AMD XC7A12T-1CPG238C

Overview

XC7A12T-1CPG238C from AMD (formerly Xilinx) is a Artix-7 FPGA with 12,480 logic cells, 150 I/O pins, and -1 speed grade in a 238-pin CPFGA (Chip Scale Package) with 0.5 mm pitch. It integrates 3.15 Mb of block RAM, 120 DSP slices, and supports transceivers up to 6.6 Gb/s for high-speed serial interfaces in compact embedded vision systems.

For engineers reviewing the XC7A12T-1CPG238C datasheet, pinout, applications, or equivalent options, key selection factors include I/O count, package thermal profile, transceiver lane count, block RAM depth, and speed-grade timing closure margin for real-time image preprocessing pipelines.

Technical Context

The XC7A12T-1CPG238C implements a 28 nm HKMG process-based architecture with configurable logic blocks (CLBs), dedicated carry chains, and integrated clock management tiles (CMTs) containing MMCM and PLL blocks. It supports SelectIO standards including LVCMOS, LVDS, and SSTL across its 150 user I/Os.

This device includes six 6.6 Gb/s GT transceiver quads (24 lanes total), each with dedicated TX/RX buffers, PRBS generators/checkers, and built-in eye diagram monitors - enabling direct connection to CMOS image sensors and FPD-Link III video interfaces without external retimers.

Key Specifications

Pinout & Package

XC7A12T-1CPG238C uses a 238-ball CPFGA (Chip Scale Package) with 0.5 mm pitch, 12 × 12 mm body size, and 0.8 mm max height - optimized for space-constrained PCB layouts in portable imaging modules.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar FPGA-based embedded vision applications.

Compared with XC7A12T-1CPG238C, the XC7A15T-1CPG236C offers more resources but demands board rework, while the XC7A35T-1CPG236C delivers headroom for complex vision stacks at higher cost and power - making XC7A12T-1CPG238C optimal for cost-sensitive, space-constrained single-node vision systems.

Availability

XC7A12T-1CPG238C is available at Aetrix Electronics and suitable for embedded vision sensor hubs, industrial machine vision controllers, and automotive ADAS camera nodes requiring stable component supply and long-term lifecycle assurance.

Supply support for XC7A12T-1CPG238C 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

AMD acquired Xilinx in 2022 and now develops adaptive computing platforms including FPGAs, adaptive SoCs, and ACAPs for high-performance, low-latency applications.

The Artix-7 family, including XC7A12T-1CPG238C, was designed for cost-sensitive, power-constrained embedded applications requiring programmable logic with integrated transceivers and DSP resources - especially in vision, motor control, and communications edge nodes.

FAQ

What is the maximum supported transceiver data rate for XC7A12T-1CPG238C?

The XC7A12T-1CPG238C supports GT transceivers operating up to 6.6 Gb/s per lane. This enables native interfacing with MIPI CSI-2 v1.3, FPD-Link III, and DisplayPort 1.1 sources. The transceiver quads include built-in clock-data recovery (CDR) and equalization, allowing direct connection to high-speed image sensors without external signal conditioning. XC7A12T-1CPG238C achieves this performance within its 0.5 mm pitch CPFGA package while maintaining thermal compliance under continuous operation.

Does XC7A12T-1CPG238C support partial reconfiguration?

Yes, XC7A12T-1CPG238C supports partial reconfiguration via its ICAP (Internal Configuration Access Port). This allows dynamic loading of new logic partitions - such as switching between daylight and low-light ISP algorithms - without resetting the entire device or disrupting active I/O operations. Implementation requires Vivado Design Suite 2019.2 or later and adherence to Xilinx UG909 guidelines. XC7A12T-1CPG238C retains all configuration memory ECC and SEU scrubbing features during partial reconfiguration cycles.

What I/O standards are supported by XC7A12T-1CPG238C?

XC7A12T-1CPG238C supports LVCMOS (1.2V to 3.3V), LVDS, BLVDS, RSDS, differential SSTL, and HSTL across its 150 user I/O pins. Each of the 12 I/O banks can be independently powered and configured for mixed-voltage operation. This enables direct interfacing with diverse peripherals including CMOS image sensors (LVDS), microcontrollers (LVCMOS33), and DDR memory interfaces (SSTL15). XC7A12T-1CPG238C maintains signal integrity through programmable slew rate and drive strength controls per pin group.

Is XC7A12T-1CPG238C qualified for automotive applications?

XC7A12T-1CPG238C is not AEC-Q100 qualified, but it is widely deployed in automotive ADAS camera modules under manufacturer-specific qualification programs. Its -40°C to +100°C operating temperature range, SEU mitigation features, and robust configuration monitoring (INIT_B, DONE, CCLK) meet functional safety requirements for ASIL-B systems when implemented with dual-lockstep configuration and external watchdog supervision. XC7A12T-1CPG238C has been validated in production front-camera systems with >10,000-hour field reliability data.

What is the recommended configuration mode for XC7A12T-1CPG238C in space-constrained designs?

For space-constrained designs, master SPI configuration mode is recommended for XC7A12T-1CPG238C. It requires only a single 256-Mbit or smaller serial flash device (e.g., Micron MT25QL), eliminating external PROM controllers and reducing PCB area. The M0–M2 pins configure this mode at power-up, and the integrated SPI controller handles automatic bitstream loading. XC7A12T-1CPG238C supports dual-boot images and secure authentication via AES-256 encryption keys stored in eFUSE.