Cypress Semiconductor has recently unveiled PSoC 4 L-Series micro-controller family based on ARM Cortex M0 core with more programmable analog and digital blocks, expanded memory, new peripherals and higher number of I/Os, as well as the corresponding Arduino compatible CY8CKIT-046 PSoC 4 L-Series Pioneer Kit to evaluate their latest solution.
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Key features of PSoC 4 L-Series MCU
- ARM Cortex-M0 CPU @ 48-MHz with DMA controller, up to 256KB flash, up to 32KB SRAM and up to 98 GPIOs
- CapSense with SmartSense auto-tunning – 2x Cypress Capacitive Sigma-Delta (CSD) blocks
- Programmable analog
- 4x configurable opamps
- 4x current DACs (IDACs)
- 2x low-power comparators (CMP)
- One 12-bit, 1-Msps SAR ADC
- Programmable digital
- 8x Universal Digital Blocks (UDBs)
- 8x configurable 16-bit TCPWM
- 4x independent serial communication blocks (SCBs)
- Full-Speed USB 2.0 controller
- 2x CAN Controllers
- Segment LCD Drive support up to a maximum of 64 output (commons or segments)
- Power
- 1.71 to 5.5 V Operation
- 20-nA Stop Mode with GPIO pin wakeup
- Hibernate and Deep Sleep modes allow wakeup-time versus power trade-offs
- Packages – 48-pin TQFP, 64-pin TQFP, 68-pin QFN, 124-pin μBGA
PSoC 4 L series micro-controller are programmed with Cypress PSoC Creator IDE running on Windows only, several getting started guides can be downloaded, and you may join Cypress Developer Community for support.
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The quickest way to get started or/and evaluation the new MCU is to get CY8CKIT-046 PSoC 4 L-Series Pioneer Kit with PSoC 4 L-Series pioneer board, a USB standard-A to Mini-B cable, 4 jumper wires, 2 proximity sensor wires, a stereo audio earphone with microphone, and a Quick Start Guide.
Pioneer board specifications:
- MCU – PSoC 4200L (CY8C4248BZI-L489) Cortex M0 @ 48 MHz with 256KB flash and 32KB RAM
- Storage – 1 Mbit Cypress F-RAM (FM24V10G) + footprint for micro SD slot or serial NOR flash
- Wireless Connectivity – Bluetooth 4.1 LE via footprint for EZ-BLE PRoC module (CYBLE-022001-00)
- USB – 1x micro USB connector, 1x KitProg USB connector
- Audio – 3.5mm audio jack
- Debugging
- PSoC 5LP programmer and debugger chip
- PSoC 5LP I/O header (2x 8-pin)
- PSoC 4200L program and debug header
- Expansion Headers
- Arduino compatible headers on main board (left)
- Arduino compatible headers on shield board (right)
- Digilent Pmod compatible I/O header
- Character LCD header
- 2x CapSense proximity headers
- EZ-BLE I/O header
- Misc – Current measurement jumper, reset and user buttons, RGB LED, status LEDs, CapSense Gesture pad
- Power
- 5V via micro USB port
- Footprint for Cypress Energy Harvesting PMIC (S6AE101A)
- Dimensions – N/A
You can get extensive hardware and software documentation, as well as purchase the devkit for $49 on PSoC 4 L-Series Pioneer Kit product page.
PSoC 4 L-Series MCUs are currently sampling with production expected this quarter. More details can be found on PSoC 4 L-Series page.
Via EDN Europe

Jean-Luc started CNX Software in 2010 as a part-time endeavor, before quitting his job as a software engineering manager, and starting to write daily news, and reviews full time later in 2011.
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