参数资料
型号: SAF-XC886C-8FFI3V3
厂商: INFINEON TECHNOLOGIES AG
元件分类: 微控制器/微处理器
英文描述: 8-BIT, FLASH, 24 MHz, MICROCONTROLLER, PQFP48
封装: PLASTIC, TQFP-48
文件页数: 130/144页
文件大小: 1455K
代理商: SAF-XC886C-8FFI3V3
XC886/888CLM
Functional Description
Data Sheet
79
V1.2, 2009-07
3.9
Power Saving Modes
The power saving modes of the XC886/888 provide flexible power consumption through
a combination of techniques, including:
Stopping the CPU clock
Stopping the clocks of individual system components
Reducing clock speed of some peripheral components
Power-down of the entire system with fast restart capability
After a reset, the active mode (normal operating mode) is selected by default (see
Figure 27) and the system runs in the main system clock frequency. From active mode,
different power saving modes can be selected by software. They are:
Idle mode
Slow-down mode
Power-down mode
Figure 27
Transition between Power Saving Modes
POWER-DOWN
IDLE
ACTIVE
SLOW-DOWN
set PD
bit
set PD
bit
set IDLE
bit
set IDLE
bit
set SD
bit
clear SD
bit
any interrupt
& SD=0
EXINT0/RXD pin
& SD=0
EXINT0/RXD pin
& SD=1
any interrupt
& SD=1
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相关代理商/技术参数
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