Overview
The LS1020AXE7KQB is a high-performance microprocessor from NXP USA Inc., part of the QorIQ Layerscape series. This processor is designed to provide extensive integration and power efficiency, making it suitable for fanless, small form factor enterprise and consumer networking applications. It is based on the Arm® Cortex®-A7 MPCore architecture, ensuring robust processing capabilities and energy efficiency.
Key Specifications
| Specification | Details |
|---|---|
| Processor Core | Dual-core Arm® Cortex®-A7 |
| Architecture | Armv7-A™ |
| Cache | 32 KB L1 Instruction Cache (ECC), 32 KB L1 Data Cache (ECC), 512 KB unified I/D L2 Cache (ECC) |
| Memory Controllers | DDR3L/DDR4 SDRAM with ECC and interleaving support |
| Clock Speed | 1.0 GHz |
| Package Type | 525-FCPBGA (19x19 mm) |
| Peripheral Interfaces | USB 3.0, USB 2.0, SATA 3.0, PCIe Gen2, Ethernet (up to 3x Gigabit), I2C, SPI, QuadSPI, DUART, LPUART |
| Security Features | QorIQ Trust Architecture, Arm TrustZone®, Security Fuses, XoR, CRC |
Key Features
- Dual-core Arm Cortex-A7 MPCore: Compliant with Armv7-A architecture, each core includes NEON Co-processor and Floating Point Unit (FPU).
- Cache and Memory: 32 KB L1 Instruction and Data Caches, 512 KB unified L2 Cache, and DDR3L/DDR4 SDRAM controllers with ECC and interleaving support.
- High-Speed Interfaces: Up to 3x Gigabit Ethernet, two PCI Express Gen2 controllers, one Serial ATA 3.0 controller, and high-speed USB 3.0 and 2.0 controllers.
- Audio and Multimedia: Integrated audio block with four synchronous audio interfaces (SAI), I2S, AC97, and Codec/DSP interfaces, and Sony/Philips Digital Interconnect Format (S/PDIF).
- Security and Trust: QorIQ Trust Architecture, Arm TrustZone®, and security fuses for enhanced security.
- Peripheral Interfaces: Multiple I2C, SPI, QuadSPI, DUART, and LPUART interfaces, along with a global interrupt controller (GIC) and thermal monitor unit (TMU)).
Applications
The LS1020AXE7KQB is versatile and can be used in various applications, including:
- Networking and Wireless Access Points: Ideal for enterprise and consumer networking due to its high-performance and low power consumption.
- Industrial Gateways and Automation: Suitable for industrial environments requiring robust processing and multiple interface options).
- Printing and Imaging: Can be used in printing and imaging devices that require high-speed processing and multiple peripheral interfaces).
- M2M (Machine-to-Machine) and IoT: Applicable in M2M and IoT applications where energy efficiency and high-performance processing are critical).
Q & A
- What is the core architecture of the LS1020AXE7KQB?
The LS1020AXE7KQB is based on the dual-core Arm® Cortex®-A7 MPCore architecture, compliant with Armv7-A™).
- What is the clock speed of the LS1020AXE7KQB?
The clock speed of the LS1020AXE7KQB is 1.0 GHz).
- What type of memory controllers does the LS1020AXE7KQB support?
The LS1020AXE7KQB supports DDR3L/DDR4 SDRAM memory controllers with ECC and interleaving support).
- What are the key security features of the LS1020AXE7KQB?
The key security features include QorIQ Trust Architecture, Arm TrustZone®, and security fuses).
- What are the high-speed interfaces available on the LS1020AXE7KQB?
The LS1020AXE7KQB includes high-speed interfaces such as up to 3x Gigabit Ethernet, two PCI Express Gen2 controllers, and one Serial ATA 3.0 controller).
- What is the package type of the LS1020AXE7KQB?
The LS1020AXE7KQB comes in a 525-FCPBGA package, measuring 19x19 mm).
- What are some of the peripheral interfaces supported by the LS1020AXE7KQB?
The LS1020AXE7KQB supports multiple I2C, SPI, QuadSPI, DUART, and LPUART interfaces, among others).
- What are the typical applications for the LS1020AXE7KQB?
The LS1020AXE7KQB is used in networking, industrial gateways, industrial automation, printing, imaging, and M2M applications).
- Does the LS1020AXE7KQB have integrated audio capabilities?
Yes, the LS1020AXE7KQB has an integrated audio block with four synchronous audio interfaces (SAI) and other audio interfaces).
- How does the LS1020AXE7KQB manage power efficiency?
The LS1020AXE7KQB is designed for power efficiency, making it suitable for fanless, small form factor applications).
