参数资料
型号: ST7PL38F2MC/XXXE
厂商: STMICROELECTRONICS
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 8 MHz, MICROCONTROLLER, PDSO20
封装: 0.300 INCH, ROHS COMPLIANT, PLASTIC, SOP-20
文件页数: 3/168页
文件大小: 2955K
代理商: ST7PL38F2MC/XXXE
Obsolete
Product(s)
- Obsolete
Product(s)
ST7L34, ST7L35, ST7L38, ST7L39
100/168
LINSCI
SERIAL COMMUNICATION INTERFACE (SCI Mode) (cont’d)
EXTENDED RECEIVE PRESCALER DIVISION
REGISTER (SCIERPR)
Read/Write
Reset Value: 0000 0000 (00h)
Bits 7:0 = ERPR[7:0] 8-bit Extended Receive
Prescaler Register
The extended Baud Rate Generator is activated
when a value other than 00h is stored in this regis-
ter. The clock frequency from the 16 divider (see
Figure 57) is divided by the binary factor set in the
SCIERPR register (in the range 1 to 255).
The extended baud rate generator is not active af-
ter a reset.
EXTENDED TRANSMIT PRESCALER DIVISION
REGISTER (SCIETPR)
Read/Write
Reset Value:0000 0000 (00h)
Bits 7:0 = ETPR[7:0] 8-bit Extended Transmit
Prescaler Register
The extended Baud Rate Generator is activated
when a value other than 00h is stored in this regis-
ter. The clock frequency from the 16 divider (see
Figure 57) is divided by the binary factor set in the
SCIETPR register (in the range 1 to 255).
The extended baud rate generator is not active af-
ter a reset.
Note: In LIN slave mode, the Conventional and
Extended Baud Rate Generators are disabled.
70
ERPR
7
ERPR
6
ERPR
5
ERPR
4
ERPR
3
ERPR
2
ERPR
1
ERPR
0
70
ETPR
7
ETPR
6
ETPR
5
ETPR
4
ETPR
3
ETPR
2
ETPR
1
ETPR
0
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