參數(shù)資料
型號: ELANSC300-25KI
廠商: ADVANCED MICRO DEVICES INC
元件分類: 微控制器/微處理器
英文描述: Highly Integrated, Low-Power, 32-Bit Microcontroller
中文描述: 32-BIT, 25 MHz, MICROCONTROLLER, PQFP208
封裝: SHRINK, PLASTIC, QFP-208
文件頁數(shù): 105/139頁
文件大?。?/td> 1388K
代理商: ELANSC300-25KI
élanSC300 Microcontroller Data Sheet
105
P R E L I M I N A R Y
Notes:
For more information about DRAM bank miss read wait states, see the DRAM Bank Miss Wait State Select Logic table in Chapter
5 of the
élan
TM
SC300 Microcontroller Programmer’s Reference Manual
, order #18470.
t41b
CAS pulse width (read, page miss)
3
4
5
3
4
5
45
75
90
75
105
120
0
ns
ns
ns
ns
ns
ns
ns
t44b
CAS hold from RAS Low
t47
D15–D0 hold from CAS High (read)
N/A
Table 54.
DRAM Bank/Page Miss Read Cycles (See Figure 38) (Continued)
Symbol
Parameter Description
Wait State
Min
Max
Unit
t41a
RAS
t36
t40
t38
t30
t31
t34
t44a
t39
t5b
t47
MA10–MA0
CAS
MWE
D15–D0
Figure 38.
DRAM First Cycle and Bank/Page Miss (Read Cycles)
t32
First Cycle
Bank/Page Miss
t33
t5a
t28a
t28b
t41b
t39
t29a
t44b
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