参数资料
型号: AT80C51RB2-RLTUM
厂商: Atmel Corp.
英文描述: 80C51 High Performance ROM 8-bit Microcontroller
中文描述: 80C51的高性能ROM的8位微控制器
文件页数: 38/83页
文件大小: 672K
代理商: AT80C51RB2-RLTUM
39
AT80C51RD2/AT83C51Rx2
4113B–8051–03/05
Internal Baud Rate Generator
(BRG)
When the internal Baud Rate Generator is used, the Baud Rates are determined by the
BRG overflow depending on the BRL reload value, the value of SPD bit (Speed Mode)
in BDRCON register and the value of the SMOD1 bit in PCON register.
Figure 18.
Internal Baud Rate
The baud rate for UART is token by formula:
Peripheral clock
BRG
0
1
/6
BRL
/2
0
1
INT_BRG
BRR
auto reload counter
overflow
SPD
BaudRate
2
1
CLKPERIPH
16
×
×
2
2
6
×
×
SPD
256
BRL
(
)
[
]
-----------------------------------------------F
=
BRL
(
)
256
2
6
×
1
(
CLKPERIPH
16
×
2
2
×
SPD
)
BaudRate
×
------------------------------------------F
=
相关PDF资料
PDF描述
AT80C51RB2-SLSCM 80C51 High Performance ROM 8-bit Microcontroller
AT80C51RB2-SLSIL 80C51 High Performance ROM 8-bit Microcontroller
AT80C51RB2-SLSIM 80C51 High Performance ROM 8-bit Microcontroller
AT80C51RB2-SLSUL 80C51 High Performance ROM 8-bit Microcontroller
AT80C51RB2-SLSUM 80C51 High Performance ROM 8-bit Microcontroller
相关代理商/技术参数
参数描述
AT80C51RB2-SLSCM 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:80C51 High Performance ROM 8-bit Microcontroller
AT80C51RB2-SLSIL 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:80C51 High Performance ROM 8-bit Microcontroller
AT80C51RB2-SLSIM 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:80C51 High Performance ROM 8-bit Microcontroller
AT80C51RB2-SLSUL 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:80C51 High Performance ROM 8-bit Microcontroller
AT80C51RB2-SLSUM 制造商:ATMEL 制造商全称:ATMEL Corporation 功能描述:80C51 High Performance ROM 8-bit Microcontroller