C8051F388-B Datasheet, PDF (209/285 Pages) Silicon Laboratories – Flash MCU Family

C8051F388/9/A/B
SFR Definition 23.4. SBCON1: UART1 Baud Rate Generator Control
Bit
7
6
5
4
3
2
Name
SB1RUN
Type R/W
R/W
R/W
R/W
R/W
R/W
Reset
0
0
0
0
0
0
SFR Address = 0xAC; SFR Page = All Pages
Bit Name
Function
7 Reserved Read = 0b. Must Write 0b.
6 SB1RUN _{Baud Rate Generator Enable.}
0: Baud Rate Generator is disabled. UART1 will not function.
1: Baud Rate Generator is enabled.
5:2 Reserved Read = 0000b. Must Write 0000b.
1:0 SB1PS[1:0] _{Baud Rate Prescaler Select.}
00: Prescaler = 12
01: Prescaler = 4
10: Prescaler = 48
11: Prescaler = 1
1
0
SB1PS[1:0]
R/W
0
0
SFR Definition 23.5. SBRLH1: UART1 Baud Rate Generator High Byte
Bit
7
6
5
4
3
2
1
0
Name
SBRLH1[7:0]
Type
R/W
Reset
0
0
0
0
0
0
0
0
SFR Address = 0xB5; SFR Page = All Pages
Bit Name
Function
7:0 SBRLH1[7:0] _{UART1 Baud Rate Reload High Bits.}
High Byte of reload value for UART1 Baud Rate Generator.
Rev. 1.1
209