參數(shù)資料
型號(hào): IBM21P100BGC
元件分類: 總線控制器
英文描述: PCI BUS CONTROLLER, PBGA304
封裝: 31 X 31 MM, PLASTIC, BGA-304
文件頁數(shù): 54/144頁
文件大?。?/td> 5197K
代理商: IBM21P100BGC
IBM21P100BGC
IBM 133 PCI-X Bridge R2.0
ppb20_intro.fm.01
October 15, 2001
General Information
Page 17 of 144
Figure 2-1. Block Diagram
P
rim
ar
y
B
us
S
e
co
nd
ar
y
B
us
Primary
Secondary
JTAG
Bus Arbiter
Secondary
PCI-X
Interface
Macro
Bus
Slave
Bus
Master
PCI-X
Interface
Macro
Bus
Master
Bus
Slave
Configuration Registers
Burst Read
Buffer
4KB
Posted Write
Buffer
1KB
Single Data
Phase Buffer
4Bytes
Read Queue
8entries
Queue
Compare
Logic
PW Queue
8 entries
Address
Decode
Control
Logic
Burst Read
Buffer
4KB
Posted Write
Buffer
1KB
Single Data
Phase Buffer
4Bytes
Read Queue
8entries
Queue
Compare
Logic
PW Queue
8 entries
Address
Decode
Control
Logic
Primary-to-Secondary (downstream) Transactions
Secondary-to-Primary (upstream) Transactions
Clocking / Reset
Clock PLL
Data/Control Unit
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