STMicroelectronics STEVAL-CCM007V1

Overview

STEVAL-CCM007V1 from STMicroelectronics is an STM32F205ZET6-based demonstration board for NAND Flash driver firmware, supporting 512-byte and 2-kilobyte page SLC NAND Flash via FSMC interface, with automatic Device ID-based NAND detection, FAT (ELM_FS) file system, and USB mass storage device mode.

For engineers reviewing the STEVAL-CCM007V1 datasheet, STEVAL-CCM007V1 pinout, STEVAL-CCM007V1 application, or STEVAL-CCM007V1 equivalent, this board serves as a validated reference for embedded NAND controller integration, firmware development, and USB-to-NAND bridge prototyping in industrial data logging and firmware update systems.

Technical Context

The board implements a full NAND Flash management stack including garbage collection, wear leveling, bad block management, and hardware-assisted ECC checking - all executed on the STM32F205ZET6's Cortex-M3 core with FSMC peripheral configured for asynchronous NAND timing.

It supports dual NAND interface configurations (single or dual chip select via PG9/PG10), dynamic NAND identification at boot, and runtime switching between FAT filesystem access and USB Mass Storage Class (MSC) enumeration - enabling seamless host-side file transfer without host driver modification.

Key Specifications

Availability

STEVAL-CCM007V1 is available at Aetrix Electronics and suitable for industrial data loggers, embedded firmware update systems, and secure boot loader validation requiring stable component supply and proven NAND controller reference design.

Supply support for STEVAL-CCM007V1 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

STMicroelectronics is a global semiconductor leader headquartered in Geneva, Switzerland, designing and manufacturing microcontrollers, power ICs, sensors, and analog/mixed-signal devices for industrial, automotive, and consumer applications.

This board belongs to ST's STEVAL (ST Evaluation) series - purpose-built to accelerate firmware development, hardware validation, and system-level integration of ST's microcontroller peripherals and software stacks.

FAQ

Does STEVAL-CCM007V1 support NAND Flash chips beyond SLC types?

No - the firmware and hardware are validated exclusively for single-level cell (SLC) NAND Flash with 512-byte or 2-kilobyte page sizes. MLC or TLC NAND is not supported due to differences in ECC requirements, timing margins, and bad block behavior not addressed in the ELM_FS port or driver layer.

Can the board operate without a connected PC via USB?

Yes - the board functions autonomously as a NAND controller: it boots, detects NAND, mounts FAT, and executes user-defined firmware logic (e.g., data capture, logging, or local file manipulation) without USB host connection. USB is optional for host-side file access only.

Is the touch screen controller circuit functional on this board?

No - the schematic includes unpopulated components and no firmware support for the TSC (TFT touch screen controller) section. The board is explicitly documented as "without TFT", and the touch controller (U1, TSC_XL/YD/etc.) remains unused in default operation.

What debugging interfaces are available on STEVAL-CCM007V1?

The board provides a standard 20-pin ARM JTAG/SWD connector (J1) compatible with ST-LINK/V2 and third-party debug probes. SWD pins (PA13/PA14/PB3/PB4/NRST) are routed for low-pin-count debugging, and no SWO trace output is implemented.