NUC920ABN Datasheet, PDF (335/529 Pages) Nuvoton Technology Corporation – 32-BIT ARM926EJ-S BASED MCU

NUC920ABN
32-BIT ARM926EJ-S BASED MCU
DMA Address Interrupt Request Bit for Playback
If P_DMA_MIDDLE_IRQ=0, means playback DMA address
does not reach the middle address
[0] P_DMA_MIDDLE_IRQ
If P_DMA_MIDDLE_IRQ=1, means playback DMA address
reach the middle address
The P_DMA_MIDDLE_IRQ bit is readable, and only can be
clear by write “1” to this bit
Play
(0xB000_9004;bit7,5 )
1
1
1
1
DMA_DATA_zero_E
N (0xB000_9004;bit
3)
0
0
1
1
0
0
0
0
0
1
0
1
DMA_DATA_zero_IR
Q (0xB000_9024; bit 3)
0
play
0
Play
0
Play
1
Play
(output 0,DMA not stop)
0
stop
0
Stop
0
Play
1
Stop
(DMA stop and output 0
after output data is zero)
Publication Release Date: Jun. 18, 2010
335
Revision: A3