參數(shù)資料
型號(hào): ML674000
廠商: OKI SEMICONDUCTOR CO., LTD.
英文描述: CMOS 32-Bit ARM-Based General-Purpose Single-Chip Microcontroller(基于ARM的32位CMOS單片機(jī))
中文描述: 的CMOS 32位基于ARM通用單芯片微控制器(基于ARM公司的32位的CMOS單片機(jī))
文件頁(yè)數(shù): 20/42頁(yè)
文件大?。?/td> 529K
代理商: ML674000
PEDL674000-02
OKI Semiconductor
ML674000
18/38
External Bus Timing
SDRAM
Parameter
Symbol
Condition
Min.
Typ.
Max.
Unit
Note
XSDCS_N Delay time(SDRAM)
t
SDCSD
0
3
XSDCKE Delay Time(SDRAM)
t
SDCSD
0
6
DQM[0]/DQM[1] Delay Time(SDRAM)
t
DQMD
-3
3
XRAS_N Delay Time(SDRAM)
t
SDCASD
0
3
XCAS_N Delay Time(SDRAM)
t
SDRASD
CL =10 pF
0
3
RASCAS Minimum Delay
Time(SDRAM)
t
SDRCD
Tc
RAS Active Time(SDRAM)
t
SDRAS
2 Tc
RAS Precharge Time(SDRAM)
t
SDRP
Tc
XWE_N Delay Time(SDRAM)
t
SDWED
CL = 5 pF
0
3
XD[15:0] Input Setup Time(SDRAM)
t
SDXDIS
9
XD[15:0] Input Hold Time(SDRAM)
t
SDXDIH
0
XA[23:0] Delay Time(SDRAM)
t
SDXAD
CL = 25 pF
-3
6
XD[15:0] Output Delay Time(SDRAM)
t
SDXDOD
-3
3
XD[15:0] Output Hold Time(SDRAM)
t
SDXDOH
CL = 20 pF
-3
ns
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