參數(shù)資料
型號: MC68EC000CAA20
廠商: Freescale Semiconductor
文件頁數(shù): 9/26頁
文件大小: 0K
描述: IC MPU 32BIT 20MHZ 64-QFP
標(biāo)準(zhǔn)包裝: 84
系列: M680x0
處理器類型: M680x0 32-位
速度: 20MHz
電壓: 3.3V,5V
安裝類型: 表面貼裝
封裝/外殼: 64-QFP
供應(yīng)商設(shè)備封裝: 64-QFP(14x14)
包裝: 托盤
MOTOROLA
M68000 USER’S MANUAL ADDENDUM
17
Figure 11. Bus Arbitration Timing
Figure 12. MC68SEC000 Bus Arbitration Timing Diagram
36
39
34
38
33
35
CLK
NOTE: Setup time to the clock (#47) for the asynchronous inputs BERR, BR, DTACK, IPL2-IPL0, and VPA
guarantees their recognition at the next falling edge of the clock.
BR
BG
AND R/W
STROBES
CLK
33
35
BR
BG
AS
DS
R/W
FC2–FC0
A19–A0
D7–D0
47
38
36
58
NOTE: Waveform measurements for all inputs and outputs are specified at: logic high 2.0 V, logic low = 0.8 V.
34
58A
39
A23
D15
LDS/UDS
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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