Xilinx XC7Z035-2FFG676I Zynq-7000 SoC (Z-7035) in FFG676, Industrial Temperature
The Xilinx XC7Z035-2FFG676I is a Zynq-7000 SoC that integrates a dual-core ARM Cortex-A9 processing system with 7-series programmable logic on a single 28 nm device. Identified within the family as Z-7035, this part brings software flexibility and hardware acceleration together for embedded platforms that demand deterministic performance, low latency, and tight control over system resources. With the -2 speed grade in a 676-ball FFG (FCBGA) package and an industrial temperature rating, it targets high-reliability deployments in factory automation, edge processing, communications, and vision.
Engineers turn to the Xilinx XC7Z035-2FFG676I when they need a production-grade Zynq-7000 device that balances processing capability with a rich programmable logic fabric. The combination enables partitioning workloads across the ARM cores and hardware logic for throughput, latency, and power advantages—without adding discrete processors or accelerators.
At-a-Glance Specifications
- Manufacturer / Brand: AMD (Xilinx) / Xilinx
- Series / Category: Zynq-7000 SoC FPGA
- MPN: XC7Z035-2FFG676I (Z-7035)
- Device type: Zynq-7000 ARM Cortex-A9 + FPGA SoC
- CPU cores: Dual ARM Cortex-A9 MPCore
- Process technology: 28 nm
- Speed grade: -2
- Package: FFG676 (676-ball FCBGA)
- Pin count: 676
- Mounting type: Surface Mount
- Temperature grade: Industrial (I)
- Temperature range (TJ): -40°C to +100°C (per provided data)
If additional numeric logic resources (e.g., LUTs, BRAM, DSP) or transceiver details are needed, consult the official datasheet; they are not specified in the data provided here.
What the “-2” Speed Grade and “I” Temperature Grade Mean
- “-2” speed grade: Indicates a device performance bin within the Zynq-7000 family. Applications that push higher internal clock rates or more aggressive timing closure often select a faster grade; the exact timing numbers depend on the design and must be verified during implementation. Numerical timing parameters are design- and tool-dependent and are not specified in the provided data.
- “I” industrial temperature grade: Suitable for deployments that require operation across a wider thermal envelope. The provided data indicates a junction temperature range of -40°C to +100°C. Always design with appropriate thermal margins and validate junction temperatures in-system.
Package and Assembly Considerations (FFG676)
The FFG676 is a fine-pitch, flip-chip BGA with 676 balls. As a high-pin-count package for a heterogeneous SoC, it enables broad I/O capability and power/ground distribution while maintaining a compact footprint. Practical implications for board design include:
- Escape routing: Plan for multiple PCB layers to accommodate high-pin-count breakout. Pay close attention to differential pair routing for high-speed interfaces and to reference plane continuity.
- Power integrity: The Zynq-7000 platform integrates both a processing system and programmable logic; budget for robust decoupling, low-impedance planes, and careful sequencing as required by the platform guidelines. Specific rail counts/levels are not provided here—refer to the datasheet and power design guides.
- Thermal management: Industrial environments can be thermally challenging. Validate heat spreading, airflow, and heatsinking so the junction temperature remains within the stated range.
- Assembly: Work with an experienced EMS partner for solder profile tuning and X-ray inspection appropriate to large FCBGA devices.
Why Choose the Xilinx XC7Z035-2FFG676I?
The XC7Z035-2FFG676I stands out for designs needing both high-performance embedded processing and custom hardware acceleration on a single chip. This integration reduces BOM complexity, eliminates external bridges, and allows tight coupling between software tasks and hardware pipelines. In practice, engineers use the ARM Cortex-A9 cores for control, networking, and high-level application logic while offloading time-critical signal processing or peripheral interfacing to the programmable logic.
Key value points include:
- Consolidation: Replace multiple discrete MCUs/FPGAs with one SoC, simplifying design and lifecycle management.
- Determinism: Implement latency-sensitive datapaths in hardware while maintaining software flexibility.
- Industrial readiness: The “I” grade and -2 speed bin help address performance and environmental requirements in fielded systems.
Architecture Overview (High-Level)
- Processing System (PS): Dual ARM Cortex-A9 MPCore processors are integrated for symmetric multiprocessing, providing a robust platform for embedded OS or bare-metal applications.
- Programmable Logic (PL): A 7-series FPGA fabric tightly couples to the PS via high-bandwidth interconnects. This enables custom accelerators, protocol offload, and deterministic I/O.
- Memory and I/O: While the specific memory interfaces and I/O counts are not detailed in the provided data, Zynq-7000 devices are known for flexible memory and peripheral options. For precise interface availability on the XC7Z035, consult the datasheet.
Note: Exact resource counts and interface specifics are not listed in the provided data and should be verified against the official AMD Xilinx documentation.
Practical Design and Bring-Up Tips
Because Zynq-7000 devices combine software and hardware domains, a methodical bring-up process saves time:
- Partition early: Identify which tasks belong on the ARM cores versus in programmable logic. Keep interfaces and clock boundaries clean.
- Clocking strategy: Define clock domains and crossings up front. Detailed clock resources are not specified here; follow the guidance in the datasheet and clocking user guides.
- Power sequencing and decoupling: Ensure supplies meet ramp and noise requirements. Use the power guidance from the manufacturer; exact rail values are not provided in the supplied data.
- Boot and configuration planning: Select a boot source (e.g., nonvolatile memory, external host) and create a deterministic update strategy. Specific boot modes are not listed in the provided data; consult the product documentation.
Applications
Based on the provided information, the Xilinx XC7Z035-2FFG676I is suited for:
- Embedded processing platforms
- Industrial automation and control
- Machine vision / embedded vision
- Motor control and drives
- Communications and networking
- Software-defined radio (SDR)
- IoT gateways and edge computing
These application spaces benefit from coupling ARM software with programmable logic for low-latency processing, custom interfaces, and hardware acceleration without changing the base silicon.
Lifecycle, Availability, and Sourcing
- Lifecycle status: Active (per provided data from AMD Xilinx)
- Manufacturer: AMD (Xilinx)
- Inventory quantity (this listing): 0 units at time of writing
What this means for buyers and program managers:
- Active lifecycle simplifies risk assessments for new designs and long-term support planning. Always verify status on the official product page before committing to production.
- With on-hand inventory at 0 in this listing, plan for lead times and consider scheduling orders aligned to build cycles. Engage authorized distributors and the manufacturer’s supply network early for forecast alignment.
Replacements and Form-Fit Options
- Replacements: Not specified in the provided data. For potential alternates (e.g., different speed or temperature grades, or adjacent Zynq-7000 devices in the same package), consult AMD Xilinx documentation and packaging guidelines. Confirm pinout compatibility and resource sufficiency before substitution.
Compliance and Environmental
- RoHS / Environmental compliance: Not specified in the provided data. Request a current RoHS/REACH statement or certificate of compliance from the manufacturer or authorized distributor for your specific lot/date code.
- Temperature: Industrial grade with a provided junction temperature range of -40°C to +100°C.
When building for regulated markets, retain material declarations and environmental certificates in your device history record (DHR) and align with your internal component approval process.
How to Evaluate and Prototype
- Development hardware: Evaluation and development boards for the Zynq-7000 family can accelerate bring-up, providing validated power, clocking, and boot infrastructure. Specific board model recommendations are not included in the provided data; check the product page for options.
- Reference design workflow: Start with a minimal system—core boot path, essential I/O, and a basic PL accelerator stub—then iterate toward full application functionality. Maintain strict version control of both PS and PL elements to stabilize integration.
- Thermal and power measurement: Use in-system telemetry and controlled environmental testing to confirm margins against the industrial TJ range.
Ordering Information and Part Number Decoding
- Full part number: XC7Z035-2FFG676I
- Breakdown (based on provided data):
- XC7Z035 (Z-7035): Device designation within the Zynq-7000 family
- -2: Speed grade
- FFG676: Package code (676-ball FCBGA)
- I: Industrial temperature grade
Ensure the ordered device matches your required speed, package, and temperature options. Cross-check the exact ordering code on the official datasheet before release to manufacturing.
Documentation and Resources
- Product Page: https://www.xilinx.com/products/silicon-devices/soc/zynq-7000.html
- Datasheet / Overview (DS190): https://docs.xilinx.com/v/u/en-US/ds190-Zynq-7000-Overview
These links provide the authoritative source for electrical characteristics, packaging details, resource tables, and design guidelines.
Frequently Asked Questions (FAQs)
Q: What does the “I” suffix indicate on XC7Z035-2FFG676I?
A: Industrial temperature grade. For Zynq-7000 devices this typically corresponds to a junction temperature range of -40°C to +100°C, consistent with the provided data.
Q: What is the FFG676 package?
A: An FCBGA package with 676 balls. It is a fine-pitch, flip-chip BGA suitable for high-pin-count designs and dense I/O.
Q: What CPU architecture is integrated?
A: Dual ARM Cortex-A9 MPCore processors are integrated alongside 7-series programmable logic.
Q: Is the XC7Z035-2FFG676I RoHS compliant?
A: RoHS status is not specified in the provided data. Obtain a current compliance statement from AMD Xilinx or an authorized distributor.
Q: What is the maximum operating frequency of the device?
A: Specific maximum frequency numbers are not provided here. Performance depends on the -2 speed grade and your implemented design; verify timing in the official tools and datasheet guidance.
Q: Is this part active for new designs?
A: Yes—lifecycle status is “Active” per the provided data. Always re-verify on the manufacturer’s product page.
Q: Are there recommended drop-in replacements?
A: Replacements are not specified in the provided data. Evaluate other Zynq-7000 devices only after confirming package, pinout, and resource compatibility in the documentation.
Q: What environmental range should I design for?
A: The provided information lists an industrial junction temperature range of -40°C to +100°C. Ensure your thermal solution maintains operation within this range under worst-case conditions.
Summary
The Xilinx XC7Z035-2FFG676I is a production-grade Zynq-7000 SoC (Z-7035) that merges dual ARM Cortex-A9 processing with 7-series programmable logic in a compact FFG676 package. With a -2 speed grade and industrial temperature rating, it is a strong fit for embedded processing platforms, industrial controls, machine and embedded vision, SDR, networking, and edge computing. While this overview focuses on verified attributes from the provided data, engineers should consult the AMD Xilinx DS190 documentation and product page for detailed electrical specifications, resource tables, and design constraints before final selection and tape-out.
By combining software programmability and hardware acceleration in one device, the XC7Z035-2FFG676I enables teams to meet performance goals, reduce BOM complexity, and streamline sourcing—making it a compelling choice for robust, long-lived embedded systems.