參數(shù)資料
型號: ELANSC300-33VC
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, 33 MHz, MICROCONTROLLER, PQFP208
封裝: TQFP-208
文件頁數(shù): 104/139頁
文件大小: 1388K
代理商: ELANSC300-33VC
104
élanSC300 Microcontroller Data Sheet
P R E L I M I N A R Y
Notes:
For more information about DRAM first cycle read wait states, see the DRAM First Cycle Wait State Select Logic table in Chapter
5 of the
élan
TM
SC300 Microcontroller Programmer’s Reference Manual
, order #18470.
Table 53.
DRAM First Cycle Read Access (See Figure 38)
Symbol
Parameter Description
Wait States
Min
Max
Unit
t5a
CAS Low to data valid (read access time)
1
2
3
1
2
3
20
50
80
50
80
110
0
10
0
20
10
15
20
70
30
60
90
60
90
120
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
t28a
RAS Low to data valid (read access time)
t30
t31
t32
t33
t34
t38
t39
t40
t41a
MA valid setup to RAS Low
MA hold from RAS Low
MA setup to CAS Low
RAS hold from CAS Low
RAS precharge from CAS High
MA hold from CAS active
RAS to CAS delay
RAS pulse width
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
1
2
3
1
2
3
10,000
CAS pulse width (read, first cycle)
t44a
CAS hold from RAS Low
Table 54.
DRAM Bank/Page Miss Read Cycles (See Figure 38)
Symbol
Parameter Description
Wait State
Min
Max
Unit
t5b
CAS Low to data valid (read access time)
3
4
5
3
4
5
35
65
80
65
95
110
30
20
10
38
38
53
30
70
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
t28b
RAS Low to data valid (read access time)
t29a
t33
t34
t36
CAS precharge (page miss read)
RAS hold from CAS Low
RAS precharge from CAS High
N/A
N/A
N/A
3
4
5
N/A
RAS precharge (page miss)
t39
t40
RAS to CAS delay
RAS pulse width
10,000
相關(guān)PDF資料
PDF描述
ELANSC300 Highly Integrated, Low-Power, 32-Bit Microcontroller
ELANSC300-25KC Highly Integrated, Low-Power, 32-Bit Microcontroller
ELANSC300-25KI Highly Integrated, Low-Power, 32-Bit Microcontroller
ELANSC300-25VC Highly Integrated, Low-Power, 32-Bit Microcontroller
ELANSC300-25VI Highly Integrated, Low-Power, 32-Bit Microcontroller
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
ELANSC300-33VI 制造商:AMD 制造商全稱:Advanced Micro Devices 功能描述:Highly Integrated, Low-Power, 32-Bit Microcontroller
ELANSC300WW WAF 制造商:Advanced Micro Devices 功能描述:
ELANSC310 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Elan SC310 - Elan SC310 Single-Chip. 32-Bit. PC/AT Microcontroller
ELANSC310-25 制造商:AMD 制造商全稱:Advanced Micro Devices 功能描述:Single-Chip, 32-Bit, PC/AT Microcontroller
ELANSC310-25KC 制造商:ADVANCED MICRO DEVICES,INC 功能描述: