21150-AB

Manufacturer Part Number21150-AB
DescriptionCommunications, Transparent PCI-to-PCI Bridge
ManufacturerIntel Corporation
21150-AB datasheet
 

Specifications of 21150-AB

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Configuration Space

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21150
Figure 22. 21150 Configuration Space
31
Reserved
Secondary
Latency Timer
Secondary Status
Memory Limit Address
Prefetchable Memory Limit Address
I/O Limit Address Upper 16 Bits
gpio Input
Data
Reserved
Power Management Capabilities**
Data
* In the 21150-AA only, these registers are R/W: Subsystem ID and Subsystem Vendor ID.
** These are reserved for the 21150-AA.
104
16 15
Device ID
Primary Status
Primary Command
Class Code
Primary
Header Type
Latency Timer
Reserved
Reserved
Subordinate
Secondary
Bus Number
Bus Number
I/O Limit Address
Memory Base Address
Prefetchable Memory Base Address
Prefetchable Memory Base Address Upper 32 Bits
Prefetchable Memory Limit Address Upper 32 Bits
I/O Base Address Upper 16 Bits
Reserved*
Reserved
Bridge Control
Interrupt Pin
Diagnostic
Arbiter Control
Control
Reserved
gpio Output
gpio Output
Enable Control
Data
p_serr_l Status
Secondary Clock Control
Reserved
Next Item Ptr**
PPB Support
Power Management CSR**
Extensions**
Reserved
00
Vendor ID
00h
04h
Revision ID
08h
Cache Line
0Ch
Size
10h
14h
Primary
18h
Bus Number
I/O Base Address
1Ch
20h
24h
28h
2Ch
30h
ECP Pointer*
34h
38h
Reserved
3Ch
40h
Chip Control
44h-60h
p_serr_l
64h
Event Disable
68h
6Ch-DBh
DCh
Capability ID**
E0h
E4h-FFh
LJ-06238.AI4
Preliminary
Datasheet