ADSP-2192 Peripheral Device Control Registers
B-48 ADSP-219x/2192 DSP Hardware Reference
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.
L
All bits in this register reset to 0.
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.
L
All bits in this register reset to 0.
PCI_IRQSTAT
Interrupt Register
Status bits for all PCI
interrupt sources.
0x889-0x888
No Access.
0x08
0x88
PCI_CFGCTL
PCI Control
Includes configura-
tion register
read/write control.
0x88A
No Access.
0x08
0x8A
15
14
13
12
11
10
9
8
7
6
5
4
3
2
1
0
Wo
rd
C
ou
n
t
Table B-21. PCI Interrupt Control Registers (Continued)
Register Name
Description
PCI
Address
USB
Address
DSP
I/O
Page
DSP
I/O
Address