AMD XC2C32A-4CP56C
- Part No.:
- XC2C32A-4CP56C
- Manufacturer:
- AMD
- Package:
- 56-LFBGA, CSPBGA
- Datasheet:
-
XC2C32A-4CP56C.pdf
- Description:
- IC CPLD 32MC 3.8NS 56CSBGA
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
XC2C32A-4CP56C from AMD (formerly Xilinx) is a CoolRunner-II 32-macrocell CPLD in a 56-pin CSBGA package, with 4.6 ns propagation delay, 3.3 V supply, and IEEE 1149.1 JTAG boundary-scan support. It serves as a glue-logic replacement in legacy interface bridging applications.
For engineers reviewing the XC2C32A-4CP56C datasheet, pinout, applications, or equivalent options, key selection criteria include macrocell count, I/O count (33 user I/Os), propagation delay, JTAG compliance, and legacy 3.3 V system compatibility.
Technical Context
The XC2C32A-4CP56C implements a sum-of-products (SOP) architecture with 2 function blocks, each containing 16 macrocells. Each macrocell supports registered or combinatorial logic, with local feedback paths and shared expanders for wide-AND logic synthesis.
It features programmable slew-rate control per I/O, hot-swap compliant inputs, and advanced low-power modes including DataGATE™ that disables unused logic paths to reduce dynamic power consumption.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Macrocell Count | 32 macrocells - provides sufficient logic density for small-state machines and bus interface control. |
| Propagation Delay (tPD) | 4.6 ns - enables reliable operation in 100 MHz synchronous control paths. |
| User I/O Pins | 33 - supports parallel bus interfacing (e.g., ISA, LPC) with dedicated control signals. |
| Supply Voltage | 3.3 V ± 0.3 V - compatible with legacy 3.3 V TTL/CMOS systems without level-shifting. |
| JTAG Support | IEEE 1149.1 compliant - enables in-system programming and boundary-scan testing on assembled PCBs. |
| Operating Temperature | 0 °C to +70 °C - suitable for commercial-grade industrial control and peripheral card applications. |
Pinout & Package
XC2C32A-4CP56C is housed in a 56-pin Chip-Scale Ball Grid Array (CSBGA) package with 0.5 mm pitch and 7×7 mm body size. The package supports reflow soldering and offers low-inductance interconnects for high-speed digital logic.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| IO_L0_0 | Configurable I/O | Primary user I/O bank 0, supports LVTTL/LVCMOS33 standards with programmable pull-up. |
| TMS | JTAG Test Mode Select | Controls JTAG state machine progression during boundary-scan or ISP operations. |
| TCK | JTAG Test Clock | Provides synchronous clock for JTAG interface; requires stable 1–10 MHz input. |
| VCCINT | Core Supply | 3.3 V core voltage input for internal logic; must be decoupled with 0.1 µF ceramic capacitor. |
| GND | Ground Reference | Common return path for I/O and core logic; multiple GND balls ensure low-impedance grounding. |
Key Features
| Feature | Design Value |
|---|---|
| DataGATE™ Power Management | Dynamically disables unused macrocells and interconnects, reducing active current by up to 50% in burst-mode logic. |
| Programmable Slew Rate | Adjustable edge rate per I/O pin minimizes EMI and signal integrity issues on dense PCB layouts. |
| Hot-Swap I/O Protection | Input buffers tolerate -2 V to 5.5 V before configuration, enabling safe insertion into live backplanes. |
| Advanced In-System Programming | Supports ISP via JTAG without requiring external configuration PROM or power cycle. |
Applications
| ISA Bus Controller | LPC Interface Bridge |
|---|---|
Use Scenario: Replacing discrete TTL logic in legacy PC/AT expansion cards requiring ISA bus timing compliance. IC Role / Device Role / Timing Role: Glue logic implementing address decoding, chip select generation, and strobe synchronization for 8/16-bit ISA peripherals. Use Value: Reduces component count from >15 discrete ICs to single XC2C32A-4CP56C while maintaining 8.33 MHz ISA timing margins. | Use Scenario: Bridging legacy Super I/O chips to modern southbridge controllers using Low Pin Count (LPC) bus protocol. IC Role / Device Role / Timing Role: Protocol translator handling LPC frame encoding, error detection, and host-peripheral handshaking. Use Value: Enables drop-in replacement of obsolete ASICs in embedded motherboards with field-upgradable logic. |
| Industrial I/O Expander | EEPROM Configuration Manager |
Use Scenario: Adding isolated digital I/O capability to PLC base units where space and BOM cost are constrained. IC Role / Device Role / Timing Role: Parallel-to-serial shift register controller with interrupt generation and status polling logic. Use Value: Provides 24-channel GPIO expansion using only 4 MCU pins and eliminates need for dedicated I/O expander ICs. | Use Scenario: Managing boot-time configuration data loading for FPGAs and microcontrollers in telecom line cards. IC Role / Device Role / Timing Role: Serial EEPROM controller with CRC validation, auto-retry, and fail-safe reset assertion on read error. Use Value: Ensures deterministic configuration startup even after EEPROM corruption or bit errors in harsh environments. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar CPLD-based glue-logic applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| XCR3064XL-10VQ44C | 64 macrocells, 44-pin VQFP, 10 ns tPD, 2.5 V core supply | Higher logic density but slower speed and different voltage domain; requires level-shifting in 3.3 V systems | Choose when additional macrocells are needed and board layout allows VQFP footprint and voltage translation. |
| XC2C64A-7CP56C | 64 macrocells, same 56-pin CSBGA package, 7 ns tPD, identical 3.3 V supply and JTAG interface | Pin-compatible upgrade path with higher capacity; shares same thermal and routing constraints | Prefer for new designs needing headroom; retains full PCB compatibility with XC2C32A-4CP56C layout. |
Compared with XCR3064XL-10VQ44C, XC2C32A-4CP56C offers faster timing and native 3.3 V operation; compared with XC2C64A-7CP56C, it trades macrocell count for lower propagation delay and reduced static power in resource-constrained implementations.
Availability
XC2C32A-4CP56C is available at Aetrix Electronics and suitable for industrial control panels, legacy PC peripheral cards, and telecom line-card replacements requiring stable component supply and long-term obsolescence management.
Supply support for XC2C32A-4CP56C 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 manages the legacy CoolRunner-II CPLD product family. Xilinx originally developed these devices for low-power, high-reliability logic replacement in cost-sensitive applications.
The CoolRunner-II family targets legacy system modernization, interface bridging, and glue-logic consolidation-designed specifically for long-lifecycle industrial and communications equipment where programmability and pin stability are critical.
FAQ
Is XC2C32A-4CP56C still in production?
No-XC2C32A-4CP56C is discontinued by AMD/Xilinx but remains available through authorized distributors and Aetrix Electronics' extended-life inventory program. We provide full traceability, date-code matching, and obsolescence mitigation support for ongoing production runs.
What programming tools support XC2C32A-4CP56C?
Xilinx ISE Design Suite v14.7 is the final officially supported toolchain for XC2C32A-4CP56C. It includes HDL synthesis, fitting, and JTAG programming utilities. Third-party tools like openFPGA tools do not support this device's proprietary bitstream format.
Does XC2C32A-4CP56C support in-system programming (ISP)?
Yes-XC2C32A-4CP56C supports IEEE 1149.1 JTAG-based in-system programming without requiring power cycling or external PROM. Configuration can be updated in-circuit via standard JTAG adapters compatible with Xilinx IMPACT software.
Can XC2C32A-4CP56C operate at 2.5 V?
No-XC2C32A-4CP56C is specified only for 3.3 V ± 0.3 V core and I/O supply. Operation below 3.0 V may result in timing violations or configuration loss; it lacks dual-supply or multi-voltage I/O support.
What is the maximum clock frequency supported by XC2C32A-4CP56C?
The XC2C32A-4CP56C supports internal registered logic paths up to 100 MHz based on its 4.6 ns propagation delay and 3.3 V supply. External clock inputs are limited by I/O setup/hold timing and must comply with Tco ≤ 4.6 ns and Tsu ≥ 2.2 ns per the datasheet.
XC2C32A-4CP56C Specifications
- Product attributes
- Attribute value
- Manufacturer:
- AMD
- Series:
- CoolRunner II
- Package/Case:
- 56-LFBGA, CSPBGA
- Packaging:
- Tray
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Programmable Type:
- In System Programmable
- Delay Time tpd(1) Max:
- 3.8 ns
- Voltage Supply - Internal:
- 1.7V ~ 1.9V
- Number of Logic Elements/Blocks:
- 2
- Number of Macrocells:
- 32
- Number of Gates:
- 750
- Number of I/O:
- 33
- Operating Temperature:
- 0°C ~ 70°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 56-CSBGA (6x6)
XC2C32A-4CP56C FAQ
1.How can I place an order for XC2C32A-4CP56C through Aetrix?
Please submit a Request for Quotation (RFQ) for XC2C32A-4CP56C on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for XC2C32A-4CP56C reliable?
The price and inventory of XC2C32A-4CP56C are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for XC2C32A-4CP56C is usually 5 days.
3.What payment methods are accepted for XC2C32A-4CP56C?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for XC2C32A-4CP56C transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for XC2C32A-4CP56C?
XC2C32A-4CP56C orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your XC2C32A-4CP56C order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for XC2C32A-4CP56C?
For technical support, including XC2C32A-4CP56C datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your XC2C32A-4CP56C requirements.
6.How does Aetrix verify that XC2C32A-4CP56C is sourced from the original manufacturer or authorized distributors?
All XC2C32A-4CP56C products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that XC2C32A-4CP56C meets industry standards.
7.What is the process for return or replacement of XC2C32A-4CP56C?
All XC2C32A-4CP56C units undergo pre-shipment inspection (PSI). If there is an issue with XC2C32A-4CP56C, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The XC2C32A-4CP56C part is unused and in its original packaging.
Return procedure for XC2C32A-4CP56C:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
XC2C32A-4CP56C Tags

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5M40ZE64C5N
Intel

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ATF1502ASV-15AU44
Microchip Technology

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5M80ZE64C5N
Intel

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5M80ZT100C5N
Intel

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ATF1502AS-10AU44
Microchip Technology

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ATF1502AS-10JU44
Microchip Technology

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5M80ZE64I5N
Intel

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5M80ZT100I5N
Intel
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LC4032V-75TN48C
Lattice Semiconductor Corporation

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ATF1504ASV-15AU44
Microchip Technology

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ATF1504AS-10JU44
Microchip Technology

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5M160ZE64C5N
Intel
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