MK22DN512VLH5 Freescale Semiconductor, MK22DN512VLH5 Datasheet - Page 37

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MK22DN512VLH5

Manufacturer Part Number
MK22DN512VLH5
Description
ARM Microcontrollers - MCU ARM+512Kb +USB
Manufacturer
Freescale Semiconductor
Datasheet

Specifications of MK22DN512VLH5

Rohs
yes
Core
ARM Cortex M4
Processor Series
MK22DN512
Data Bus Width
32 bit
Maximum Clock Frequency
50 MHz
Program Memory Size
512 KB
Data Ram Size
64 KB
On-chip Adc
Yes
Operating Supply Voltage
1.71 V to 3.6 V
Operating Temperature Range
- 40 C to + 105 C
Package / Case
LQFP-64
Mounting Style
SMD/SMT

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
MK22DN512VLH5
Manufacturer:
Freescale Semiconductor
Quantity:
10 000
4.5.2.5 External Watchdog Monitor (EWM)
4.5.2.6 System Clocks
4.5.3
4.5.3.1 On-Chip Memory
Freescale Semiconductor, Inc.
• Independent 1 kHz LPO clock source
• Output signal to gate an external circuit which is controlled by CPU service or external input
• Frequency-locked loop (FLL)
• Phase-locked loop (PLL)
• Internal reference clock generator
• External clock from the Crystal Oscillator (XOSC)
• External clock monitor with reset request capability
• Lock detector with interrupt request capability for use with the PLL
• Auto Trim Machine (ATM) for trimming both the slow and fast internal reference clocks
• Multiple clock source options available for most peripherals
• 50MHz performance devices
• 72MHz performance devices
• 100MHz performance devices
• 120MHz performance devices
• Digitally-controlled oscillator (DCO)
• DCO frequency range is programmable
• Option to program DCO frequency for a 32,768 Hz external reference clock source
• Internal or external reference clock can be used to control the FLL
• 0.2% resolution using 32 kHz internal reference clock
• Voltage-controlled oscillator (VCO)
• External reference clock is used to control the PLL
• Modulo VCO frequency divider Phase/Frequency detector
• Integrated loop filter
• Slow clock with nine trim bits for accuracy
• Fast clock with four trim bits
• Can be used to control the FLL
• Either the slow or the fast clock can be selected as the clock source for the MCU
• Can be used as a clock source for other on-chip peripherals
• Can be used to control the FLL and/or the PLL
• Can be selected as the clock source for the MCU
• Up to 512KB program flash memory
• Flexmemory block contains up to 64KB FlexNVM and 4KB FlexRAM with up to 4KB EEPROM capability
• Up to 64KB SRAM
• Up to 256KB program flash memory
• Flexmemory block contains up to 32KB FlexNVM and 2KB FlexRAM with up to 2KB EEPROM capability
• Up to 64KB SRAM
• Up to 512KB program flash memory
• Flexmemory block contains up to 256KB FlexNVM and 4KB FlexRAM with up to 4KB EEPROM capability
• Up to 128KB SRAM
• Up to 1024KB program flash memory
Memories and Memory Interfaces
K20 Family Product Brief, Rev. 11, 08/2012
Memories and Memory Interfaces
37

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