NXP（恩智浦） LS1046A芯片简介

NXP（恩智浦） LS1046A是一款高性能的64位ARM四核处理器。LS1046A处理器将四个64位ARM Cortex-A72内核与数据包处理加速和高速外设相集成。CoreMarks®测试高达45000分，可与10Gb以太网、第三代PCIe、SATA 3.0、USB 3.0和QSPI接口配对，是一系列企业和服务提供商联网、存储、安全和工业应用的完美产品组合。LS1046A可提供稳定的万兆数据通信，在5G领域有出色的性能表现，非常适合5G商用项目定制。

LS1046A处理器特性

• 主频1.2GHz – 1.8GHz ARM Cortex-A72 64位四核
• 48 KB-I和32 KB-D L1缓存
• 2MB L2缓存
• 2x 10 GbE、1x 2.5 GbE和5x GbE
• 八通道SerDes，高达10 GHz，控制器间多路复用，支持：a. 3个第二代PCI Express接口 b. 1个SATA 3.0接口
• DPAA解析、分类和分发引擎
• 内置安全引擎
• 支持DDR4 SDRAM
• 3个PCIe 3.0控制器，x4、x2、x1
• 3个USB 3.0，带有集成式PHY
• SATA 3.0控制器
• 支持Quad SPI接口
• 面向硬件增强虚拟化的Arm SMMU
• 支持可信架构

ScenSmart可为行业客户提供一站式产品解决方案，根据需求定制产品。

LS1046A Features
• LS1046A has four cores and LS1026A has two cores
• Four 32-bit/64-bit Arm® Cortex®-v8 A72 CPUs
– Arranged as a single cluster of four cores sharing asingle 2 MB L2 cache
– Up to 1.8 GHz operation
– Single-threaded cores with 32 KB L1 data cache and48 KB L1 instruction cache
• Hierarchical interconnect fabric
– Up to 700 MHz operation
• One 32-bit/64-bit DDR4 SDRAM memory controllerwith ECC and interleaving support
– Up to 2.1 GT/s
• Data Path Acceleration Architecture (DPAA)incorporating acceleration for the following functions:
– Packet parsing, classification, and distribution(FMan)
– Queue management for scheduling, packetsequencing, and congestion management (QMan)
– Hardware buffer management for buffer allocationand de-allocation (BMan)
– Cryptography acceleration (SEC)
– IEEE 1588™ support
• Two RGMII interfaces
• Eight SerDes lanes for high-speed peripheral interfaces
– Three PCI Express 3.0 controllers
– One Serial ATA (SATA 6 Gbit/s) controller
– Up to two XFI (10 GbE) interfaces
– Up to five SGMII interfaces supporting 1000 Mbps
– Up to three SGMII interfaces supporting 2500 Mbps
– Up to one QSGMII interface
– Supports 10GBase-KR
– Supports 1000Base-KX
• Additional peripheral interfaces
– One Quad Serial Peripheral Interface (QSPI)controller
– One Serial Peripheral Interface (SPI) controller
– Integrated flash controller (IFC) supporting NANDand NOR flash
– Three high-speed USB 3.0 controllers withintegrated PHY
– One Enhanced Secure Digital Host Controllersupporting SD 3.0, eMMC 4.4, and eMMC 4.5
– Four I2C controllers
– Two 16550-compliant DUARTs and six low-powerUARTs (LPUARTs)
– General purpose IO (GPIO), eight Flextimers
– One Queue Direct Memory Access Controller(qDMA)
– One Enhanced Direct Memory Access Controller(eDMA)
– Global programmable interrupt controller (GIC)
– Thermal monitoring unit (TMU)
• 780 FC-PBGA package, 23 mm x 23 mm