參數(shù)資料
型號: MC68HC05C9AMP
廠商: FREESCALE SEMICONDUCTOR INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, MROM, 2.1 MHz, MICROCONTROLLER, PDIP40
封裝: PLASTIC, DIP-40
文件頁數(shù): 86/124頁
文件大小: 774K
代理商: MC68HC05C9AMP
Serial Communications Interface (SCI)
MC68HC05C9A Advance Information Data Sheet, Rev. 5.1
64
Freescale Semiconductor
SCR2 — SCR0–SCI Baud Rate Select Bits
These read/write bits select the SCI baud rate, as shown in Table 9-2. Resets have no effect on the
SCR2–SCR0 bits.
Table 9-2. Baud Rate Selection
SCR2, SCR1, and SCR0
SCI Baud Rate (Baud)
0 0 0
Prescaled clock
÷ 1
0 0 1
Prescaled clock
÷ 2
0 1 0
Prescaled clock
÷ 4
0 1 1
Prescaled clock
÷ 8
1 0 0
Prescaled clock
÷ 16
1 0 1
Prescaled clock
÷ 32
1 1 0
Prescaled clock
÷ 64
1 1 1
Prescaled clock
÷ 128
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