參數(shù)資料
型號(hào): M3081LMC-XXXGP
元件分類(lèi): 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(yè)數(shù): 74/85頁(yè)
文件大?。?/td> 876K
代理商: M3081LMC-XXXGP
page 76
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5. Electrical Characteristics (VCC=3.3V)
BCLK
CSi
18ns.max
ADi
18ns.max
RD
18ns.max
-3ns.min
th(BCLK-AD)
0ns.min
BHE
ADi
/DBi
0ns.min
18ns.max
0ns.min
BCLK
CSi
18ns.max
ADi
18ns.max
0ns.min
tcyc
BHE
ADi
/DBi
Data output
WR,WRL,
WRH
Address
Data input
30ns.min
td(BCLK-RD)
th(WR-CS)(1)
Address
td(AD-ALE)(1)
Address
tsu(DB-BCLK)
tac3(RD-DB)(1)
tdz(RD-AD)
8ns.max
ALE
-2ns.min
td(BCLK-ALE)
18ns.max
ALE
-2ns.min
td(BCLK-ALE)
th(ALE-AD)(1)
Vcc=3.3V
td(BCLK-CS)
td(AD-ALE)(1)
th(ALE-AD)(1)
th(BCLK-RD)
th(RD-AD)(1)
th(RD-DB)
td(BCLK-AD)
th(BCLK-CS)
th(RD-CS)(1)
td(BCLK-WR)
th(BCLK-WR)
td(BCLK-CS)
td(BCLK-AD)
th(BCLK-AD)
th(BCLK-CS)
th(WR-AD)()
td(DB-WR)(1)
th(WR-DB)(1)
th(BCLK-ALE)
tcyc
NOTES:
1. It varies with the operation frequency.
td(AD-ALE)=(tcyc/2-20)ns.min
th(ALE-AD)=(tcyc/2-10)ns.min, th(WR-AD)=(tcyc/2-10)ns.min
th(WR-CS)=(tcyc/2-10)ns.min, th(WR-DB)=(tcyc/2-10)ns.min
td(DB-WR)=(tcyc/2 x m-25)ns.min
(m=3 with 2 wait states and m=5 with 3 wait states)
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
NOTES:
1. It varies with the operation frequency.
td(AD-ALE)=(tcyc/2-20)ns.min
th(ALE-AD)=(tcyc/2-10)ns.min, th(RD-AD)=(tcyc/2-10)ns.min, th(RD-CS)=(tcyc/2-10)ns.min
tac3(RD-DB)=(tcyc/2 x m-35)ns.max (m=3 with 2 wait states and m=5 with 3 wait states)
tac3(AD-DB)=(tcyc/2 x n-35)ns.max (n=5 with 2 wait states and n=7 with 3 wait states)
Read timing
Write Timing
Memory expansion mode and microprocessor mode
(with a wait state, when accessing an external memory and using the multiplexed bus)
18ns.max
tac3(AD-DB)(1)
Figure 5.12 VCC=3.3V Timing Diagram (3)
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