參數(shù)資料
型號(hào): M30302M4-XXXFP
元件分類: 微控制器/微處理器
英文描述: 16-BIT, MROM, MICROCONTROLLER, PQFP100
封裝: 14 X 20 MM, PLASTIC, QFP-100
文件頁數(shù): 8/177頁
文件大?。?/td> 2355K
代理商: M30302M4-XXXFP
Clock synchronous serial I/O mode
105
Mitsubishi microcomputers
M16C / 30 Group
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Figure 1.16.10. UARTi transmit/receive mode register in clock synchronous serial I/O mode
Symbol
Address
When reset
UiMR(i=0,1)
03A016, 03A816
0016
CKDIR
UARTi transmit/receive mode registers
Internal/external clock
select bit
STPS
PRY
PRYE
SLEP
0 : Internal clock
1 : External clock (Note)
Bit name
Function
Bit symbol
W
R
b7
b6
b5
b4
b3
b2
b1
b0
0 (Must always be “0” in clock synchronous serial I/O mode)
01
0
SMD0
SMD1
SMD2
Serial I/O mode select bit
0 0 1 : Clock synchronous serial
I/O mode
b2 b1 b0
0
Invalid in clock synchronous serial I/O mode
Symbol
Address
When reset
U2MR
037816
0016
CKDIR
UART2 transmit/receive mode register
Internal/external clock
select bit
STPS
PRY
PRYE
IOPOL
0 : Internal clock
1 : External clock (Note 2)
Bit name
Function
Bit symbol
W
R
b7
b6
b5
b4
b3
b2
b1
b0
01
0
SMD0
SMD1
SMD2
Serial I/O mode select bit
0 0 1 : Clock synchronous serial
I/O mode
b2 b1 b0
0
Invalid in clock synchronous serial I/O mode
TxD, RxD I/O polarity
reverse bit (Note 1)
0 : No reverse
1 : Reverse
Note 1: Usually set to “0”.
Note 2: Set the corresponding port direction register to “0”.
Note : Set the corresponding port direction register to “0”.
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