参数资料
型号: M37481M8T-XXXSP
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 4 MHz, MICROCONTROLLER, PDIP42
封装: 0.600 INCH, 1.78 MM PITCH, SHRINK, PLASTIC, DIP-42
文件页数: 32/100页
文件大小: 1457K
代理商: M37481M8T-XXXSP
MITSUBISHI MICROCOMPUTERS
7480/7481 GROUP
SINGLE-CHIP 8-BIT CMOS MICROCOMPUTER
34
PRELIMINAR
Y
Notice:
This
is not
a final
specification.
Some
parametric
limits
are
subject
to change.
7480/7481
group
serial I/O
Interface
driver/
receiver
TxD
RxD
LAN data bus
Bus Arbitration Interrupt
The 7480/7481 group is provided with a built-in bus arbitration in-
terrupt as a function for bus conflict system communication.
At such bus conflict system communication, as shown in Figure
33, if transmit data cannot be transmitted to the LAN data bus due
to a transmit data collision, the data collision can be detected by
the bus arbitration interrupt.
Fig. 33 Example of bus conflict system communication
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