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| 型号： | MC68EC000CAA16 |
| 厂商： | Freescale Semiconductor |
| 文件页数： | 8/26页 |
| 文件大小： | 0K |
| 描述： | IC MPU 32BIT 16MHZ 64-QFP |
| 标准包装： | 84 |
| 系列： | M680x0 |
| 处理器类型： | M680x0 32-位 |
| 速度： | 16MHz |
| 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 |
16
M68000 USER’S MANUAL ADDENDUM
MOTOROLA
8.0 MC68SEC000 AC ELECTRICAL SPECIFICATIONS — BUS
ARBITRATION
Add the following table and Figure 11 to Section 10.17.
(GND = 0 Vdc; TA = TL to TH; refer to Figure 13)
Applies to 3.3V and 5V.
1. The minimum value must be met to guarantee proper operation. If the maximum value is exceeded, BG may be reasserted.
NUM
CHARACTERISTICp
10MHz
16MHz
20MHz
UNIT
MIN
MAX
MIN
MAX
MIN
MAX
7
Clock High to Address, Data Bus High Impedance (Maximum)
—
55
—
50
—
42
ns
16
Clock High to Control Bus High Impedance
—
55
—
50
—
42
ns
33
Clock High to BG Asserted
0
35
0
30
0
25
ns
34
Clock High to BG Negated
0
35
0
30
0
25
ns
35
BR Asserted to BG Asserted
1.5
3.5
1.5
3.5
1.5
3.5
Clks
36
BR Negated to BG Negated
1.5
3.5
1.5
3.5
1.5
3.5
Clks
38
BG Asserted to Control, Address, Data Bus High Impedance (AS
Negated)
—55—50—42
ns
39
BG Width Negated
1.5
—
1.5
—
1.5
—
Clks
47
Asynchronous Input Setup Time
5—5—5—
ns
581
BR Negated to AS, LDS, UDS, R/W Driven
1.5
—
1.5
—
1.5
—
Clks
58A1
BR Negated to FC Driven
1—1—1—
Clks
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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相关代理商/技术参数 |
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| MC68EC000CAA20 | 功能描述:IC MPU 32BIT 20MHZ 64-QFP RoHS:是 类别:集成电路 (IC) >> 嵌入式 - 微处理器 系列:M680x0 标准包装:1 系列:MPC85xx 处理器类型:32-位 MPC85xx PowerQUICC III 特点:- 速度:1.2GHz 电压:1.1V 安装类型:表面贴装 封装/外壳:783-BBGA，FCBGA 供应商设备封装:783-FCPBGA（29x29） 包装:托盘 |
| MC68EC000CFU10 | 制造商:Rochester Electronics LLC 功能描述:- Bulk 制造商:Motorola Inc 功能描述: 制造商:MOTOROLA 功能描述: |
| MC68EC000CFU16 | 制造商:Rochester Electronics LLC 功能描述:8/16/32 BIT MPU - Bulk |
| MC68EC000CFU20 | 制造商:Rochester Electronics LLC 功能描述:- Bulk |
| MC68EC000D | 制造商:MOTOROLA 制造商全称:Motorola, Inc 功能描述:Addendum to M68000 User Manual |
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