参数资料
型号: GT-48208
厂商: Galileo Technology Services, LLC
英文描述: Advanced Switched Ethernet Controllers for 10+10/100 BaseX(高级交换式 10+10/100 BaseX以太网控制器)
中文描述: 先进的交换式以太网控制器的10 10/100 BaseX(高级交换式10 10/100 BaseX以太网控制器)
文件页数: 4/135页
文件大小: 1619K
代理商: GT-48208
GT-482xx Switched Ethernet Controllers for 10+10/100 BaseX
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Revision 1.2
101
Table 52: Flow Control Source Address High, Offset: 0x74
B it s
Field N a m e
Function
Initial Va lu e
11:0
SA[4:15]
Source Address - The most significant bits of the source
address for all ports. This address is being used for Flow
Control.
0x0
Table 53: CPU Time Out Register, Offset: 0x7C
B it s
Field N ame
Funct ion
Init i al Va lue
15:0
CpuTimeOut
Cpu Time Out - These bits specify the initial value in Aclk
cycles of the CPU to DRAM access timer
0x0
16
TimeOutEn
TimeOut En - Enable the CPU to DRAM access timer.
0 - disable
1 - enable
0x0
Table 54: DRAM Configuration, Offset: 0x1448
B it s
Field N a m e
Function
Initial Va lue
13:0
RefCntInt
Refresh Counter Initial Value
0x200 (10
micro seconds
@50Mhz)
Table 55: DRAM Parameters, Offset: 0x144C
B it s
Field N a m e
Function
Initial Va lu e
1:0
CasLat
Cas Latency
00 - Reserved
01 - 2 cycles
10 - 3 cycles
11 - Reserved
0x01
3
RasPreTime
RAS Precharge Time
0 - 1 clocks
1 - 2 clocks
0x0
10
RasToCas
RAS to CAS cycles
0 - 2 clocks
1 - 3 clocks
0x0
12
BurstLimit
Burst Limit
0 - 8 words
1 - 4 words
0x0
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