m30262f8gp Renesas Electronics Corporation., m30262f8gp Datasheet - Page 128

• Manufacturer Part Number: m30262f8gp
• Description: Renesas 16-bit Cmos Single-chip Microcomputer M16c Family / M16c/20 Series
• Manufacturer: Renesas Electronics Corporation.

Clock Synchronous Serial I/O Mode
122
Figure 1.15.11. UARTi transmit/receive mode register in clock synchronous serial I/O mode
UART2 transmit/receive mode register
UARTi transmit/receive mode register (i=0 to 1)
b7
0
b7
0
b6
b6
b5
b5
Preliminary Specifications Rev. 0.9
Specifications in this manual are tentative and subject to change.
b4
b4
b3
b3
b2
0
b2
0
b1
0 1
b1
0 1
b0
b0
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".
Bit symbol
Bit symbol
CKDIR
IOPOL
SMD0
SMD1
SMD2
PRYE
CKDIR
Reserved
STPS
SMD0
SMD1
SMD2
PRYE
STPS
PRY
UiMR(i=0 to 1)
PRY
Symbol
Symbol
U2MR
Renesas Technology Corp.
Serial I/O mode select bit
Invalid in clock synchronous serial I/O mode
Internal/external clock
select bit
TxD, RxD I/O polarity
reverse bit (Note 1)
Serial I/O mode select bit
Internal/external clock
select bit
Invalid in clock synchronous serial I/O mode
Must always be "0".
Bit name
Bit name
03A0
Address
Address
0378
16
, 03A8
16
16
b2 b1 b0
0 0 1 : Clock synchronous serial
0 : Internal clock
1 : External clock (Note 2)
0 : No reverse
1 : Reverse
b2 b1 b0
0 0 1 : Clock synchronous serial
0 : Internal clock
1 : External clock (Note)
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
I/O mode
When reset
I/O mode
When reset
00
00
Function
Function
16
16
M16C/26 Group
R
R
W
W