參數(shù)資料
型號(hào): SAF-C502-L20N
廠商: SIEMENS A G
元件分類(lèi): 微控制器/微處理器
英文描述: 8-Bit CMOS Microcontroller
中文描述: 8-BIT, 20 MHz, MICROCONTROLLER, PQCC44
文件頁(yè)數(shù): 22/46頁(yè)
文件大?。?/td> 567K
代理商: SAF-C502-L20N
Semiconductor Group
21
C502
The possible baudrate can be calculated using the formulas given in
table 7
.
Table 7
Baudrates
The internal baudrate generator consists of a free running 10-bit timer with
f
OSC
/2 input frequency.
The internal baudrate generator is selected by setting bit BD in SFR BAUD.
Baud Rate
derived from
Interface Mode
Baudrate
Oscillator
0
2
f
OSC
/12
(2
SMOD
×
f
OSC
)/64
Timer 1 (16-bit timer)
(8-bit timer with
8-bit autoreload)
1,3
1,3
(2
SMOD
×
timer 1 overflow rate)/32
(2
SMOD
×
f
OSC
)/(32
×
12
×
(256-TH1))
Timer 2
1,3
f
OSC
/(32
×
(65536-(RC2H, RC2L))
(2
SMOD
×
f
OSC
)/(64
×
(2
10
-SREL))
Baudrate
Generator
1,3
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