XC7A100T/XC7A200T Replacement: GX1P220 Pin-Compatible 220K Logic Cell FPGA
GX1P220 is designed for communication, industrial control, image processing, radar, test and measurement, and other systems requiring high-density programmable logic and extensive DSP resources.
The device combines approximately 220K logic cells with 13,140 Kb of embedded RAM and 740 DSP blocks. It also supports DDR3 interfaces operating at up to 1066 Mb/s and integrates one PCIe Gen2 block for high-speed system connectivity.
For replacement projects, GX1P220 is available as a 484-ball hardware migration solution for specified XC7A100T-FGG484 and XC7A200T-FBG484 designs. Because the two reference devices use different package designations and pinout arrangements, the GX1P220 ordering code and pinout option must be selected according to the exact device being replaced.
GX1P220 as an XC7A100T or XC7A200T Hardware Replacement
GX1P220 provides the programmable logic, embedded memory, clock-management and DSP resources required by high-density FPGA applications.
Compared with XC7A100T, GX1P220 provides substantially more logic cells, embedded RAM and DSP blocks. Its resource capacity is closer to XC7A200T, making it suitable for migrating existing XC7A200T designs as well as upgrading XC7A100T-based systems that require additional programmable resources.
For new product development, GX1P220 can also be evaluated for communication infrastructure, industrial automation, image and video processing, radar signal processing and high-speed data-acquisition equipment.
Target-Specific 484-Ball Pin Compatibility
GX1P220 provides target-specific 484-ball pin-compatible hardware configurations for XC7A100T-FGG484 and XC7A200T-FBG484 replacement projects.
FGG484 and FBG484 are different package and pinout designations. Engineers must select the GX1P220 package option corresponding to the exact reference device and verify the complete ball map before replacement.
When the correct GX1P220 option is selected and the existing design complies with the supported power, I/O-bank and interface requirements, the original schematic and PCB layout may be retained.
Pin compatibility does not mean that an existing FPGA configuration bitstream can be reused directly. HDL, IP cores and constraints must be migrated to the supported GXSC development environment, followed by synthesis, placement and routing, timing analysis, bitstream generation and system verification.
Before production release, engineers should verify:
l Exact GX1P220 ordering code and target pinout
l Power rails and power-up sequence
l I/O-bank voltages and supported I/O standards
l Configuration and programming interface
l Clock inputs and clock-management resources
l DDR3 pin assignment and timing
l PCIe transceiver, reference-clock and reset connections
l Thermal performance and package assembly requirements
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GX1P220 vs XC7A100T and XC7A200T: Key Specification Comparison
|
Specification |
XC7A100T |
XC7A200T |
GX1P220 |
|
Device Type |
High-Performance FPGA |
High-Performance FPGA |
High-Performance FPGA |
|
Logic Cells |
101,440 |
215,360 |
Approximately 220K |
|
Embedded Block RAM |
4,860 Kb |
13,140 Kb |
13,140 Kb |
|
Clock Management Units/Tiles |
6 |
10 |
10 |
|
DSP Blocks/Slices |
240 |
740 |
740 |
|
DDR3 Data Rate |
Up to 1066 Mb/s |
Up to 1066 Mb/s |
Up to 1066 Mb/s |
|
Integrated PCIe Block |
1 |
1 |
1 |
|
PCIe Generation |
Gen2 |
Gen2 |
Gen2 |
|
Relevant 484-Ball Package |
FGG484 |
FBG484 |
Target-Specific 484-Ball Option |
|
Hardware Pin Compatibility |
— |
— |
Yes, with the Matching Target Option |
|
Schematic or PCB Changes |
— |
— |
Potentially None After Compatibility Verification |
|
Existing Bitstream Reusable |
— |
— |
No |
|
FPGA Design Migration |
— |
— |
Retargeting, Compilation and Verification Required |
GX1P220 matches the primary logic, memory, clocking, DSP, DDR3 and PCIe resource level of XC7A200T while providing greater programmable capacity than XC7A100T.
Programmable Logic, DSP and High-Speed Interface Resources
Key GX1P220 features include:
l Approximately 220K logic cells
l 13,140 Kb of embedded RAM
l 10 clock management units
l 740 DSP blocks
l DDR3 data rates up to 1066 Mb/s
l One integrated PCIe Gen2 block
l Target-specific 484-ball package options
l High-density programmable logic architecture
l Resources for parallel processing and real-time signal processing
GX1P220 is suitable for communication equipment, industrial control systems, image and video processing, radar and digital signal processing, test and measurement equipment, high-speed data acquisition and other applications requiring dense programmable logic and extensive DSP capability.
Migration Verification and Technical Support
GXSC can support XC7A100T and XC7A200T replacement projects with package-option selection, pinout comparison, power and I/O review, FPGA design migration, timing verification, sample testing and system-level evaluation.
For existing designs, GXSC recommends verifying the complete schematic, PCB ball map, power architecture, configuration circuit, clocking, DDR3 interface, PCIe connections and thermal design before approving a production replacement.
GXSC can also provide device-selection and development support for new systems based on the GX1P220.
Request the GX1P220 Datasheet, Samples and Migration Support
Contact GXSC to request the GX1P220 datasheet, package and pinout information, samples, quotation or technical support.
Please provide the complete XC7A100T-FGG484 or XC7A200T-FBG484 ordering code, speed grade, temperature grade and existing design requirements so that GXSC can recommend the appropriate GX1P220 replacement option.





