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參數(shù)資料
| 型號： | MB86976PF-G |
| 元件分類： | 微控制器/微處理器 |
| 英文描述： | 2 CHANNEL(S), 10M bps, LOCAL AREA NETWORK CONTROLLER, PQFP144 |
| 封裝： | PLASTIC, QFP-144 |
| 文件頁數(shù)： | 27/46頁 |
| 文件大小： | 212K |
| 代理商： | MB86976PF-G |
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MB86976
Fujitsu Microelectronics, Inc.
33
Advanced 11/5/98
End_of_Frame (Register 4A)
FrB_Write_GO (FRAME BUFFER WRITE GO) (Register 4C)
FrB_Read_GO (FRAME BUFFER READ GO) (Register 4E)
DMA_StartAddress (Register 50)
DMA_Length (Register 54)
DMA_Read_GO (Register 56)
DMA_Write_GO (Register 5A)
Bit
Symbol
Type
Description
0
End_of_Frame
RW0
End of Frame: Writing to this bit will indicate to the processor that no more writing of data to the
FrameBuffer, register 48, will take place.
15:1
N
Reserved: Unassigned.
Bit
Symbol
Type
Description
0
FrB_Write_GO
RW0
Frame Buffer Write Go: Writing to this bit will move the data from the FrameBuffer, residing at
location 48, into the DRAM.
15:1
N
Reserved: Unassigned.
Bit
Symbol
Type
Description
0
FrB_Read_GO
RW0
Frame Buffer Read Go: When asserted, indicates that a new set of words of the current receive
frame, that is residing in the Frame Buffer, are available for reading by the Processor.
15:1
N
Reserved: Unassigned.
Bit
Symbol
Type
Description
23:0
DMA_StartAddress
RW0
Start address of DMA transfer.
31:24
N
Reserved: Unassigned.
Bit
Symbol
Type
Description
3:0
DMA_Length
RW0
Length of DMA transfers in words
16:4
0
N
Reserved: Unassigned.
Bit
Symbol
Type
Description
0
DMA_Read_GO
RW0
DMA Read Go: When asserted, will begin the DMA read operation.
15:1
0
N
Reserved: Unassigned.
Bit
Symbol
Type
Description
0
DMA_Write_GO
RW0
Write Go: When asserted, DMA write operations will begin.
15:1
0
N
Reserved: Unassigned.
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相關(guān)代理商/技術(shù)參數(shù) |
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