參數(shù)資料
型號: M30240S9-XXXFP
廠商: Mitsubishi Electric Corporation
英文描述: 16 Characters x 2 Lines, 5x7 Dot Matrix Character and Cursor
中文描述: 單片16位CMOS微機
文件頁數(shù): 84/142頁
文件大小: 1637K
代理商: M30240S9-XXXFP
1-84
Mitsubishi microcomputers
M30240 Group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Preliminary Specifications REV. E
Specifications in this manual are tentative and subject to change
UART0 through UART2
Figure 1.75 and Figure 1.76 show the block diagram of the transmit/receive unit.
Figure 1.75: Block diagram of UARTi (i=0,1) transmit/receive circuit
Figure 1.76: Block diagram of UART2 transmit/receive circuit
SP
SP
PAR
2SP
1SP
UART
UART (7 bits)
UART (8 bits)
UART (7 bits)
UART (9 bits)
Clock
Clock synchronous
type
TxDi
UARTi transmit register
PAR
PAR
disabled
D
8
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
SP: Stop bit
UARTi transmit
buffer register
MSB/LSB conversion circuit
UART (8 bits)
UART (9 bits)
Clock synchronous
type
UARTi receive
UARTi receive register
2SP
1SP
PAR
PAR
disabled
UART
UART (7 bits)
UART (9 bits)
Clock
synchronous
type
Clock
synchronous type
UART (7 bits)
UART (8 bits)
RxDi
Clock
UART (8 bits)
Address 03A6
16
Address 03A7
16
16
Address 03AE
16
16
16
16
Address 03A2
16
Data bus low-order bits
MSB/LSB conversion circuit
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
D
8
0
0
0
0
0
0
0
SP
SP
PAR
“0”
Data bus high-order bits
SP
SP
PAR
2SP
1SP
UART
UART
UART
(8 bits)
UART(7 bits)
UART
(9 bits)
Clock
synchronous
type
Clock
synchronous type
Data bus low-order bits
TxD2
UART2 transmit register
PAR
disabled
PAR
D
8
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
UART2 transmit
UART
(9 bits)
Clock
synchronous type
UART2 receive
UART2 receive register
2SP
1SP
UART
(7 bits)
UART(7 bits)
UART
(9 bits)
Clock
synchronous type
Clock
synchronous type
UART
(8 bits)
UART
(9 bits)
RxD2
16
Address 037E
16
Address 037A
16
Address 037B
16
Data bus high-order bits
D
7
D
6
D
5
D
4
D
3
D
2
D
1
D
0
D
8
0
0
0
0
0
0
0
SP
SP
PAR
“0”
Reverse
No reverse
Error signal
RxD data
reverse circuit
Error signal output
enable
Error signal output
disable
Reverse
No reverse
Logic reverse circuit + MSB/LSB conversion circuit
Logic reverse circuit + MSB/LSB conversion circuit
PAR
enabled
PAR
disabled
UART
Clock
type
reTxD data
SP: Stop bit
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