参数资料
型号: MC68HC05BS8FB
厂商: FREESCALE SEMICONDUCTOR INC
元件分类: 微控制器/微处理器
英文描述: 8-BIT, MROM, 2.2 MHz, MICROCONTROLLER, PQFP44
封装: PLASTIC, QFP-44
文件页数: 7/128页
文件大小: 9691K
代理商: MC68HC05BS8FB
11-2
MC68HC05BS8
LOW POWER MODES
11
Figure 11-1 STOP and WAIT Flowchart
Y
External
N
STOP
Stop external oscillator;
Stop internal timer clock;
Reset start-up delay.
Stop internal processor clock,
Clear I-bit in CCR
reset?
External H/W
reset?
1. Fetch reset vector
or
2. Service interrupt
a. Stack
b. Set I-bit
c. Vector to interrupt routine
N
Y
Restart external oscillator;
Stabilization delay.
End
of Start-up
delay?
N
Y
Restart internal processor clock
WAIT
External oscillator active
and
Internal timer clock active
Stop internal processor clock,
Clear I-bit in CCR
External
reset?
Internal
COP reset?
External H/W
reset?
Internal
interrupt?
N
Y
TPG
102
F
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Freescale Semiconductor, Inc.
For More Information On This Product,
Go to: www.freescale.com
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