A23 - A0" />
參數(shù)資料
型號: IS80C286-20
廠商: Intersil
文件頁數(shù): 22/60頁
文件大?。?/td> 0K
描述: IC CPU 16BIT 5V 20MHZ 68-PLCC
標準包裝: 18
處理器類型: 80C286 16-位
速度: 20MHz
電壓: 5V
安裝類型: 表面貼裝
封裝/外殼: 68-LCC(J 形引線)
供應商設(shè)備封裝: 68-PLCC(24.23x24.23)
包裝: 管件
29
FIGURE 22. BASIC BUS CYCLE
READ BUS CYCLE N
CLK
PROC
A23 - A0
S0
S1
READY
D15 - D0
READ BUS CYCLE N + 1
TC
TS
TC
TS
TI
φ1
φ2
φ1
φ2
φ1
φ2
φ1
φ2
VALID READ
DATA (N)
VALID READ
DATA (N + 1)
VALID ADDR (N)
VALID ADDR (N + 1)
2 PCLK CYCLE TRANSFER
2.5 CLOCK CYCLE ADDRESS TO DATA VALID
2 PCLK CYCLE TRANSFER
CLK
PIPELINING: VALID ADDRESS (N + 1) AVAILABLE IN LAST PHASE OF BUS CYCLE (N).
80C286
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