of transfer has been detected since last read of LCDC_HEOISR.

1

End of transfer has been detected. This flag is reset after a read operation.