參數(shù)資料
型號(hào): MB86860
廠商: FUJITSU LTD
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 200 MHz, RISC PROCESSOR, PBGA352
封裝: PLASTIC, BGA-352
文件頁(yè)數(shù): 27/70頁(yè)
文件大?。?/td> 1395K
代理商: MB86860
Specifications subject to changes without prior notice
37
MB86860 SPARClite
SDRAM Connection Examples - 32-bit Bus Mode.
Example:
EX .6
EX.5
EX.4
SS200
I/O Cell
DQM0,1,2,3
DATA[31:00]
SAD[12:0], RAS, CAS, WE, SBA[1:0], CKE
X32bit
X16bit
X32bit
SCLK
SDRAM
SS200
DQM0,1
DATA[31:16]
SAD[12:0], RAS, CAS, WE, SBA[1:0], CKE, SCS0
SCLK
SS200
DQM0,1,2,3
DATA[31:00]
SAD[12:0], RAS, CAS, WE, SBA[1:0], CKE, SCS0,1
SCLK
DQM2,3
DATA[15:00]
Figure 5-3 Connect with SDRAM Data
(32-bit Bus Mode)
Note: 32bit bus width of SDRAM are reserved for future expansion.
SDRAM
SCS
Start
Address
End
Address
Capacity
16Mbit
SCS0 0x0000 0000 0x001F FFFF
2Mbyte
64Mbit
SCS0 0x0000 0000 0x007F FFFF
8Mbyte
128Mbit
SCS0 0x0000 0000 0x00FF FFFF
16Mbyte
256Mbit
SCS0 0x0000 0000 0x01FF FFFF
32Mbyte
SDRAM
SCS
Start
Address
End
Address
Capacity
16Mbit
SCS0 0x0000 0000 0x003F FFFF
4Mbyte
64Mbit
SCS0 0x0000 0000 0x00FF FFFF
16Mbyte
128Mbit
SCS0 0x0000 0000 0x01FF FFFF
32Mbyte
256Mbit
SCS0 0x0000 0000 0x03FF FFFF
64Mbyte
SDRAM
SCS
Start
Address
End
Address
Capacity
16Mbit
SCS0
0x0000 0000 0x001F FFFF
4Mbyte
SCS1
0x0020 0000 0x003F FFFF
64Mbit
SCS0
0x0000 0000 0x007F FFFF
16Mbyte
SCS1
0x0080 0000 0x00FF FFFF
128Mbit
SCS0
0x0000 0000 0x00FF FFFF
32Mbyte
SCS1
0x0100 0000 0x01FF FFFF
256Mbit
SCS0
0x0000 0000 0x01FF FFFF
64Mbyte
SCS1
0x0200 0000 0x03FF FFFF
Example
SCS0
SCS0,1
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