TCP872 V1.0 User Manual Issue 1.1
Page 12 of 16
4 PCI1520 PC Card Controller
4.1 PCI Configuration Registers (Functions 0 and 1)
4.1.1 PCI Header of the TCP872 Version 1.0
PCI CFG
Register
Address
31 24
23 16
15 8
7 0
PCI
write
able
Read after
Reset
(Hex-Value)
0x00 Device-ID
Vendor-ID
N
AC55104C
0x04 Status
Command
Y
02100000
0x08
Class Code
Revision ID
N
06070001
0x0C
BIST
Header Type
PCI Latency
Timer
Cache line Size
Y[7:0]
00820000
0x10
CardBus Socket/ExCA Base Address
Y
00000000
0x14 Secondary
Status
Reserved
Capability
Pointer
N 020000A0
0x18 CardBus
Latency Timer
Subordinate
Bus Number
CardBus Bus
Number
PCI Bus
Number
Y 00000000
0x1C
CardBus Memory Base Register 0
Y
00000000
0x20
CardBus Memory Limit Register 0
Y
00000000
0x24
CardBus Memory Base Register 1
Y
00000000
0x28
CardBus Memory Limit Register 1
Y
00000000
0x2C
CardBus I/O Base Register 0
Y
00000000
0x30
CardBus I/O Limit Register 0
Y
00000000
0x34
CardBus I/O Base Register 1
Y
00000000
0x38
CardBus I/O Limit Register 1
Y
00000000
0x3C
Bridge Control Register
Interrupt Pin
Interrupt Line
Y
034001FF
0x40
Subsystem ID
Subsystem Vendor ID
Y
23681498
0x44
PC Card16 I/F legacy mode base address
Y
00000001
0x48-0x7C Reserved
N
00000000
0x80 System
Control Y
2844D061
0x84 Reserved N
00000000
0x8C Multifunction
Routing Y
00C01D02
0x90
Diagnostic
Device Control
Card Control
Retry Status
Y
616400C0
0x94 Reserved Y
00000000
0x98 Reserved Y
00000000
0x9C Reserved N
00000000
0xA0
Power Management Capabilities
Next Item
Pointer
Capability ID
N
7E120001
0xA4
PM data
PMCSR bridge
support
Power Management
status/control
Y 00C00000
0xA8
General Purpose Event Enable
General Purpose Event Status
Y
00000000
0xAC
General Purpose Output
General Purpose Input
Y
00000000
0xB0 Serial
Bus
Control /Status
Serial Bus
Slave Address
Serial Bus
Index
Serial Bus Data
Y
00000000
0xB4-0xFC Reserved
N
00000000
Figure 4-1 : PCI Configuration Register
