C8051F997-GUR Silicon Labs, C8051F997-GUR Datasheet - Page 261
![no-image](/images/no-image-200.jpg)
C8051F997-GUR
Manufacturer Part Number
C8051F997-GUR
Description
8-bit Microcontrollers - MCU 8kB 14-CH CDC
Manufacturer
Silicon Labs
Datasheet
1.C8051F986-GUR.pdf
(322 pages)
Specifications of C8051F997-GUR
Rohs
yes
Core
8051
Processor Series
C8051
Data Bus Width
8 bit
- Current page: 261 of 322
- Download datasheet (2Mb)
SFR Definition 23.2. SBUF0: Serial (UART0) Port Data Buffer
SFR Page = 0x0; SFR Address = 0x99
Name
Reset
Bit
7:0
Type
Bit
SBUF0
Name
R/W
7
0
Serial Data Buffer Bits 7:0 (MSB–LSB).
This SFR accesses two registers; a transmit shift register and a receive latch register.
When data is written to SBUF0, it goes to the transmit shift register and is held for
serial transmission. Writing a byte to SBUF0 initiates the transmission. A read of
SBUF0 returns the contents of the receive latch.
R/W
6
0
R/W
5
0
R/W
Rev. 1.1
4
0
SBUF0[7:0]
C8051F99x-C8051F98x
Function
R/W
3
0
R/W
2
0
R/W
1
0
R/W
0
0
261
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