Embedded - Microprocessors

Image	Part Number	Description / PDF	Quantity	Rfq
	BCM5891PD0KFB266G Broadcom	SOC SECURE PROCESSOR	0
	XLR71634X1200 Broadcom	XLR716 C4 1.2GHZ PROCESSOR	0
	XLR73234WD1100 Broadcom	1100 XLR732 C4 1.1GHZ PROCESSOR	0
	BCM58302B3KFEB07G Broadcom	POS PART, 750MHZ, 17X17 FCBGA PA	0
	XLP316XD1200-22 Broadcom	1428 FCBGA+ 1428 FCBGA+HS 40X40M	0
	XLS404XD0800-21 Broadcom	IC PROCESSOR 800MHZ 845BGP IND	0
	XLP104B0IFSBV0100G Broadcom	FCBGA+HS 29	0
	270087-001E Broadcom	SOC SECURE PROCESSOR	0
	XLS408XD1000-21 Broadcom	845 FCBGA+HS 31X31MM	0
	XLP208B0IFSB00100G Broadcom	FGCBGA+HS 29	0
	XLS018XD0750-11 Broadcom	XLS018 750MHZ NOMINAL 845BGP PRO	0
	XLP101B1KFSB00050G Broadcom	FCBGA+HS 29X29 779	0
	AU1374-800MBDA2 Broadcom	537 BGA 21X21MM	0
	AU1550-400MBDAA Broadcom	AU1550 MIPS PROCESSOR 500MHZ	0
	BCM47083SA03 Broadcom	3+3 GE WLAN CHIPSET(11AC)	0
	AU1350-667MBDA2 Broadcom	AU1350 A2 IC SD MEDIA PROCESSOR	0
	XLR51634XLP1000 Broadcom	IC PROCESSOR C4 1.0GHZ LP COM	0
	XLS416WD0800-21 Broadcom	XLS416 800MHZ NOMINAL 845BGP PRO	0
	XLP108B0IFSB00080G Broadcom	FCBGA+HS 2	0
	BCM58711BB0IFEB16G Broadcom	IC SOC DUAL CORE A57 1.6GHZ 10G	0

Embedded - Microprocessors

1. Overview

Embedded microprocessors are specialized computing units designed for dedicated control, monitoring, or processing tasks within electronic systems. Unlike general-purpose CPUs, they integrate processing cores, memory interfaces, and peripheral controllers into a single chip (SoC) to optimize performance, power efficiency, and cost for specific applications. These devices form the backbone of modern IoT, automotive systems, industrial automation, and consumer electronics.

2. Main Types and Functional Classification

Type	Functional Characteristics	Application Examples
ARM Cortex-M Series	Low-power 32-bit cores with real-time capabilities, optional DSP extensions	Smart sensors, wearables, motor control
PowerPC	High reliability, floating-point units, automotive/Aerospace focused	Vehicle ECUs, avionics systems
MIPS	Efficient pipelining, 32/64-bit variants for multimedia processing	Networking equipment, set-top boxes
RISC-V	Open instruction set, modular architecture for customization	AI accelerators, edge computing devices
x86 (Embedded)	PC compatibility, high processing power with integrated GPUs	Industrial PCs, medical imaging equipment

3. Architecture and Components

A typical embedded microprocessor contains:

Processing Core(s): RISC/Complex Instruction Set architectures with 1-8 cores
Memory Subsystem: Integrated SRAM, ROM, and external DRAM controllers
Peripheral Interfaces: UART, SPI, I2C, USB, CAN, PCIe, Ethernet MAC
Real-Time Components: Watchdog timers, PWM generators, ADC/DAC modules
Power Management: Multiple sleep modes, DVFS (Dynamic Voltage/Frequency Scaling)

4. Key Technical Specifications

Parameter	Description	Importance
Clock Frequency	Operating speed (10MHz-6GHz)	Determines processing throughput
Instruction Set	RISC vs CISC architecture	Affects code density and power consumption
TDP (Thermal Design Power)	Power consumption under load (100mW-50W)	Dictates thermal management requirements
Process Node	Manufacturing technology (28nm-5nm)	Impacts performance and energy efficiency
Memory Bandwidth	Data transfer rate between core and memory	Limits performance in data-intensive tasks

5. Application Domains

Consumer Electronics: Smartphones (application processors), home appliances
Automotive: ADAS controllers, engine management systems
Industrial: PLCs (Programmable Logic Controllers), robotics
Healthcare: MRI scanners, portable diagnostic devices
Communications: 5G base stations, optical network transceivers

6. Leading Manufacturers and Products

Manufacturer	Representative Product	Key Features
ARM Holdings	Cortex-A78	128-bit NEON engine, 4nm process, 3.0GHz
Intel	Atom x6425E	Quad-core, 12W TDP, integrated Intel HD Graphics
NXP Semiconductors	i.MX 8M Plus	1.8GHz Cortex-A53, NPU for ML acceleration
Microchip	SAM9X60	32-bit ARM926EJ-S, 120MHz, ECC memory support
Qualcomm	QCS610	Hexagon DSP, Adreno GPU, AI Engine for computer vision

7. Selection Guidelines

Key considerations include:

Performance requirements vs power budget (e.g., Cortex-M55 for ultra-low-power AI)
Real-time constraints (deterministic latency for motor control applications)
Peripheral integration (CAN FD for automotive networks)
Software ecosystem (RTOS support, middleware availability)
Longevity and supply chain stability (automotive-grade qualification)

Case Study: A smart thermostat design selected NXP's MCIMX7U5 (Cortex-M4 + Cortex-A7) for its combination of real-time sensor processing and application-layer connectivity.

8. Industry Trends

Emerging directions include:

AI integration: On-chip neural processing units (NPUs) for edge ML inference
Heterogeneous computing: Multi-architecture SoCs (RISC-V + GPU + NPU)
Advanced packaging: 3D-stacked memory integration for bandwidth-intensive applications
Functional safety: ISO 26262 compliance for autonomous vehicle systems
Open ecosystems: Growth of RISC-V adoption in custom ASIC designs