參數(shù)資料
型號: MS82V16520
廠商: OKI SEMICONDUCTOR CO., LTD.
英文描述: 262,144-Word x 32-Bit x 2-Bank Synchronous Graphics RAM
中文描述: 262,144字× 32位× 2,銀行同步圖形RAM
文件頁數(shù): 7/67頁
文件大?。?/td> 846K
代理商: MS82V16520
7/66
Semiconductor
MS82V16520
1
1
*
*
1
*
*
1
D
8 Column
8 DQ
Note : Location "*" can not be loaded.
Color Register
I/O Mask
Column Mask
11001110
11111010
10010011
1
1
*
*
1
*
*
1
0
0
*
*
0
*
*
0
0
0
*
*
0
*
*
0
1
1
*
*
1
*
*
1
*
*
*
*
*
*
*
*
1
1
*
*
1
*
*
1
*
*
*
*
*
*
*
*
Column 7
Column 6
Column 5
Column 4
Column 3
Column 2
Column 1
Column 0
D
D
D
D
D
D
D
Remark: 1. This diagram shows only for DQ0 - 7. The other DQ is similar as this.
Column Mask
DQ0 - 7
DQ8 - 15 : Column Mask for DQ8 - 15
DQ16 - 23: Column Mask for DQ16 - 23
DQ24 - 31: Column Mask for DQ24 - 31
: Column Mask for DQ0 - 7
Write per Bit
Mask data = Mask Register + DQMi
DQMi is prior to data of Mask Register.
Block Write Function
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