– One SPI peripheral to external MCU
– Zero-Cross Detection
– Embedded PLC Analog Front End (AFE)
– Low-power consumption in transmission and reception
• SAMG55 MCU:
– Core:
• ARM Cortex-M4 running at up to 120 MHz
• Memory Protection Unit (MPU)
• DSP instruction set
• Floating-Point Unit (FPU)
• Thumb
®
-2 instruction set
• Instruction and Data Cache Controller with 2 Kbytes cache memory
• Up to 512 Kbytes of embedded Flash, 176 Kbytes of embedded SRAM, 8 Kbytes of ROM
– Memories:
• Up to 512 Kbytes of embedded Flash
• Up to 176 Kbytes of embedded SRAM
• Up to 8 Kbytes of ROM with embedded bootloader, single-cycle access at full speed
• PLC Coupling designed to communicate in CENELEC B-Band (95 kHz to 125 kHz)
• A 3.3V buck converter for the digital circuitry and a 12V Buck-Boost converter for supplying the PLC
Power Amplifier. It allows supply of the board with any of the three different power sources
• Mains Zero-Crossing Detector Circuit
• Peripherals:
– Supply monitor
– User LEDs
– Reset button
– Chip Erase jumper
– Chip Programming jumper
• Interfaces:
– USB Device
– mikroBUS add-on connectors
– SWD/JTAG debugging port
3.2.1
PL360G55CB-EK Block Diagram
The following figure shows the block diagram of the PL360G55CB-EK board.
PL360G55CB-EK
PL360G55CB-EK Board
©
2019 Microchip Technology Inc.
User Guide
DS50002871A-page 10
