gc80c510 CORERIVER Semiconductor, gc80c510 Datasheet - Page 66

• Manufacturer Part Number: gc80c510
• Description: Eprom/rom 8-bit Turbo Microcontrollers
• Manufacturer: CORERIVER Semiconductor

6.2.5.4 SCON (98h) : Serial Port Control Register
6.2.5.5 SBUF (99h) : Serial Data Buffer Register
serial reception are separate registers, but both are addressed at the same location.
Symbol
Data for serial port is read from or written to this location. The buffers for serial transmission and
Bit No.
Bit No.
REN
TI
RI
-
Reserved
Serial Reception Enable.
Transmission Interrupt Flag.
Reception Interrupt Flag.
SBUF.7
R/W(0)
0 = Serial reception disable.
1 = Serial reception enable.
completely shifted out. Must be cleared by software.
(SBUF). Must be cleared by software.
7
This bit indicates that a byte of data in the serial port buffer (SBUF) has been
This bit indicates that a byte of data has been received in the serial port buffer
7
-
SBUF.6
R/W(0)
6
6
-
SBUF.5
R/W(0)
5
5
-
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(Default)
R/W(0)
SBUF.4
R/W(0)
REN
4
4
Description
SBUF.3
R/W(0)
3
3
-
SBUF.2
R/W(0)
2
2
-
Functional Description
R/W(0)
SBUF.1
R/W(0)
TI
1
1
R/W(0)
SBUF.0
R/W(0)
RI
0
0