TCP201 User Manual Issue 1.4
Page 9 of 35
3.1 PCI Configuration (CFG) Registers
3.1.1 PCI
Header
Write ‘0’ to all unused (Reserved) bits
PCI CFG
Register
Address
31 24
23 16
15 8
7 0
PCI
write
able
Read after
initialization
write access
(hex values)
0x00
Device ID
Vendor ID
N
20C9 1498
0x04
Status
Command
Y
0280 0003
0x08
Class Code
Revision ID
N
068000 00
0x0C BIST Header
Type
PCI Latency
Timer
Cache line Size
Y[7:0]
00 00 00 00
0x10
PCI Base Address 0 for Mem Mapped Configuration Registers
Y
FFFFFF80
0x14
PCI Base Address 1 for I/O Mapped Configuration Registers
Y
FFFFFF81
0x18
PCI Base Address 2 for Local Address Space 0
Y
FFFFFF00
0x1C
PCI Base Address 3 for Local Address Space 1
Y
FFFFFC00
0x20
PCI Base Address 4 for Local Address Space 2
Y
FE000000
0x24
PCI Base Address 5 for Local Address Space 3
Y
FF000000
0x28
Cardbus CIS Pointer
N
00000000
0x2C
Subsystem ID
Subsystem Vendor ID
N
200A 1498
0x30
PCI Base Address for Local Expansion ROM
Y
00000000
0x34
Reserved
Next Cap P.
N
000000 40
0x38 Reserved N
00000000
0x3C Max_Lat Min_Gnt Interrupt
Pin
Interrupt Line
Y[7:0]
00 00 01 00
0x40
Power Management Capabilities
Next Cap
Pointer
Capability ID
N
4801 48 01
0x44 Data
PMCSR Bridge
Support
Extensions
Power Management
Control/Status
Y
00 00 0000
0x48 Reserved
Control/Status
Next_Cap
Pointer
Capability ID
Y[23:16]
00 02 4C 06
0x4C VPD
Address Next_Cap
Pointer
Capability ID
Y[31:16]
0000 00 03
0x50
VPD Data Register
Y
00000000
Figure 3-1 : PCI Configuration Register Map