M30240ECFP MITSUBISHI [Mitsubishi Electric Semiconductor], M30240ECFP Datasheet - Page 87

• Manufacturer Part Number: M30240ECFP
• Description: M30240 Group Specification
• Manufacturer: MITSUBISHI [Mitsubishi Electric Semiconductor]

Preliminary Specifications REV. E
Specifications in this manual are tentative and subject to change
UART0 through UART2
Figure 1.78: 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
symbol
CKDIR
IOPOL
symbol
CKDIR
SMD0
SMD1
SMD2
PRYE
SMD0 Serial I/O mode select bit
SMD1
SMD2
STPS
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
Parity enable bit
Sleep select bit
Serial I/O mode select bit
Internal/external clock
select bit
Stop bit length select bit
Odd/even parity select bit
Parity enable bit
TxD, RxD I/O polarity
reverse bit
Bit name
Bit name
1-87
03A0
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER
Address
Address
0378
16
, 03A8
16
0 : Internal clock
1 : External clock
Invalid
Invalid
Invalid
Must always be “0”
0 : Internal clock
1 : External clock
Invalid
Invalid
Invalid
0 : No reverse
1 : Reverse
(During clock synchronous
(During clock synchronous
Must be fixed to 001
0 0 0 : Serial I/O invalid
0 1 0 : Inhibited
0 1 1 : Inhibited
1 1 1 : Inhibited
Must be fixed to 001
0 0 0 : Serial I/O invalid
0 1 1 : Inhibited
1 1 1 : Inhibited
b2 b1 b0
b2 b1 b0
16
Usually set to “0”
serial I/O mode)
serial I/O mode)
When reset
When reset
Function
Function
00
00
16
16
0 : Internal clock
1 : External clock
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
0 : Internal clock
1 : External clock
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
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 1 : Inhibited
1 1 1 : Inhibited
b2 b1 b0
b2 b1 b0
Mitsubishi microcomputers
Usually set to “0”
M30240 Group
(During UART mode)
(During UART mode)
Function
Function
R
R
W
W