參數(shù)資料
型號(hào): MC68HC05C9A
廠商: Motorola, Inc.
元件分類: 8位微控制器
英文描述: 8-Bit Microcontroller(8位微控制器)
中文描述: 8位微控制器(8位微控制器)
文件頁數(shù): 87/160頁
文件大小: 783K
代理商: MC68HC05C9A
Serial Communications Interface (SCI)
SCI I/O Registers
MC68HC05C9A
Rev. 4.0
General Release Specification
MOTOROLA
Serial Communications Interface (SCI)
87
L
G
R
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
SCR[2:0]
SCI Baud Rate (Baud)
000
Prescaled Clock
÷
1
001
Prescaled Clock
÷
2
010
Prescaled Clock
÷
4
011
Prescaled Clock
÷
8
100
Prescaled Clock
÷
16
101
Prescaled Clock
÷
32
110
Prescaled Clock
÷
64
111
Prescaled Clock
÷
128
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