Rev.1.00
May 18, 2004
page 108 of 296
M306V7MG/MH/MJ/MJA-XXXFP, M306V7FG/FH/FJ/FJAFP
Figure 2.11.12 UART2 transmit/receive control register 1
UART2 transmit/receive control register 1
Symbol
Address
When reset
U2C1
037D16
0216
b7
b6
b5
b4
b3
b2
b1
b0
Bit name
Bit
symbol
W
R
(During UART mode)
Function
(During clock synchronous
serial I/O mode)
TE
TI
RE
RI
Transmit enable bit
Receive enable bit
Receive complete flag
Transmit buffer
empty flag
0 : Transmission disabled
1 : Transmission enabled
0 : Data present in
transmit buffer register
1 : No data present in
transmit buffer register
0 : Reception disabled
1 : Reception enabled
0 : Transmission disabled
1 : Transmission enabled
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 : 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
Data logic select bit
0 : No reverse
1 : Reverse
0 : No reverse
Must always be set to “0”
1 : Reverse
U2LCH
U2ERE Reserved bit
Must always be set to “0”
0
UART0 transmit/receive control register 1
Symbol
Address
When reset
U0C1
03A516
0216
b7b6b5b4b3b2b1b0
Bit name
Bit
symbol
W
R
Function
(During UART mode)
Function
(During clock synchronous
serial I/O mode)
TE
TI
RE
RI
Transmit enable bit
Receive enable bit
Receive complete flag
Transmit buffer
empty flag
0 : Transmission disabled
1 : Transmission enabled
0 : Data present in
transmit buffer register
1 : No data present in
transmit buffer register
0 : Reception disabled
1 : Reception enabled
0 : Transmission disabled
1 : Transmission enabled
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 : No data present in
receive buffer register
1 : Data present in
receive buffer register
UART0 transmit
interrupt cause select bit
0 : Transmit buffer empty (Tl = 1)
1 : Transmission completed
(TXEPT = 1)
0 : Transmit buffer empty (Tl = 1)
1 : Transmission completed
(TXEPT = 1)
U0IRS
UART0 continuous
receive mode select bit
0 : Continuous receive mode
disabled
1 : Continuous receive mode
enable
U0RRM
Reserved bits
Must always be set to “0”
00
Figure 2.11.11 UART0 transmit/receive control register 1