on April 17th 1,571

EPM7160ELC84-15: Datasheet, Features, Pinout, Programming and Applications

This guide is all about the EPM7160ELC84-15, a special chip that helps build custom digital logic circuits. You can program it using a JTAG connection, and even update it while it's already installed in your system. It also has security features to protect your design. This article explains everything about the chip, including its pin layout, features, uses, and how to program it. Whether you're working on machines, cars, or network equipment, this guide helps you understand why this chip is useful.

Catalog

EPM7160ELC84-15 Overview

The EPM7160ELC84-15 is part of Intel's MAX 7000 series of CPLDs, which utilize Altera's advanced second-generation MAX architecture. These devices, fabricated with high-end CMOS technology, are tailored for high-density and high-performance digital logic circuit implementations. This model features 160 macrocells and provides roughly 3,200 usable gates, accommodating the needs of complex digital systems. It operates on a 5V supply, with a typical pin-to-pin delay of 15 ns, allowing for counter speeds up to 175.4 MHz, ensuring rapid signal processing and efficient system performance. This CPLD supports both in-system programming and reprogramming via an integrated JTAG interface, which is compliant with IEEE Std. 1149.1, enhancing flexibility and ease of updates after installation. It also offers a security bit feature to prevent unauthorized copying of configuration data, a valuable addition for protecting intellectual property.

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EPM7160ELC84-15 Pinout Diagram

The pinout diagram for the EPM7160ELC84-15 device illustrates the physical layout and functionality of its 84 pins in a PLCC (Plastic Leaded Chip Carrier) package. The diagram shows a square configuration, where each pin is assigned a specific label that indicates its function, such as I/O (input/output), GND (ground), or VCCIO (supply voltage for I/O). Pins labeled as I/O represent configurable digital input or output lines, which are used to interface with other devices in a circuit. VCCIO pins supply voltage to the I/O banks, and GND pins provide the ground reference. Special function pins include TDI, TDO, TMS, and TCK, which are used for JTAG programming and boundary scan testing. Additionally, pins like INPUT1/CLK1 and INPUT2/CLK2 are designated clock or control signal inputs for internal logic timing.

EPM7160ELC84-15 CAD Models

EPM7160ELC84-15 Symbol

EPM7160ELC84-15 Footprint

EPM7160ELC84-15 3D Model

EPM7160ELC84-15 Features

• High-Density Logic: The EPM7160ELC84-15 offers 160 macrocells and approximately 3,200 usable gates, making it highly suitable for complex digital designs. This density allows for the integration of multiple functions into a single device, facilitating more compact and efficient circuit designs.

• Fast Performance: With a maximum propagation delay of 15 ns and the ability to support operating frequencies up to 100 MHz, this CPLD ensures rapid signal processing and high-speed performance for time-sensitive applications.

• In-System Programmability (ISP): Featuring a built-in IEEE Std. 1149.1 (JTAG) interface, the device supports in-system programming. This capability allows for the device to be programmed and reprogrammed post-installation, providing flexibility for updates and functionality changes without the need for physical replacement.

• MultiVolt™ I/O Interface: The MultiVolt I/O interface supports various operating voltages, making the CPLD compatible with 5.0 V, 3.3 V, and 2.5 V logic levels. This feature enables the device to be used in mixed-voltage systems, enhancing its adaptability to different electronic environments.

• Flexible I/O Configuration: It provides 64 programmable I/O pins that offer versatile interfacing options. This flexibility is important for applications requiring a variety of input/output configurations, supporting a broad range of connectivity and functionality.

• EEPROM-Based Memory: Utilizing EEPROM technology for configuration storage, the CPLD can be reprogrammed up to 100 times. This non-volatile memory ensures that the device retains its configuration even after power cycles for reliability and ease of maintenance.

• Security Features: The device includes a security bit that prevents unauthorized access to the programmed logic, protecting intellectual property and preventing tampering, which is good for applications in security-sensitive environments.

EPM7160ELC84-15 Block Diagram

The block diagram of the EPM7160ELC84-15, represents a well-structured internal architecture composed of four Logic Array Blocks (LABs) labeled A, B, C, and D. Each LAB contains 16 macrocells, making a total of 64 macrocells, which are the building units for creating logic functions. These macrocells can implement combinational or registered logic using programmable interconnects and control signals. At the center, the Programmable Interconnect Array (PIA) serves as the communication backbone, enabling flexible routing of signals between LABs and I/O pins. Each LAB connects to the PIA with 36 input lines and 16 output lines, ensuring a high degree of logic interconnectivity. Around the periphery, I/O Control Blocks manage input and output signals, offering between 6 to 16 I/O pins per side, which interface directly with the external system. It also shows global control signals like clock (GCLK1, GCLK2), output enable (OE1), and clear (GCLRn) distributed to all LABs for synchronized and centralized logic control. These signals can be routed through multiplexers to provide design flexibility and efficiency.

EPM7160ELC84-15 Specifications

Type	Parameter
Manufacturer	Altera/Intel
Series	MAX® 7000
Packaging	Tube
Part Status	Obsolete
Programmable Type	EE PLD
Delay Time tpd(1) Max	15 ns
Voltage Supply - Internal	4.75V ~ 5.25V
Number of Logic Elements/Blocks	10
Number of Macrocells	160
Number of Gates	3200
Number of I/O	64
Operating Temperature	0°C ~ 70°C (TA)
Mounting Type	Surface Mount
Package / Case	84-LCC (J-Lead)
Supplier Device Package	84-PLCC (29.31x29.31)
Base Product Number	EPM7160

EPM7160ELC84-15 Applications

Industrial Automation

In the industrial automation, the EPM7160ELC84-15 is utilized to control logic within programmable logic controllers (PLCs), motor controllers, and sensor interfaces. Its ability to handle complex logic operations and fast I/O switching makes it ideal for automation tasks that require precise control and timing.

Embedded Systems

This CPLD is useful in embedded systems where space and power efficiency are important. It finds applications in robotics, Internet of Things (IoT) devices, and consumer electronics, where its programmability allows for customization and adaptability to specific functional requirements.

Telecommunications

The device is employed in telecommunications equipment such as routers and switches for managing timing, data routing, and protocol handling. Its high-speed performance and ability to operate at different voltage levels make it suitable for network infrastructure that demands reliability and high data throughput.

Automotive Electronics

Within the automotive sector, the EPM7160ELC84-15 supports applications in infotainment systems, body control modules, and engine management units. The CPLD's robustness and support for a wide range of input/output voltages allow it to perform reliably in the demanding conditions of automotive environments.

Medical Devices

The CPLD is also applied in medical device technology, particularly in diagnostic equipment and patient monitoring systems. Its security features and stable operation under various environmental conditions ensure that it can handle sensitive and healthcare applications securely and efficiently.

EPM7160ELC84-15 Similar Parts

• EPM7160EQC100-20

• EPM7160ELI84-20

• EPM7160EQC100-12

EPM7160ELC84-15 Programming Steps

Programming the EPM7160ELC84-15, a CPLD from Intel's MAX 7000 series, involves a structured process to ensure that the device functions according to specifications. Here are the steps involved in programming this CPLD:

1. Design Entry: Start by using a hardware description language (HDL) such as VHDL or Verilog, or a graphical schematic capture tool to create your digital logic design. This initial step lays the foundation for the functionality you want to implement in the CPLD. Employ design software compatible with the MAX 7000 series, such as Altera's Quartus II or MAX+PLUS II, which provides tools for coding, compiling, and simulating your design.

2. Compilation and Simulation: Compile your design to translate the HDL code or schematic into a binary format that the CPLD can execute. This step also checks for any syntax errors and ensures that the logic meets design requirements. Simulate the compiled design to validate its functionality. This involves running test cases against the design to verify its logic and timing, ensuring it behaves as expected before it is programmed onto the physical device.

3. Programming Hardware Setup: Connect the EPM7160ELC84-15 to appropriate programming hardware. This could involve setting up a JTAG interface with devices such as the ByteBlasterMV, MasterBlaster, or USB-Blaster. Make sure the CPLD is properly powered and set up in the correct configuration mode for programming, typically using a 5.0 V power supply.

4. Programming Process: Open the programming software (like Quartus II Programmer) and configure it to recognize the EPM7160ELC84-15 via the JTAG interface. Load the appropriate programming file (.pof or .sof) into the software. These files contain the compiled design data necessary to configure the CPLD. Execute the programming command within the software to transfer the design to the CPLD. Monitor the process for any errors and confirm successful programming completion.

5. Verification: Once programming is complete, carry out a verification process to ensure that the CPLD operates correctly within its intended application. This might include conducting boundary-scan tests or functionality tests within the actual system where the CPLD is implemented. Verify that all functionalities are performed as designed and that the device interacts correctly with other components in the system.

EPM7160ELC84-15 Advantages

Cost-Effectiveness

The EPM7160ELC84-15 is a cost-effective solution for needing complex logic capabilities without the high price tag associated with newer CPLDs or FPGAs. This makes it attractive for budget-sensitive projects and for educational or small-scale industrial applications.

Non-Volatile Configuration

Utilizing EEPROM technology, the EPM7160ELC84-15 retains its programmed configuration even when the power is turned off. This non-volatility ensures device reliability and consistency in performance across power cycles, eliminating the need for external non-volatile memory components.

Wide Operating Voltage Range

The device supports a wide operating voltage range of 4.75 V to 5.25 V, accommodating varying power supplies and ensuring compatibility with both older and newer system designs. This versatility is beneficial in mixed-voltage environments where system components may not share the same standard voltage levels.

Reliable Performance

The device offers reliable performance with a propagation delay of 15 ns and support for operating frequencies up to 100 MHz. This ensures timely and efficient processing of logic operations, making it suitable for time-sensitive applications in telecommunications, automotive electronics, and industrial control systems.

EPM7160ELC84-15 Packaging Dimensions

Package Outline Dimension Table

Symbol	Inches
	Min.	Nom.	Max.
A	0.165	0.172	0.18
A1	0.02	—	—
A2	0.150 TYP
D	1.185	1.190	1.195
D1	1.150	1.154	1.158
D2	1.082	1.110	1.138
E	1.185	1.190	1.195
E1	1.150	1.154	1.158
E2	1.082	1.110	1.138
b	0.013	—	0.021
c	0.008 TYP
e	0.050 TYP

Package Outline

EPM7160ELC84-15 Manufacturer

The EPM7160ELC84-15 is manufactured by Intel Corporation, a global leader in semiconductor technology. Originally developed by Altera, this CPLD became part of Intel's product portfolio following its acquisition of Altera in 2015. Since then, Intel has continued to support the MAX 7000 series, including the EPM7160ELC84-15, under its Programmable Solutions Group. Intel’s stewardship ensures the device benefits from their advanced manufacturing standards, long-term reliability, and documentation support. Though now classified as obsolete, Intel's legacy in programmable logic devices like the EPM7160ELC84-15 continues to serve in legacy systems and specialized applications worldwide.

Conclusion

The EPM7160ELC84-15 stands as a highly capable CPLD tailored for engineers and system designers seeking cost-effective logic integration with flexible programmability. Its EEPROM-based memory, fast propagation delay, and compatibility with multiple voltage levels make it a strong fit for diverse electronic environments. Backed by Intel’s manufacturing legacy and built with features like MultiVolt I/O and JTAG compliance, the device continues to serve in legacy and specialized systems despite its obsolescence. Whether you’re working in industrial automation, embedded applications, or telecom infrastructure, the EPM7160ELC84-15 delivers reliable performance and long-term value.

Datasheet PDF

EPM7160ELC84-15 Datasheets:

2.73KHz.pdf

EOL 01/Dec/2016.pdf

EOL 21/Nov/2016.pdf

Software Disc 06/Nov/2020.pdf

Cylindrical Battery Holders.pdf

MAX 7000.pdf

84PLCC Pkg Info.pdf