M306V5ME-XXXSP Datasheet, PDF (97/263 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
UART0 transmit/receive control register 1
b7 b6 b5 b4 b3 b2 b1 b0
Symbol
U0C1
Address
03A516
When reset
0216
Bit
symbol
Bit name
Function
(During clock synchronous
serial I/O mode)
Function
(During UART mode)
TE
Transmit enable bit
0 : Transmission disabled 0 : Transmission disabled
1 : Transmission enabled 1 : Transmission enabled
TI
Transmit buffer
empty flag
0 : Data present in
transmit buffer register
1 : No data present in
transmit buffer register
0 : Data present in
transmit buffer register
1 : No data present in
transmit buffer register
RE Receive enable bit
0 : Reception disabled
1 : Reception enabled
0 : Reception disabled
1 : Reception enabled
RI
Receive complete flag 0 : No data present in
0 : No data present in
receive buffer register
receive buffer register
1 : Data present in
1 : Data present in
receive buffer register
receive buffer register
Nothing is assigned.
In an attempt to write to these bits, write “0.” The value, if read, turns out to be “0.”
RW
Figure 2.11.11 UART0 transmit/receive control register 1
UART2 transmit/receive control register 1
b7 b6 b5 b4 b3 b2 b1 b0
Symbol
U2C1
Address
037D16
When reset
0216
Bit
symbol
Bit name
Function
(During clock synchronous
serial I/O mode)
Function
(During UART mode)
TE Transmit enable bit
0 : Transmission disabled 0 : Transmission disabled
1 : Transmission enabled 1 : Transmission enabled
TI Transmit buffer
empty flag
RE Receive enable bit
RI Receive complete flag
0 : Data present in
transmit buffer register
1 : No data present in
transmit buffer register
0 : Reception disabled
1 : Reception enabled
0 : No data present in
receive buffer register
1 : Data present in
receive buffer register
0 : Data present in
transmit buffer register
1 : No data present in
transmit buffer register
0 : Reception disabled
1 : Reception enabled
0 : No data present in
receive buffer register
1 : Data present in
receive buffer register
U2IRS
UART2 transmit interrupt
cause select bit
0 : Transmit buffer empty
(TI = 1)
1 : Transmit is completed
(TXEPT = 1)
0 : Transmit buffer empty
(TI = 1)
1 : Transmit is completed
(TXEPT = 1)
U2RRM UART2 continuous
receive mode enable bit
0 : Continuous receive
mode disabled
1 : Continuous receive
mode enabled
Invalid
U2LCH Data logic select bit
0 : No reverse
1 : Reverse
0 : No reverse
1 : Reverse
U2ERE Error signal output
enable bit
Must always be set to “0” 0 : Output disabled
1 : Output enabled
RW
Figure 2.11.12 UART2 transmit/receive control register 1
96
Rev. 1.0