| Modell | Hersteller | Anwendung Positionierung | CPU-Architektur | Maximale CPU-Frequenz | GPU | PMIC | Speicher-Unterstützung | Speicherschnittstellen | Video-Fähigkeit | Display-Schnittstellen | USB | Vernetzung | Peripherie-Schnittstellen | OS-Unterstützung | Betriebstemperatur | Paket | RoHS |
| A40i + AXP221S | Allwinner Technology Co, Ltd. | Industriell / Eingebettetes SoC | Vierkerniger ARM Cortex-A7 | Bis zu ~1,2 GHz | Mali-400 MP2 | AXP221S | DDR2 / DDR3 / LPDDR2 / LPDDR3 (kartenabhängig) | eMMC, NAND Flash, SD/MMC | 1080p Dekodierung, H.264 Kodierung | HDMI 1.4, LVDS, RGB, MIPI DSI | USB 2.0 Host / OTG | EMAC, 10/100 Ethernet (PHY-abhängig) | UART, SPI, I²C, GPIO, PWM, ADC | Linux, Android | Industrietauglich (je nach Ausführung) | BGA-468 | Ja |
A40i + AXP221S
Hersteller: Allwinner Technology Co, Ltd.
Logische Zellen: Anwendungsprozessor SoC + PMIC
Logische Schnitte: Quad-Core ARM Cortex-A7-Prozessor-Subsystem mit Energieverwaltungssteuerung
Eingebettetes RAM (eRAM): Interner SRAM (SoC)
Paket: BGA (A40i), QFN (AXP221S)
Betriebstemperatur: Industriell (-40 °C bis +85 °C)
Spezifikationen
A40i + AXP221S is a cost-effective embedded chipset combo consisting of Allwinner A40i quad-core multimedia SoC and X-Powers AXP221S dedicated multi-channel PMIC, tailored for commercial display, low-power industrial terminals and battery-powered intelligent devices with integrated graphics, video codec and complete intelligent power management system.
👉 It’s not a high-temperature industrial wide-temperature SoC solution like A40i-H.
👉 It’s a mainstream cost-efficient matched chipset for commercial, consumer and standard industrial embedded terminals with stable multimedia performance and flexible multi-power supply management.
Key Features of A40i + AXP221S Chipset
Embedded hardware designers and terminal manufacturers adopt A40i paired with AXP221S for balanced computing, rich multimedia capability and all-round power protection:
Core A40i SoC Core Advantages
- Quad-core ARM Cortex-A7 CPU, max 1.2GHz operating frequency, equipped with NEON SIMD and VFPv4 floating-point unit for multi-task parallel processing全志科技
- Integrated Mali400 MP2 GPU, supports OpenGL ES 1.1/2.0, smooth multi-layer GUI rendering and dual-screen display output
- Full hardware video codec engine: 1080p full-format hardware decoding, 1080p@45fps H.264 hardware encoding, JPEG image encoding up to 4096×4096 resolution
- Memory support: DDR3/DDR3L up to 2GB, compatible with eMMC, SD/MMC, SATA storage mediums
- Abundant multi-display interfaces: HDMI 1.4, dual-channel LVDS, RGB, MIPI DSI, CVBS for 1080p full HD screen driving
- Rich peripheral expansion: Gigabit Ethernet, multiple USB2.0 Host/OTG, multi-channel UART, SPI, I2C, PWM, ADC, MIPI CSI camera input interface
- Standard commercial temperature grade: 0°C ~ +70°C, supports Linux 3.10 / Android 7.1 operating systems
- LQFP/BGA packaging, low power consumption design for fanless lightweight equipment development
Matched AXP221S PMIC Power Management Advantages
- Native hardware matching for A40i, precisely match CPU, GPU, memory and screen power rail voltage & power-on timing sequence
- Wide input voltage range 2.9V–6.3V, integrated high-efficiency Flash charger supporting max 2.1A single lithium battery charging current
- 5 high-efficiency DC-DC converters (peak efficiency up to 95%) + 14 low-noise adjustable LDOs, covering all system power supply requirements
- Exclusive IPS intelligent power switching circuit, automatic seamless power switching among adapter, USB and lithium battery power sources
- Built-in E-Gauge high-precision fuel gauge module, real-time monitoring battery capacity, voltage, current and temperature
- Multi-channel 12-bit ADC for real-time system voltage, current and temperature sampling detection
- Full-range safety protection circuits: overvoltage, undervoltage, overcurrent, overheating, short-circuit lock protection
- Supports power key wake-up, low-power standby mode and dynamic voltage frequency scaling to reduce overall power consumption
- 68-pin compact QFN surface mount package, communicates with A40i via dedicated P2WI two-wire interface
Combo Matching Advantages
- Out-of-box hardware compatibility, no complex power circuit secondary debugging to shorten product R&D cycle
- Optimized overall power efficiency, low heat generation for compact thin terminal structural design
- High cost performance for mass commercial intelligent terminal mass production projects
- RoHS3 lead-free compliant packaging, fully compatible with standard SMT automated assembly production lines
Typische Anwendungen
Digital signage, advertising machines and self-service retail kiosks
Commercial touch query terminals, electronic menu boards and elevator display screens
Standard industrial HMI touch screens and factory light-duty automation control terminals
Battery-powered portable testing instruments and handheld industrial IoT data collectors
Smart home central control panels and visual intercom indoor units
Lightweight machine vision image recognition and low-speed video acquisition modules
Charging pile human-computer interaction display terminals
Educational learning machines, commercial all-in-one display equipment
Financial self-service auxiliary display terminals
LXB Semicon supplies original Allwinner A40i SoC and matched X-Powers AXP221S PMIC chipset
