参数资料
| 型号： | MC68EC000EI8 |
| 厂商： | Freescale Semiconductor |
| 文件页数： | 8/26页 |
| 文件大小： | 0K |
| 描述： | IC MPU 32BIT 85MHZ 68-PLCC |
| 标准包装： | 18 |
| 系列： | M680x0 |
| 处理器类型： | M680x0 32-位 |
| 速度： | 8MHz |
| 电压： | 3.3V，5V |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 68-LCC（J 形引线） |
| 供应商设备封装： | 68-PLCC（25x25） |
| 包装： | 管件 |
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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|---|---|
| MC68EC000EI8 | 制造商:Freescale Semiconductor 功能描述:Microprocessor |
| MC68EC000EI8R2 | 功能描述:微处理器 - MPU 8/16/32 BIT MPU RoHS:否 制造商:Atmel 处理器系列:SAMA5D31 核心:ARM Cortex A5 数据总线宽度:32 bit 最大时钟频率:536 MHz 程序存储器大小:32 KB 数据 RAM 大小:128 KB 接口类型:CAN, Ethernet, LIN, SPI,TWI, UART, USB 工作电源电压:1.8 V to 3.3 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:FBGA-324 |
| MC68EC000FN10 | 制造商:MOTOROLA 制造商全称:Motorola, Inc 功能描述:Addendum to M68000 User Manual |
| MC68EC000FN12 | 制造商:Motorola Inc 功能描述: |
| MC68EC000FN12R2 | 制造商:Rochester Electronics LLC 功能描述:8/16/32 BIT MPU - Bulk |
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