Infineon Technologies S6E2D55GJAMV20000

Overview

S6E2D55GJAMV20000 from Infineon Technologies (formerly Cypress) is a 32-bit Arm® Cortex®-M4F microcontroller with 384 KB on-chip Flash, 36 KB SRAM (32 KB + 4 KB), and integrated graphics display controller (GDC) supporting up to 512 KB VRAM. It operates at up to 160 MHz, includes hardware FPU, MPU, and supports CAN-FD (5 Mbps), USB 2.0 Full-Speed device/host, and dual I²S interfaces. Used in industrial HMI and motor control systems requiring real-time graphics and multi-protocol connectivity.

For engineers reviewing the S6E2D55GJAMV20000 datasheet, S6E2D55GJAMV20000 pinout, S6E2D55GJAMV20000 application, or S6E2D55GJAMV20000 equivalent, key selection criteria include GDC memory bandwidth, non-ISO CAN-FD timing compatibility, USB endpoint buffer allocation (256-byte EP1), RTC calendar retention in deep standby, and VBAT-backed 32-byte backup registers.

Technical Context

The S6E2D55GJAMV20000 implements a full Arm Cortex-M4F core (r0p1) with hardware FPU and Memory Protection Unit, enabling deterministic real-time execution for safety-aware motor control and HMI rendering. Its dual-bus SRAM architecture (I-code/D-code SRAM0 + system-bus SRAM2) isolates instruction fetch from peripheral DMA traffic.

Peripheral integration centers on concurrent high-bandwidth data paths: DSTC (128-channel descriptor-based DMA) offloads CPU during GDC blit operations and ADC scan sequences, while the external bus interface supports 256 MB address space across NOR/NAND/SDRAM with scramble-enabled security for external code storage.

Key Specifications

Pinout & Package

Package: 120-pin LQFP (14 mm × 14 mm, 0.4 mm pitch), RoHS-compliant, moisture sensitivity level 3.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar microcontroller applications.

Compared with S6E2D55GJAMV20000, the S6E2D55GJAMV10000 trades clock speed and graphics memory for lower cost and power, while the S6E2D57GJAMV20000 expands memory capacity at the expense of integrated USB physical layer - making each variant optimal for distinct HMI, motor control, or gateway design constraints.

Availability

S6E2D55GJAMV20000 is available at Aetrix Electronics and suitable for industrial HMI panels, brushless motor drives, automotive diagnostic tools, and smart energy meter gateways requiring stable component supply, long-term lifecycle support, and qualified automotive-grade qualification (AEC-Q100 not claimed, but designed to industrial reliability standards).

Supply support for S6E2D55GJAMV20000 includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Infineon Technologies AG is a German semiconductor manufacturer specializing in power management, automotive ICs, and microcontrollers, with global R&D and manufacturing infrastructure.

The S6E2D5 Series belongs to Infineon's FM4 family of high-performance 32-bit microcontrollers, designed specifically for industrial automation, motor control, and human-machine interface applications demanding graphics acceleration, multi-protocol connectivity, and deterministic real-time execution.

FAQ

Does S6E2D55GJAMV20000 support ISO CAN-FD?

No. The device implements non-ISO CAN-FD (also known as Bosch CAN FD), which uses a different frame format and is incompatible with ISO CAN-FD receivers/transceivers. This is explicitly documented in the datasheet's CAN-FD section and confirmed by Infineon's white paper references. System designers must ensure all nodes on the bus use non-ISO CAN-FD transceivers and firmware stacks.

What is the maximum external memory size supported by the EBI?

The External Bus Interface supports up to 256 MB total address space, divided across two chip selects (CS0 and CS8). CS0 supports SRAM, NOR Flash, and NAND Flash with 8-/16-bit data width; CS8 is dedicated to SDRAM only. Address range spans 0x6000_0000 to 0x7FFF_FFFF, and scramble functionality applies in 4 MB units within this region.

How does the GDC unit interact with VRAM and VFLASH?

The GDC accesses VRAM (up to 512 KB) as its working framebuffer for 2D blit operations and display list processing. VFLASH (2 MB) stores compressed display assets (fonts, icons, bitmaps) and is accessed via the GDC's built-in decompression engine. Both memories are mapped into the CPU's address space but are managed independently by the GDC hardware to avoid CPU contention during rendering.

Is the 32-byte backup register accessible during Deep Standby Stop mode?

Yes - the 32-byte backup register remains powered and readable/writable when VBAT is supplied, even in Deep Standby Stop mode with RAM retention disabled. This register set is separate from main SRAM and retains values across full power cycles, enabling storage of calibration constants, device IDs, or last-known operational states without external EEPROM.