參數(shù)資料
型號: MC68HC705CJ4FB
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 2.1 MHz, MICROCONTROLLER, PQFP44
封裝: PLASTIC, QFP-44
文件頁數(shù): 63/114頁
文件大?。?/td> 4047K
代理商: MC68HC705CJ4FB
GENERAL RELEASE SPECIFICATION
SERIAL COMMUNICATIONS INTERFACE
Rev. 2.1
8-15
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SCR2:SCR0 — SCI Rate Select
These three bits can be used to divide further the output of the prescaler. See
Table 8-2.
Table 8-2. SCR2:SCR0 Select
SCR Bit
Prescaler
Divided
by
Representative Highest Prescaler Baud Rate Output
2
1
0
131.072 kHz
32.768 kHz
76.80 kHz
19.20 kHz
9600 Hz
0
1
131.072 kHz
32.768 kHz
76.80 kHz
19.20 kHz
9600 Hz
0
1
2
65.536 kHz
16.384 kHz
38.40 kHz
9600 Hz
4800 Hz
0
1
0
4
32.768 kHz
8.192 kHz
19.20 kHz
4800 Hz
2400 Hz
0
1
8
16.384 kHz
4.096 kHz
9600 Hz
2400 Hz
1200 Hz
1
0
16
8.192 kHz
2.048 kHz
4800 Hz
1200 Hz
600 Hz
1
0
1
32
4.096 kHz
1.024 kHz
2400 Hz
600 Hz
300 Hz
1
0
64
2.048 kHz
512 Hz
1200 Hz
300 Hz
150 Hz
1
128
1.024 kHz
256 Hz
600 Hz
150 Hz
75 Hz
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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