SAF-XE164G-48F66L AC Infineon Technologies, SAF-XE164G-48F66L AC Datasheet - Page 95

• Manufacturer Part Number: SAF-XE164G-48F66L AC
• Description: IC MCU 16BIT FLASH 100-LQFP
• Manufacturer: Infineon Technologies
• Series: XE16xr

Specifications of SAF-XE164G-48F66L AC

• Core Processor: C166SV2
• Core Size: 16-Bit
• Speed: 66MHz
• Connectivity: CAN, EBI/EMI, I²C, LIN, SPI, SSC, UART/USART, USI
• Peripherals: I²S, POR, PWM, WDT
• Number Of I /o: 75
• Program Memory Size: 384KB (384K x 8)
• Program Memory Type: FLASH
• Ram Size: 34K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 5.5 V
• Data Converters: A/D 11x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 100-LFQFP
• Data Bus Width: 16 bit
• Data Ram Size: 16 KB
• Interface Type: CAN
• Maximum Clock Frequency: 16.5 MHz
• Number Of Programmable I/os: 75
• Number Of Timers: 5
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• On-chip Adc: 10 bit, 16 Channel
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Lead Free Status / Rohs Status: Details
• Other names: SP000363787

Wakeup Clock
When wakeup operation is selected (SYSCON0.CLKSEL = 00
derived from the low-frequency wakeup clock source:
f
In this mode, a basic functionality can be maintained without requiring an external clock
source and while minimizing the power consumption.
Selecting and Changing the Operating Frequency
When selecting a clock source and the clock generation method, the required
parameters must be carefully written to the respective bitfields, to avoid unintended
intermediate states.
Many applications change the frequency of the system clock (
order to optimize system performance and power consumption. Changing the operating
frequency also changes the switching currents, which influences the power supply.
To ensure proper operation of the on-chip EVRs while they generate the core voltage,
the operating frequency shall only be changed in certain steps. This prevents overshoots
and undershoots of the supply voltage.
To avoid the indicated problems, recommended sequences are provided which ensure
the intended operation of the clock system interacting with the power system.
Please refer to the Programmer’s Guide.
Data Sheet
SYS
=
f
WU
.
93
XE166 Family Derivatives
f
SYS
Electrical Parameters
B
), the system clock is
) during operation in
V2.1, 2008-08
XE164x