M30622MA-XXXFP RENESAS [Renesas Technology Corp], M30622MA-XXXFP Datasheet - Page 133

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

Serial I/O
118
Figure 1.19.5. Serial I/O-related registers (2)
UARTi transmit/receive mode register
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 1: Bit 2 to bit 0 are set to “010
Note 2: Set the corresponding port direction register to “0”.
symbol
IOPOL
symbol
CKDIR
CKDIR
SMD0
SMD1
SMD2
STPS
PRYE
SMD0 Serial I/O mode select bit
SMD1
SMD2
STPS
PRYE
SLEP
PRY
PRY
Bit
Bit
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
TxD, RxD I/O polarity
reverse bit
Parity enable bit
Sleep select bit
Serial I/O mode select bit
Parity enable bit
Bit name
Bit name
03A0
Address
Address
0378
16
, 03A8
2
” when I
16
0 : Internal clock
1 : External clock (Note)
Invalid
Invalid
Invalid
Must always be “0”
Invalid
Invalid
Invalid
0 : No reverse
1 : Reverse
0 : Internal clock
1 : External clock (Note 2)
(During clock synchronous
(During clock synchronous
Must be fixed to 001
0 0 0 : Serial I/O invalid
0 1 0 : (Note 1)
0 1 1 : Inhibited
1 1 1 : Inhibited
Must be fixed to 001
0 0 0 : Serial I/O invalid
0 1 0 : Inhibited
0 1 1 : Inhibited
1 1 1 : Inhibited
b2 b1 b0
b2 b1 b0
16
Usually set to “0”
2
serial I/O mode)
serial I/O mode)
When reset
When reset
C mode is used.
Function
Function
00
00
16
16
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
0 : Internal clock
1 : External clock (Note)
0 : One stop bit
1 : Two stop bits
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
Valid when bit 6 = “1”
0 : Odd parity
1 : Even parity
0 : Parity disabled
1 : Parity enabled
0 : No reverse
1 : Reverse
Must always be fixed to “0”
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 0 0 : Serial I/O invalid
0 1 0 : Inhibited
0 1 1 : Inhibited
1 1 1 : Inhibited
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 0 0 : Serial I/O invalid
0 1 0 : Inhibited
0 1 1 : Inhibited
1 1 1 : Inhibited
b2 b1 b0
b2 b1 b0
Usually set to “0”
(During UART mode)
(During UART mode)
Function
Function
Mitsubishi microcomputers
M16C / 62 Group
R
R
W
W