TCP201 User Manual Issue 1.4
Page 13 of 35
3.2 Local Configuration Register
After reset, the Local Configuration Registers (LCRs) are loaded from the on board EEPROM. The
LCRs are accessible in the PCI Base Address 0 Memory Mapped or in the PCI Base Address 1 I/O
Mapped Configuration Registers.
Do not change the value of these registers because these values are hardware dependent.
PCI (Offset
from Local
Base
Address)
Register
Value
Description
0x00
Local Address Space 0 Range
0x0FFFFF00
IP Interface Register (256 byte)
0x04
Local Address Space 1 Range
0x0FFFFC00
IP A-D ID-, INT-, I/O-Space
(1kByte)
0x08
Local Address Space 2 Range
0x0E000000
IP A-D MEM Space (16 bit)
(32Mbyte)
0x0C
Local Address Space 3 Range
0x0F000000
IP A-D MEM Space (8 bit)
(16Mbyte)
0x10
Local Exp. ROM Range
0x00000000
Not used
0x14
Local Re-map Register Space 0
0x08000001
Enabled
0x18
Local Re-map Register Space 1
0x04000001
Enabled
0x1C
Local Re-map Register Space 2
0x00000001
Enabled
0x20
Local Re-map Register Space 3
0x02000001
Enabled
0x24
Local Re-map Register ROM
0x00000000
Not used
0x28
Local Address Space 0 Descriptor
0xD44160A0
Timing local Space 0
0x2C
Local Address Space 1 Descriptor
0x144120A2
Timing local Space 1
0x30
Local Address Space 2 Descriptor
0x144120A2
Timing local Space 2
0x34
Local Address Space 3 Descriptor
0x140120A2
Timing local Space 3
0x38
Local Exp. ROM Descriptor
0x00000000
Not used
0x3C
Chip Select 0 Base Address
0x08000081
CS for local Space 0
0x40
Chip Select 1 Base Address
0x04000201
CS for local Space 1
0x44
Chip Select 2 Base Address
0x01000001
CS for local Space 2
0x48
Chip Select 3 Base Address
0x02800001
CS for local Space 3
0x4C Interrupt
Control/Status
0x00000041 Interrupt
Configuration
0x4E
EEPROM Write Protect Boundary 0x00000000
No
write protection
0x50
Miscellaneous Control Register
0x007A4000
Retry Delay = max
0x54
General Purpose I/O Control 0x02249252
GPI/O2=CS2#
GPI/O3=CS3#
0x70
Hidden 1 Power Management data select
0x00000000
Not used
0x74
Hidden 2 Power Management data scale
0x00000000
Not used
Figure 3-2 : Local Configuration Registers