參數(shù)資料
型號: 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
文件頁數(shù): 26/70頁
文件大?。?/td> 1395K
代理商: MB86860
Specifications subject to changes without prior notice
36
MB86860 SPARClite
SDRAM Connection Examples (64-bit Bus Mode)
X32bit
Ex.3
Ex.2
Ex.1
SS200
DQM0,1,2,3
DATA[63:32]
SAD[12:0], RAS, CAS, WE, SBA[1:0], CKE,
SCLK
DQM4,5,6,7
DATA[31:00]
X16bit
SS200
DQM0,1
DATA[63:48]
SAD[12:0], RAS, CAS, WE, SBA[1:0], CKE,
SCLK
DQM2,3
DATA[47:32]
DQM4,5
DATA[31:16]
DQM6,7
DATA[15:00]
SS200
DQM0,1,2,3
DATA[63:32]
SAD[12:0], RAS, CAS, WE, SBA[1:0], CKE,
SCLK
DQM4,5,6,7
DATA[31:00]
X32bit
I/O Cell
SDRAM
Example:
Figure 5-3 Connect with DRAM Data (64-bit Bus Mode)
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
Note: Hatched function are reserved for future
expansion.
SDRAM
SCS
Start
Address
End
Address
Capacity
16Mbit
SCS0
0x0000 0000 0x003F FFFF
8Mbyte
SCS1
0x0040 0000 0x007F FFFF
64Mbit
SCS0
0x0000 0000 0x00FF FFFF
32Mbyte
SCS1
0x0100 0000 0x01FF FFFF
128Mbit
SCS0
0x0000 0000 0x01FF FFFF
64Mbyte
SCS1
0x0200 0000 0x03FF FFFF
256Mbit
SCS0
0x0000 0000 0x03FF FFFF
128Mbyte
SCS1
0x0400 0000 0x07FF FFFF
Note: Hatched function are reserved for future
expansion.
SDRAM
SCS
Start
Address
End
Address
Capacity
16Mbit
SCS0 0x0000 0000 0x007F FFFF
8Mbyte
64Mbit
SCS0 0x0000 0000 0x01FF FFFF
32Mbyte
128Mbit
SCS0 0x0000 0000 0x03FF FFFF
64Mbyte
256Mbit
SCS0 0x0000 0000 0x07FF FFFF
128Mbyte
Note: Hatched function are reserved for future
expansion.
Example
1
Example
2
Example
3
SCS0,1
SCS0
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