参数资料
型号: M306N5FCVGP
元件分类: 微控制器/微处理器
英文描述: 16-BIT, FLASH, 20 MHz, MICROCONTROLLER, PQFP100
封装: 14 X 14 MM, 0.50 MM PITCH, PLASTIC, LQFP-100
文件页数: 59/63页
文件大小: 825K
代理商: M306N5FCVGP
Mitsubishi microcomputers
M16C / 62A Group (80-pin)
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Serial I/O
87
Figure 1.14.1. Block diagram of UARTi (i = 0 to 2)
n0 : Values set to UART0 bit rate generator (U0BRG)
n1 : Values set to UART1 bit rate generator (U1BRG)
n2 : Values set to UART2 bit rate generator (U2BRG)
RxD2
Reception
control circuit
Transmission
control circuit
1 / (n2+1)
1/16
1/2
Bit rate generator
(address 037916)
UART reception
Clock synchronous type
UART transmission
Clock synchronous type
(when internal clock is selected)
Receive
clock
Transmit
clock
f1
f8
f32
TxD2
(UART2)
RxD polarity
reversing circuit
TxD
polarity
reversing
circuit
RxD0
1 / (n0+1)
1/2
Bit rate generator
(address 03A116)
Clock synchronous type
(when internal clock is selected)
UART reception
Clock synchronous type
UART transmission
Clock synchronous type
(when internal clock is selected)
Clock synchronous type
(when external clock is
selected)
Receive
clock
Transmit
clock
CLK0
Clock source selection
CTS0 / RTS0
f1
f8
f32
Reception
control circuit
Transmission
control circuit
Internal
External
Vcc
RTS0
CTS0
TxD0
Transmit/
receive
unit
RxD1
1 / (n1+1)
1/16
1/2
Bit rate generator
(address 03A916)
Clock synchronous type
(when internal clock is selected)
UART reception
Clock synchronous type
UART transmission
Clock synchronous type
(when internal clock is selected)
Clock synchronous type
(when external clock is
selected)
Receive
clock
Transmit
clock
CLK1
Clock source selection
f1
f8
f32
Reception
control circuit
Transmission
control circuit
Internal
External
RTS1
CTS1
TxD1
(UART1)
(UART0)
CLK
polarity
reversing
circuit
CLK
polarity
reversing
circuit
CTS/RTS disabled
Clock output pin
select switch
CTS1 / RTS1
/ CLKS1
CTS/RTS disabled
CTS/RTS selected
CTS/RTS disabled
VCC
CTS/RTS disabled
CTS/RTS selected
Internal
Clock source selection
Transmit/
receive
unit
Transmit/
receive
unit
1/16
Note: CLK and CTS/RTS of UART2 do not connect to outside.
Clock synchronous serial I/O mode cannot be used in UART2.
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