参数资料
型号: MC68HC11F1CPU4
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, EEPROM, 4 MHz, MICROCONTROLLER, PQFP80
封装: 14 X 14 MM, 1.40 MM HEIGHT, LQFP-80
文件页数: 139/162页
文件大小: 4554K
代理商: MC68HC11F1CPU4
RESETS AND INTERRUPTS
MC68HC11F1
5-16
TECHNICAL DATA
Figure 5-5 Interrupt Source Resolution Within SCI
5.5 Low Power Operation
Both STOP and WAIT suspend CPU operation until a reset or interrupt occurs. The
WAIT condition suspends processing and reduces power consumption to an interme-
diate level. The STOP condition turns off all on-chip clocks and reduces power con-
sumption to an absolute minimum while retaining the contents of all 1024 bytes of
RAM.
YES
NO
RDRF = 1
?
NO – VALID SCI
REQUEST
BEGIN
YES
NO
YES
NO
OR = 1
?
RIE = 1
?
YES
NO
RE = 1
?
YES
NO
YES
NO
TDRE = 1
?
TIE = 1
?
YES
NO
TE = 1
?
YES
NO
YES
NO
TC = 1
?
TCIE = 1
?
YES
NO
YES
NO
IDLE = 1
?
ILIE = 1
?
YES
NO
RE = 1
?
YES – VALID SCI
REQUEST
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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