M30622MA-XXXFP RENESAS [Renesas Technology Corp], M30622MA-XXXFP Datasheet - Page 146

• Manufacturer Part Number: M30622MA-XXXFP
• Description: 16-BIT SINGLE-CHIP MICROCOMPUTER M16C FAMILY
• Manufacturer: RENESAS [Renesas Technology Corp]

Clock asynchronous serial I/O (UART) mode
Figure 1.19.15. UARTi transmit/receive mode register in UART mode
UARTi transmit / receive mode registers
UART2 transmit / receive mode register
b7
b7
b6
b6
b5
b5
b4
b4
b3
b3
b2
b2
b1
b1
b0
b0
Note : Set the corresponding port direction register to “0”.
Note: Usually set to “0”.
Bit symbol
Bit symbol
CKDIR
CKDIR
IOPOL
SMD0
SMD1
SMD2
PRYE
SMD0
SMD1
SMD2
PRYE
STPS
SLEP
STPS
PRY
PRY
UiMR(i=0,1)
Symbol
Symbol
U2MR
Internal / external clock
select bit
Stop bit length select bit
Odd / even parity
select bit
Internal / external clock
select bit
Stop bit length select bit
Odd / even parity
select bit
Serial I/O mode select bit
Parity enable bit
Sleep select bit
Serial I/O mode select bit
Parity enable bit
TxD, RxD I/O polarity
reverse bit (Note)
Bit name
Bit name
03A0
Address
Address
0378
16
, 03A8
16
16
When reset
When reset
1 0 0 : Transfer data 7 bits long
1 0 1 : Transfer data 8 bits long
1 1 0 : Transfer data 9 bits long
0 : Internal clock
1 : External clock (Note)
1 0 0 : Transfer data 7 bits long
1 0 1 : Transfer data 8 bits long
1 1 0 : Transfer data 9 bits long
b2 b1 b0
0 : One stop bit
1 : Two stop bits
Valid when bit 6 = “1”
0 : Odd parity
1 : Even parity
0 : Parity disabled
1 : Parity enabled
0 : Sleep mode deselected
1 : Sleep mode selected
b2 b1 b0
Must always be fixed to “0”
0 : One stop bit
1 : Two stop bits
Valid when bit 6 = “1”
0 : Odd parity
1 : Even parity
0 : Parity disabled
1 : Parity enabled
0 : No reverse
1 : Reverse
00
00
16
16
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Function
Function
Mitsubishi microcomputers
M16C / 62 Group
R
R
W
W
131