參數(shù)資料
型號: MC68HC05C0B
廠商: MOTOROLA INC
元件分類: 微控制器/微處理器
英文描述: 8-BIT, 4 MHz, MICROCONTROLLER, PDIP42
封裝: SDIP-42
文件頁數(shù): 81/96頁
文件大小: 357K
代理商: MC68HC05C0B
Section 12: Serial Communications Interface
MOTOROLA
Page 73
MC68HC05C0 Specification Rev. 1.2
Figure 12-9: SCI Data Clock Timing Diagram (M=0)
Figure 12-10: SCI Data Clock Timing Diagram (M=1)
CLOCK
(CPOL=0, CPHA=0)
CLOCK
(CPOL=0, CPHA=1)
CLOCK
(CPOL=1, CPHA=0)
CLOCK
(CPOL=1, CPHA=1)
IDLE OR
PRECEDING
TRANSMISSION
START
M=0 -> 8 BIT DATA
STOP
IDLE OR
NEXT
TRANSMISSION
*
DATA
01234567
START
LSB
MSB
STOP
*LBCL BIT CONTROLS LAST DATA CLOCK
CLOCK
(CPOL=0, CPHA=0)
CLOCK
(CPOL=0, CPHA=1)
CLOCK
(CPOL=1, CPHA=0)
CLOCK
(CPOL=1, CPHA=1)
IDLE OR
PRECEDING
TRANSMISSION
START
M=0 -> 9 BIT DATA
STOP
*
DATA
01234
678
START
LSB
MSB
STOP
*LBCL BIT CONTROLS LAST DATA CLOCK
5
IDLE OR
NEXT
TRANS.
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