Specifications

DM562AP
V.90 Integrated Data/ Fax/Voice/Speakerphone
Modem Device Single Chip with Memory Built in
11. PCI Configuration Register Definition
The definitions of PCI Configuration Registers are
based on the PCI specification revision 2.1 and
provide the initialization and configuration
information to operate the PCI interface in the
DM6588A. All registers can be accessed with byte,
word, or double word mode. As defined in PCI
specification 2.1, read accesses to reserve or
unimplemented registers will return a value of “0.”
These registers are to be described in the following
sections.
PCI Configuration Registers Mapping:
Description Identifier
Address
Offset
Value of Reset
Identification PCIID 00H 6588A1282H
Command & Status PCICS 04H 04100001H
Revision PCIRV 08H 07000210H
Miscellaneous PCILT 0CH 00000000H
I/O Base Address PCIIO 10H XXXXXXXx001
Reserved -------- 14H - 28H
Subsystem Identification PCISID 2CH undefined
Capability Pointer CAP_PTR 34H 00000050H
Reserved -------- 38H
Interrupt & Latency PCIINT 3CH 281401XXH
Power Management Register PMR 50H 00110001H
Power Management Control &
Status
PMCSR 54H 00000000H
Final 23
Version: DM562AP-DS-F03
Nov. 09, 2007