參數(shù)資料
型號(hào): SAF-C515C-8EMCA
廠商: INFINEON TECHNOLOGIES AG
元件分類(lèi): 微控制器/微處理器
英文描述: 8-BIT, OTPROM, 10 MHz, MICROCONTROLLER, PQFP80
封裝: PLASTIC, MQFP-80
文件頁(yè)數(shù): 58/97頁(yè)
文件大?。?/td> 1298K
代理商: SAF-C515C-8EMCA
C515C
Data Sheet
57
2003-02
Table 11
Power Saving Modes Overview
Mode
Entering
(2-Instruction
Example)
Leaving by
Remarks
Idle mode
ORL PCON, #01H
ORL PCON, #20H
Occurrence of an
interrupt from a
peripheral unit
CPU clock is stopped;
CPU maintains their data;
peripheral units are active (if
enabled) and provided with
clock
Hardware Reset
Software
Power-Down
Mode
ORL PCON, #02H
ORL PCON, #40H
Hardware Reset
Oscillator is stopped;
contents of on-chip RAM
and SFR’s are maintained;
Short low pulse at
pin P3.2/INT0
(or P4.7/RXDC,
C515C-8E only)
Hardware
Power-Down
Mode
HWPD = low
HWPD = high
C515C is put into its reset
state and the oscillator is
stopped;
ports become floating
outputs
Slow Down
Mode
ORL PCON, #10H ANL PCON, #0EFH
or
Hardware Reset
Oscillator frequency is
reduced to 1/32 of its
nominal frequency
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