參數(shù)資料
型號(hào): GT-64010A
廠商: Galileo Technology Services, LLC
英文描述: System Controller with PCI Interface for R4XXX/ R5000 Family CPUs(帶PCI接口用于R4XXX/ R5000 系列 CPUs的系統(tǒng)控制器)
中文描述: 系統(tǒng)控制器的PCI R4XXX接口/ R5000系列處理器(帶的PCI接口用于R4XXX / R5000系列處理器的系統(tǒng)控制器)
文件頁(yè)數(shù): 105/111頁(yè)
文件大?。?/td> 671K
代理商: GT-64010A
GT-64010A System Controller with PCI Interface for R4XXX/R5000 Family CPUs
93
Rev is io n 1. 1
Galileo
TechnologyTM
10.2 Working With Data Latches
10.2.1. 64-bit DRAM
Notes:
1. System supports decrement.
2. System is little endian without decrement.
3. System is big endian without decrement.
4. Signals can be optionally buffered.
Connection
Memory
Width
Connect...
To...
DRAM Address
1
64-bit
DAdr[11:0]
Even latch outputs
Odd latch outputs
LEAdrE
LEAdrO
Even latch inputs
Odd latch inputs
Even DRAM address pins
Odd DRAM address pins
Even latch LE
Odd latch LE
DRAM Address
2
64-bit
DAdr[11:0
]4
DAdr[11:0]
Odd latch outputs
LEAdrO
Even DRAM address pins
Odd latch inputs
Odd DRAM address pins
Odd latch LE
DRAM Address
3
64-bit
DAdr[11:0]
4
DAdr[11:0]
Even latch outputs
LEAdrO
Odd DRAM address pins
Even latch inputs
Even DRAM address pins
Even latch LE
DRAM Data
(Latched)
8
64-bit
AD[31:0]
Even latch I/Os B side
‘0’
LEE
OEE*
OEB
5
AD[31:0]
Odd latch I/Os B side
‘0’
LEO
OEO*
OEB
5
Even latch I/Os A side
Even bank data pins
Even latch CLKAB and CLKBA
Even latch LEAB and LEBA
Even latch OEBA*
Even latch OEAB
Odd latch I/Os A side
Odd bank data pins
Odd latch CLKAB and CLKBA
Odd latch LEAB and LEBA
Odd latch OEBA*
Odd latch OEAB
DRAM Data
(Bypass)
8
64-bit
SysAD[31:0]
6
SysAD[63:32]
7
Even bypass latch inputs
Odd bypass latch inputs
LEE
LEO
OE64*
Even bypass latch outputs
Odd bypass latch outputs
Even bank data pins
Odd bank data pins
Even bypass latch LE
Odd bypass latch LE
Even and odd bypass latches OE*
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