AMD XC7A12T-L2CPG238E

Overview

XC7A12T-L2CPG238E from AMD (Xilinx) is a Artix-7 FPGA with 12,480 logic cells, 150 I/O pins, and -2L speed grade in a 238-pin CPGBGA package. It integrates 3.15 Mb of block RAM, supports DDR3 memory interfaces up to 800 MHz, and targets low-power, cost-sensitive embedded control and industrial interface applications.

For engineers reviewing the XC7A12T-L2CPG238E datasheet, pinout, applications, or equivalent options, key selection criteria include I/O count, speed grade compatibility, thermal performance in compact PCB layouts, and availability of supported configuration modes (e.g., Master SPI, JTAG).

Technical Context

The XC7A12T-L2CPG238E implements a 28 nm HKMG process-based architecture with configurable logic blocks (CLBs), 12 DSP48E1 slices for arithmetic acceleration, and integrated clock management using MMCM and PLL blocks. It supports SelectIO standards including LVCMOS, LVDS, and SSTL.

Configuration is performed via quad-SPI flash or JTAG, with support for bitstream encryption and SEU mitigation features. The device operates across commercial temperature range (0°C to +85°C) and requires dual-supply rails: 1.0V core and 1.8V/3.3V I/O.

Key Specifications

Pinout & Package

XC7A12T-L2CPG238E uses a 238-pin Chip Scale Package Ball Grid Array (CPGBGA) with 11×11 mm footprint and 0.8 mm ball pitch. Thermal pad is exposed on underside for enhanced heat transfer.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar FPGA-based logic implementation applications.

Compared with XC7A12T-L2CPG238E, the XC7A15T-2CSG324C offers greater I/O and logic headroom in a larger package, while the XC7A35T-2CPG236I delivers nearly 3× logic capacity in a mechanically compatible 236-pin variant - both require updated pin constraints and timing analysis.

Availability

XC7A12T-L2CPG238E is available at Aetrix Electronics and suitable for industrial automation, medical diagnostics, and test instrumentation requiring stable component supply and long-term production continuity.

Supply support for XC7A12T-L2CPG238E 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) is a global leader in adaptive computing, delivering FPGA, ACAP, and SoC solutions for high-performance, low-power applications.

The Artix-7 family, including XC7A12T-L2CPG238E, was designed for cost-optimized, power-efficient embedded systems where programmable logic replaces ASICs or microcontroller peripherals.

FAQ

What is the maximum supported DDR3 memory interface speed for XC7A12T-L2CPG238E?

The XC7A12T-L2CPG238E supports DDR3 SDRAM interfaces up to 800 MHz data rate (400 MHz clock), compliant with JEDEC DDR3L specifications. This capability is implemented using dedicated memory interface logic and calibrated I/O delays. System-level timing closure depends on board layout, termination, and memory part selection. XC7A12T-L2CPG238E includes built-in DQS gating and write leveling support for reliable high-speed operation.

Does XC7A12T-L2CPG238E support JTAG boundary-scan testing?

Yes, XC7A12T-L2CPG238E fully supports IEEE 1149.1 JTAG boundary-scan for device programming, debug, and interconnect testing. The TAP controller is accessible via TCK, TMS, TDI, and TDO pins. XC7A12T-L2CPG238E also enables BSCAN primitives for internal logic visibility. This facilitates in-system verification without requiring external test fixtures.

What configuration modes are supported by XC7A12T-L2CPG238E?

XC7A12T-L2CPG238E supports Master SPI, Slave Serial, Slave Parallel, and JTAG configuration modes. Master SPI is most common for standalone operation using quad-SPI flash. Mode selection is controlled by M0–M2 pins at power-up. XC7A12T-L2CPG238E also supports fallback configuration and multi-bitstream selection via ICAP for field updates.

Is XC7A12T-L2CPG238E qualified for automotive applications?

No, XC7A12T-L2CPG238E is specified for commercial temperature range (0°C to +85°C) and is not AEC-Q100 qualified. For automotive use, AMD offers the XA Artix-7 family with extended temperature grades and qualification documentation. XC7A12T-L2CPG238E is intended for industrial, medical, and test equipment where commercial-grade reliability suffices.

What power supply requirements does XC7A12T-L2CPG238E have?

XC7A12T-L2CPG238E requires three primary supplies: VCCINT = 1.0V ±3%, VCCAUX = 1.8V ±3%, and VCCO = bank-specific (1.2V–3.3V). Each I/O bank has independent VCCO, enabling mixed-voltage interfacing. XC7A12T-L2CPG238E includes power-on reset circuitry and brown-out detection. Decoupling capacitors must be placed per AMD UG470 guidelines to ensure stable operation.