Table of Contents
Advertisement
Serial Interface
Serial 0 interrupt mode register
Register symbol: SC0ICR
Address:
x'34000804
Purpose:
This register selects the sources for transmission interrupts and reception interrupts for serial
interface 0.
Bit No.
7
6
Bit
SC0
-
name
DMD
Reset
0
0
Access
R/W
R
R/W R/W
Bit No.
Bit name
0
SC0RI
1
—
2
SC0RES
3
—
4
SC0TI
5
Reserved
6
—
7
SC0DMD
Serial 0 transmission buffer
Register symbol SC0TXB
Address:
x'34000808
Purpose:
This register writes the transmission data of serial interface 0.
Bit No.
7
6
Bit
SC0
SC0
SC0
name
TXB7 TXB6 TXB5 TXB4 TXB3 TXB2 TXB1 TXB0
Reset
0
0
Access
R/W R/W R/W R/W R/W R/W R/W R/W
Data is transmitted by writing it to this buffer.
13-8
5
4
3
2
1
SC0
SC0
-
-
-
TI
RES
0
0
0
0
0
R
R/W
R
Description
Reception interrupt factor selection
0: Reception end
"0" is returned when this bit is read.
Reception error interrupt factor selection
0: Interrupt request when an overrun, parity, or framing error occurs
1: Interrupt request when a parity error occurs
"0" is returned when this bit is read.
Transmission interrupt factor selection
0: Transmission end
Setting "1" is prohibited.
"0" is returned when this bit is read.
Data output retained during external clock transmission (valid only in clock
synchronous mode)
0: Set data pin "H" at end of transmission
1: Maintain data pin at end of transmission
5
4
3
2
1
SC0
SC0
SC0
SC0
0
0
0
0
0
0
SC0
RI
0
R/W
1: Reception end with error
1: Transmission buffer empty
0
SC0
0
Advertisement
Table of Contents
