SAF-XC878CM-16FFI Infineon Technologies, SAF-XC878CM-16FFI Datasheet - Page 89

• Manufacturer Part Number: SAF-XC878CM-16FFI
• Description: MCU, 8BIT, 64K FLASH, 5V, 64LQFP
• Manufacturer: Infineon Technologies

Specifications of SAF-XC878CM-16FFI

• Controller Family/series: XC800
• Core Size: 8bit
• Program Memory Size: 64KB
• Ram Memory Size: 3328Byte
• No. Of Timers: 4
• No. Of Pwm Channels: 10
• Digital Ic Case Style: LQFP
• Supply Voltage Range: 4.5V To
• Peripherals: ADC, PWM, Timer
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

3.9
The power saving modes of the XC878 provide flexible power consumption through a
combination of techniques, including:
•
•
•
•
After a reset, the active mode (normal operating mode) is selected by default (see
Figure
different power saving modes can be selected by software. They are:
•
•
•
Figure 22
Data Sheet
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
Idle mode
Slow-down mode
Power-down mode
22) and the system runs in the main system clock frequency. From active mode,
any interrupt
any interrupt
IDLE
Power Saving Modes
& SD=0
& SD=1
Transition between Power Saving Modes
set IDLE
set IDLE
bit
bit
set SD
SLOW-DOWN
bit
ACTIVE
80
clear SD
bit
set PD
set PD
bit
bit
Functional Description
EXINT0/RXD pin
EXINT0/RXD pin
& SD=0
POWER-DOWN
& SD=1
XC878CLM
V1.2, 2009-11