ADSP-219x/2192 DSP Hardware Reference B-51
ADSP-2192 DSP Peripheral Registers
L
All bits in this register reset to 0.
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Re
se
rv
ed
Ta
rg
et
Ab
o
rt
Mas
te
r
Ab
o
rt
AC
’97
GPI
O
Re
se
rv
ed
Re
se
rv
ed
MB
ox 1 OU
T
MB
ox 0 OU
T
MB
ox 1 IN
MB
ox 0 IN
T
X
1 DMA
T
X
0 DMA
RX
1 DMA
RX
0 DMA
Re
se
rv
ed
Table B-23. PCI_IRQSTAT Register Bit Descriptions
Bit
position
Bit name
Description
0
Reserved
1
RX0 DMA
Rx0
DMA Channel Interrupt.
Receive Channel 0 Bus Master Transactions
Sensitivity: Edge
2
RX1 DMA
Rx1
DMA Channel Interrupt.
Receive Channel 1 Bus Master Transactions
Sensitivity: Edge
3
TX0 DMA
Tx0
DMA Channel Interrupt.
Transmit Channel 0 Bus Master Transactions
Sensitivity: Edge
4
Tx1 DMA
Tx1
DMA Channel Interrupt.
Transmit Channel 1 Bus Master Transactions
Sensitivity: Edge