M306V5ME-XXXSP Datasheet, PDF (97/262 Pages) Mitsubishi Electric Semiconductor – SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER

MITSUBISHI MICROCOMPUTERS
M306V5ME-XXXSP
M306V5EESP
SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER
and ON-SCREEN DISPLAY CONTROLLER
UART transmit/receive control register 2
b7 b6 b5 b4 b3 b2 b1 b0
0000 0
Symbol
UCON
Address
03B016
When reset
X00000002
Bit
symbol
Bit name
U0IRS UART0 transmit
interrupt cause select bit
Reserved bit
U0RRM UART0 continuous
receive mode select bit
Reserved bits
Function
(During clock synchronous
serial I/O mode)
0 : Transmit buffer empty (Tl = 1)
1 : Transmission completed
(TXEPT = 1)
Function
(During UART mode)
0 : Transmit buffer empty (Tl = 1)
1 : Transmission completed
(TXEPT = 1)
RW
Must always be set to “0” Must always be set to “0”
0 : Continuous receive mode
disabled
0 : Continuous receive mode
enable
Must always be set to “0”
Invalid
Must always be set to “0”
Nothing is assigned.
In an attempt to write to this bit, write “0.” The value, if read, turns out to be “0.”
Figure 2.11.13 UART transmit/receive control register 2
UART2 special mode register
b7 b6 b5 b4 b3 b2 b1 b0
0
00000
Symbol
U2SMR
Address
037716
When reset
0016
Bit
symbol
Reserved bits
Bit name
Function
(During clock synchronous
serial I/O mode)
Function
(During UART mode)
Must always be set to “0” Must always be set to “0”
RW
ACSE
Auto clear function
select bit of transmit
enable bit
SSS
Transmit start condition
select bit
Must always be set to “0”
Must always be set to “0”
0 : No auto clear function
1 : Auto clear at occurrence of
bus collision
0 : Ordinary
1 : Falling edge of RxD2
Reserved bit
Must always be set to “0” Must always be set to “0”
Figure 2.11.14 UART2 special mode register
Rev. 1.0
97