7.4.1.22 HPDMA Interrupt Clear Register

Table 7-24. HPDMAICR_REG
Bit NumberNameReset ValueDescription
0 HPDMAICR_CLR_XFR_INT[0]0When this bit is set, HPDMA clears the following register bits:

Descriptor 0 Status register

HPDMASR_DCP_CMPLET[0]

HPDMASR_DCP_DERR[0]

HPDMASR_DCP_SERR[0]

HPDMA Empty Descriptor register

HPDMAEDR_DCP_NON_WORD_ERR[0]

1HPDMAICR_CLR_XFR_INT[1]0When this bit is set, HPDMA clears the following register bits:

Descriptor 1 Status register

HPDMASR_DCP_CMPLET[1]

HPDMASR_DCP_DERR[1]

HPDMASR_DCP_SERR[1]

HPDMA Empty Descriptor register

HPDMAEDR_DCP_NON_WORD_ERR[1]

2HPDMAICR_CLR_XFR_INT[2]0When this bit is set, HPDMA clears the following register bits:

Descriptor 2 Status register

HPDMASR_DCP_CMPLET[2]

HPDMASR_DCP_DERR[2]

HPDMASR_DCP_SERR[2]

HPDMA Empty Descriptor register

HPDMAEDR_DCP_NON_WORD_ERR[2]

3 HPDMAICR_CLR_XFR_INT[3]0When this bit is set, HPDMA clears the following register bits:

Descriptor 3 Status register

HPDMASR_DCP_CMPLET[3]

HPDMASR_DCP_DERR[3]

HPDMASR_DCP_SERR[3]

HPDMA Empty Descriptor register

HPDMAEDR_DCP_NON_WORD_ERR[3]

4HPDMAICR_NON_WORD_INT[0]0When this bit is set, HPDMA clears the HPDMAEDR_DCP_NON_WORD_ERR[0] bit in the Empty Descriptor register.

These bits always read back as 0.

5HPDMAICR_NON_WORD_INT[1]0When this bit is set, HPDMA clears the HPDMAEDR_DCP_NON_WORD_ERR[1] bit in the Empty Descriptor Register.

These bits always read back as 0.

6HPDMAICR_NON_WORD_INT[2]0When this bit is set, HPDMA clears the HPDMAEDR_DCP_NON_WORD_ERR[2] bit in the Empty Descriptor register.

These bits always read back as 0.

7HPDMAICR_NON_WORD_INT[3]0When this bit is set, HPDMA clears the HPDMAEDR_DCP_NON_WORD_ERR[3] bit in the Empty Descriptor register.

These bits always read back as 0.

31:8Reserved0Software should not rely on the value of a reserved bit. To provide compatibility with future products, the value of a reserved bit should be preserved across a read-modify-write operation.