CHAPTER 24:Inter-IC Sound (I2S)
952
S6J3200 Series Hardware Manual Document Number: 002-04852 Rev. *G
[bit23:17] read0 : -
[bit16] TDMACT : Tx DMA Control
The DMA transmission channel is activated.
After transmission channel starts, software should write "1" to TDMACT for transmit DMA channel to be
active. When TDMACT is "0", transfer request of transmission channel block is not sent to DMAC.
Writing "0" from CPU clears the value to "0".
This bit becomes "0" by software reset.
Bit
Description
0
DMA transmission channel is disabled
1
DMA transmission channel is enabled
Clearing TDMACT also clears write transmission request.
[bit15:8] read0 : -
[bit7:1] read0 : -
[bit0] RDMACT : Rx DMA Control
The DMA reception channel is activated.
After reception channel starts, software should write "1" to RDMACT for receive DMA channel to be
active. When RDMACT is "0", transfer request of reception channel block is not sent to DMAC.
Writing "0" from CPU clears the value to "0".
This bit becomes "0" by software reset.
Bit
Description
0
DMA reception channel is disabled
1
DMA reception channel is enabled
Clearing RDMACT also clears reception transfer request.
Содержание S6J3200 Series
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