参数资料
型号: M30240M5-XXXFP
元件分类: 微控制器/微处理器
英文描述: 16-BIT, MROM, 12 MHz, MICROCONTROLLER, PQFP80
封装: 0.80 MM PITCH, PLASTIC, QFP-80
文件页数: 133/139页
文件大小: 1453K
代理商: M30240M5-XXXFP
93
Mitsubishi microcomputers
M30240 Group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Specifications REV. G
Specifications in this manual are tentative and subject to change
UART0 to UART2
Figure 1.88 and Figure 1.89 show the typical UART mode transmit and receive timing diagrams.
Figure 1.88: Typical receive timing in UART mode
D0
Start bit
Sampled “L”
Receive data taken in
BRGi count
source
Receive enable bit
RxDi
Transfer clock
Receive
complete flag
RTSi
Stop bit
“1”
“0”
“1”
“H”
“L”
The above timing applies to the following settings :
Parity is disabled.
One stop bit.
RTS function is selected.
Receive interrupt
request bit
“0”
“1”
Transferred from UARTi receive register to
UARTi receive buffer register
Reception triggered when transfer clock
is generated by falling edge of start bit
D7
D1
Cleared to “0” when interrupt request is accepted, or cleared by software
Example of receive timing when tranfer data is 8 bits long (parity disabled, one-stop bit)
.......
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