參數(shù)資料
型號: LC680100A
廠商: Sanyo Electric Co.,Ltd.
英文描述: 32-Bit RISC Microcontroller
中文描述: 32位RISC微控制器
文件頁數(shù): 11/16頁
文件大?。?/td> 894K
代理商: LC680100A
LC680100A
No.6830-11/16
6. DRAM Timing at Ta = -20 to 70
°
C, VSS = 0V, VDD = 3.0 to 3.6V, with the load in Figure 14
Ratings
Parameter
Symbol
Pins
Conditions
Min.
Typ.
Max.
Unit
Address (ROW) delay
time
Address (COL) delay
time
Address (COL) hold
time
RAS delay time
RAS hold time
DMXS delay time
DMXS hold time
CASLCASU delay
time
CASLCASU hold
time
tAROW
A27 to A0
Figure 9, Figure 10
75
tACOL
A27 to A0
Figure 9, Figure 10
55
tCOLA
A27 to A0
Figure 9, Figure 10
70
tARAS
tRASA
tDMXSR
tDMXSC
RAS
RAS
DMXS
DMXS
Figure 9, Figure 10
Figure 9, Figure 10
Figure 9, Figure 10
Figure 9, Figure 10
65
50
70
50
tACAS(L/U)
CASU
,
CASL
Figure 9, Figure 10
65
tCAS(L/U)A
CASU
,
CASL
Figure 9, Figure 10
50
ns
Read data set up time
(2)
Read data hold time
(2)
WRLWRU delay
time
WRLWRU hold time
Write data delay time
(2)
tsRD2
D15 to D0
Figure 9
30
thRD2
D15 to D0,
RD
Figure 9
0
ns
tAWR(L/U)
WRU
,
WRL
Figure 10
45
tWR(L/U)A
WRU
,
WRL
D15 to D0,
WRU
,
WRL
D15 to D0,
WRU
,
WRL
Figure 10
50
tdWD2
Figure 10
70
Write data hold time
(2)
thWD2
Figure 10
0
ns
Table 1. Guaranteed Value for the Ceramic Oscillators
Oscillator
Manufacturer
Oscillator
C1
C2
4MHZ (External Capacitor)
4MHZ (Capacitor built-in)
8MHZ (External Capacitor)
8MHZ (Capacitor built-in)
CSA4. OOMG
CST4. OOMGW
CSA8. OOMTZ
CST8. OOMTW
33pF
(30pF)
33pF
(30pF)
33pF
(30pF)
33pF
(30pF)
Murata
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