参数资料
型号: MC68EC000CAA20
厂商: Freescale Semiconductor
文件页数: 9/26页
文件大小: 0K
描述: IC MPU 32BIT 20MHZ 64-QFP
标准包装: 84
系列: M680x0
处理器类型: M680x0 32-位
速度: 20MHz
电压: 3.3V,5V
安装类型: 表面贴装
封装/外壳: 64-QFP
供应商设备封装: 64-QFP(14x14)
包装: 托盘
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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