參數(shù)資料
型號: M3081LMC-XXXGP
元件分類: 微控制器/微處理器
英文描述: 32-BIT, MROM, 32 MHz, MICROCONTROLLER, PQFP100
封裝: 14 X 14 MM, 0.50 MM PITCH, PLASTIC, LQFP-100
文件頁數(shù): 76/85頁
文件大?。?/td> 876K
代理商: M3081LMC-XXXGP
page 78
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5. Electrical Characteristics (VCC=3.3V)
BCLK
DW
DB
MAi
Vcc=3.3V
RAS
CASL
CASH
Hi-Z
th(BCLK-DB)
-7ns.min
18ns.max
th(BCLK-CAD)
0ns.min
tcyc
td(BCLK-RAD)
th(BCLK-RAD)
0ns.min
18ns.max
td(BCLK-CAD)
18ns.max
td(BCLK-RAS)
18ns.max
td(BCLK-CAS)
tRP(1)
18ns.max
td(BCLK-DW)
tsu(DB-CAS)(1)
th(BCLK-RAS)
0ns.min
th(BCLK-CAS)
-3ns.min
th(BCLK-DW)
0ns.min
Row address
Column address
NOTES:
1. It varies with the operation frequency.
th(RAS-RAD)=(tcyc/2-13)ns.min
tRP=(tcyc/2 x 3-20)ns.min
tsu(DB-CAS)=(tcyc-20)ns.min
Measurement conditions
VCC=3.0 to 3.6V
Input high and low voltage:
VIH=1.5V, VIL=0.5V
Output high and low voltage:
VOH=1.5V, VOL=1.5V
Write timing
Memory expansion mode and microprocessor mode
(With 2 wait states, when accessing the DRAM area)
th(RAS-RAD)(1)
Figure 5.14 VCC=3.3V Timing Diagram (5)
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