參數(shù)資料
型號(hào): M30812MC-XXXGP
元件分類: 微控制器/微處理器
英文描述: 32-BIT, MROM, 32 MHz, MICROCONTROLLER, PQFP144
封裝: 20 X 20 MM, 0.50 MM PITCH, PLASTIC, LQFP-144
文件頁(yè)數(shù): 61/87頁(yè)
文件大?。?/td> 945K
代理商: M30812MC-XXXGP
page 62
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5. Electrical Characteristics (VCC=5V)
tcyc
18ns.max
td(BCLK-RAS)
18ns.max
td(BCLK-CAS)
th(BCLK-RAS)
-3ns.min
th(BCLK-CAS)
-3ns.min
tsu(CAS-RAS)(1)
18ns.max
tcyc
td(BCLK-CAS)
tsu(CAS-RAS)(1)
th(BCLK-RAS)
-3ns.min
th(BCLK-CAS)
-3ns.min
18ns.max
td(BCLK-RAS)
BCLK
DW
tsu(CAS-RAS)=(tcyc/2-13)ns.min
Vcc=5V
RAS
CASL
CASH
BCLK
DW
tsu(CAS-RAS)=(tcyc/2-13)ns.min
RAS
CASL
CASH
NOTES :
1. It varies with the operation frequency.
Measurement conditions
VCC=4.2 to 5.5V
Input high and low voltage: VIH=2.5V, VIL=0.8V
Output high and low voltage: VOH=2.0V, VOL=0.8V
Refresh timing (CAS-before-RAS refresh)
Memory expansion mode and microprocessor mode
NOTES:
1. It varies with the operation frequency.
Refresh timing (Self-refresh)
Figure 5.7 VCC=5V Timing Diagram (6)
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