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ADSP-2192 Peripheral Device Control Registers
Table B-21. PCI Interrupt Control Registers (Continued)
Register Name
Description
PCI_IRQSTAT
Interrupt Register
Status bits for all PCI
interrupt sources.
PCI_CFGCTL
PCI Control
Includes configura-
tion register
read/write control.
DMA Transfer Count 0 - Bus Master Sample Transfer Count
(PCI_MSTRCNT0) Register
This 16-bit register contains a count of the number of words to be trans-
ferred between PCI address space and the DSP internal memory.
All bits in this register reset to 0.
15
14
13
12
DMA Transfer Count 1 - Bus Master Sample Transfer Count
(PCI_MSTRCNT1) Register
This 16-bit register contains a count of the number of words to be trans-
ferred between PCI address space and the DSP internal memory.
All bits in this register reset to 0.
B-48
ADSP-219x/2192 DSP Hardware Reference
PCI
Address
0x889-0x888
0x88A
11
10
9
8
USB
Address
No Access.
No Access.
7
6
5
4
DSP
DSP
I/O
I/O
Page
Address
0x08
0x88
0x08
0x8A
3
2
1
0
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