MK22DX256VMC5 Freescale Semiconductor, MK22DX256VMC5 Datasheet - Page 36

• Manufacturer Part Number: MK22DX256VMC5
• Description: ARM Microcontrollers - MCU ARM+256KB +USB
• Manufacturer: Freescale Semiconductor

Specifications of MK22DX256VMC5

• Rohs: yes
• Core: ARM Cortex M4
• Processor Series: K20
• Data Bus Width: 32 bit
• Maximum Clock Frequency: 50 MHz
• Program Memory Size: 256 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 + 85 C
• Package / Case: MAPBGA-121
• Mounting Style: SMD/SMT
• A/d Bit Size: 16 bit
• Interface Type: I2C, I2S, SPI, UART, USB
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Number Of Programmable I/os: 16
• Number Of Timers: 4
• On-chip Dac: Yes
• Program Memory Type: Flash
• Supply Voltage - Max: 3.6 V
• Supply Voltage - Min: 1.71 V

System modules
4.5.2
4.5.2.1 Power Management Control Unit (PMC)
4.5.2.2 DMA Channel Multiplexer (DMA MUX)
4.5.2.3 DMA Controller
4.5.2.4 Watchdog Timer (WDOG)
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• CoreSight
• Test Port Interface Unit (TPIU) acts as a bridge between ITM or ETM and an off-chip Trace Port Analyzer
• Flash Patch and Breakpoints (FPB) implements hardware breakpoints and patches code and data from code space to
• Separate digital (regulated) and analog (referenced to digital) supply outputs
• Programmable power saving modes
• No output supply decoupling capacitors required
• Available wake-up from power saving modes via RTC and external inputs
• Integrated Power-on Reset (POR)
• Integrated Low Voltage Detect (LVD) with reset (brownout) capability
• Selectable LVD trip points
• Programmable Low Voltage Warning (LVW) interrupt capability
• Buffered bandgap reference voltage output
• Factory programmed trim for bandgap and LVD
• 1 kHz Low Power Oscillator (LPO)
• 16 independently selectable DMA channel routers
• 4 periodic trigger sources available
• Each channel router can be assigned to 1 of 63 possible peripheral DMA sources
• Up to 3216 fully programmable channels with 32-byte transfer control descriptors
• Data movement via dual-address transfers for 8-, 16-, 32-, 128-, and 256-bit data values
• Programmable source, destination addresses, transfer size, support for enhanced address modes
• Support for major and minor nested counters with one request and one interrupt per channel
• Support for channel-to-channel linking and scatter/gather for continuous transfers with fixed priority and round-robin
• Independent, configurable clock source input
• Write-once control bits with unlock sequence
• Programmable timeout period
• Ability to test watchdog timer and reset
• Windowed refresh option
• Robust refresh mechanism
• Cumulative count of watchdog resets between power-on resets
• Configurable interrupt on timeout
program flow with standard JTAG tools.
system space
channel arbitration
System modules
™
Embedded Trace Buffer (ETB) is a memory-mapped buffer to store trace data. Allows reconstruction of
K20 Family Product Brief, Rev. 11, 08/2012
Freescale Semiconductor, Inc.