參數資料
型號: SAA7146A
廠商: NXP Semiconductors N.V.
英文描述: Multimedia bridge, high performance Scaler and PCI circuit SPCI
中文描述: 多媒體橋梁,高性能潔牙機和PCI電路SPCI
文件頁數: 29/144頁
文件大?。?/td> 645K
代理商: SAA7146A
1998 Apr 09
29
Philips Semiconductors
Product specification
Multimedia bridge, high performance
Scaler and PCI circuit (SPCI)
SAA7146A
Fig.6 Memory Management Unit (MMU).
handbook, full pagewidth
MGG261
00001000H
00008000H
00009000H
0000A000H
0000D000H
00011000H
00014000H
00016000H
0001E000H
Page table
DMA ADDRESS
PAGE
ADDRESS
ME
(Mapping Enable)
PHYSICAL PCI ADDRESS
PAGE TABLE
ENTRY ADDRESS
PAGE TABLE
BASE ADDRESS
(00006H)
00000H
00007H
0000FH
00017 H
0001FH
015H
000H
007H
= allocated memory space
= page table
2
32
32
12
20
'0'
20
20
10
12
10
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