K28_150: Kinetis® K28-150 MHz, 2x USB, Core Voltage Bypass, 2MB Flash, 1MB SRAM MCUs based on Arm® Cortex®-M4
Overview
Features
Features
Performance
- 150 MHz (max) Cortex-M4 with DSP instructions and Single Precision Floating Point unit (FPU)
- 32-channel DMA with asynchronous support in Stop mode
- Crossbar switch enables concurrent multi-leader bus accesses, increasing bus bandwidth
Ultra-Low-Power
- Active run power core consumption @120Mhz: <258 µA/MH (TYP) (@25C) running from internal flash
- Static power consumption down to <14µA with full 1MB SRAM retention and <6 µS wakeup
- Lowest static mode down to 254 nA (VLLS0)
Memory
- 2 MB dual bank embedded program flash
- 1 MB of SRAM
- 8 KB I/D Cache + 8 KB System Cache
- 32-bit SDRAM controller
- QuadSPI interface with eXecution-In-Place (XiP)
Mixed-Signal Capability
- 16-bit SAR ADC: Up to 18ch Single-Ended / 3ch Differential
- 12-bit DAC
- Two analog comparators (CMP) containing a 6-bit DAC and programmable reference input
- 1.2V Analog voltage reference
Timing and Control
- One 4 ch-Periodic interrupt timer
- Two 16-bit low-power timer PWM modules
- Two 8-ch motor control/general purpose/PWM timers
- Two 2-ch quadrature decoder/general purpose timers
- Real-time clock with independent 3.6 V power domain
- Programmable delay block
Human-Machine Interface (HMI)
- 32-ch Programmable module (FlexIO) to emulate various serial, parallel or custom interfaces
Connectivity and Communications
- Dual USB Controllers: High-Speed (HS) w/ integrated HS PHY + crystal-less Full-Speed (FS) operations
- Five Low Power UART (LPUART) modules
- Two I2S modules for audio system interfacing and four I2C modules
- Four SPI modules (One supports up to 40 Mbps)
- 32-ch Programmable module (FlexIO) to emulate various serial, parallel or custom interfaces
- Secure Digital Host Controller (SDHC)
Reliability, Safety and Security
- Cyclic redundancy check (CRC) engine validates memory contents and communication data, increasing system reliability
- True random number generator (TRNG)
- Memory Mapped Crypto Acceleration Unit (MMCAU): 256-bit DES, AES, SHA accelerator
Development Boards and Designs
Development Boards and Designs
FRDM-K28F:NXP® Freedom Development Board for Kinetis® K27 and K28 MCUs.
Target Applications
Automotive
Industrial
- Electricity Grid and Distribution
- Gas Meter
- Smart Power Socket and Light Switch
- Surround View
- Water Meter
Mobile
Smart Home
Technologies
Comparison Table
| Kinetis MCU sub-family | Part # | Mask Set | Flash | SRAM | PMC w/ Core Voltage Bypass | Packages | Development board |
|---|---|---|---|---|---|---|---|
| K28 | MK28FN2M0ACAU15R | 3N96T (recommended) |
2 MB | 1 MB | Yes | 210 WLCSP | FRDM-K28F |
| MK28FN2M0AVMI15 | 169 MAPBGA | ||||||
| MK28FN2M0CAU15R | 2N96T | 210 WLCSP | |||||
| MK28FN2M0VMI15 | 169 MAPBGA | ||||||
| K27 | MK27FN2M0AVMI15 | 3N96T (recommended) |
No | 169 MABPGA | |||
| MK27FN2M0VMI15 | 2N96T |
