參數(shù)資料
型號: MB91121PFV
元件分類: 微控制器/微處理器
英文描述: 32-BIT, 50 MHz, RISC MICROCONTROLLER, PQFP120
封裝: PLASTIC, LQFP-120
文件頁數(shù): 4/100頁
文件大?。?/td> 2316K
代理商: MB91121PFV
MB91121 Series
DS07-16303-4E
11
■ DRAM CONTROL PIN
Pin name
Data bus 16-bit mode
Data bus 8-bit mode
Remarks
2CAS/1WR mode
1CAS/2WR mode
RAS0
Area 4 RAS
Correspondence of “L”
“H” to lower address 1 bit
(A0) in data bus 16-bit
mode
“L” : “0”
“H” : “1”
CASL : CAS which A0
corresponds to
“0” area
CASH : CAS which A0
corresponds to
“1” area
WEL : WE which A0
corresponds to
“0” area
WEH : WE which A0
corresponds to
“1” area
RAS1
Area 5 RAS
CS0L
Area 4 CASL
Area 4 CAS
CS0H
Area 4 CASH
Area 4 WEL
Area 4 CAS
CS1L
Area 5 CASL
Area 5 CAS
CS1H
Area 5 CASH
Area 5 WEL
Area 5 CAS
DW0
Area 4 WE
Area 4 WEH
Area 4 WE
DW1
Area 5 WE
Area 5 WEH
Area 5 WE
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