M306H2MC-XXXFP Datasheet, PDF (104/210 Pages) Renesas Technology Corp – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with DATA ACQUISITION CONTROLLER

MITSUBISHI MICROCOMPUTERS
M306H2MC-XXXFP
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
with DATA ACQUISITION CONTROLLER
UARTi transmit/receive mode registers
b7 b6 b5 b4 b3 b2 b1 b0
0
001
Symbol
UiMR(i=0,1)
Address
When reset
03A016, 03A816
0016
Bit symbol
Bit name
Function
SMD0
SMD1
SMD2
CKDIR
STPS
PRY
PRYE
Serial I/O mode select bit
b2 b1 b0
0 0 1 : Clock synchronous serial
I/O mode
Internal/external clock
select bit
0 : Internal clock
1 : External clock (See note 1)
Invalid in clock synchronous serial I/O mode
SLEP 0 (Must always be “0” in clock synchronous serial I/O mode)
Note 1: Set a corresponding direction register to "0."
RW
UART2 transmit/receive mode register
b7 b6 b5 b4 b3 b2 b1 b0
0
001
Symbol
U2MR
Address
037816
When reset
0016
Bit symbol
Bit name
Function
SMD0
SMD1
SMD2
CKDIR
STPS
PRY
PRYE
IOPOL
Serial I/O mode select bit
b2 b1 b0
0 0 1 : Clock synchronous serial
I/O mode
Internal/external clock
select bit
0 : Internal clock
1 : External clock (See note 2)
Invalid in clock synchronous serial I/O mode
TxD, RxD I/O polarity
reverse bit (Note1)
0 : No reverse
1 : Reverse
Notes 1: Usually set to “0”.
2: Set a corresponding direction register to "0."
RW
Figure 2.11.10 UARTi transmit/receive mode register in clock synchronous serial I/O mode
Rev. 1.0
103