A40i-H + AXP221S

Key Features of A40i-H + AXP221S Industrial Chipset

Core SoC (A40i-H) Advantages

• Quad-core ARM Cortex-A7 CPU architecture, maximum operating frequency up to 1.2GHz, equipped with NEON SIMD and VFPv4 floating-point unit
• Integrated Mali400 MP2 GPU, supports multi-layer graphics rendering and dual-screen synchronous display output
• Full hardware video codec: 1080p multi-format video decoding, 1080p@45fps H.264 hardware encoding
• Rich memory support: DDR3/DDR3L up to 2GB, compatible with eMMC, NAND Flash and SD/MMC storage
• Multi-display interfaces: HDMI 1.4, dual-channel LVDS, RGB, MIPI DSI for 1080p full HD screen drive
• Abundant industrial peripheral ports: Gigabit Ethernet, multiple USB2.0 Host/OTG, UART, SPI, I2C, GPIO, PWM, ADC
• Industrial wide temperature grade, stable 7×24h continuous operation for harsh factory and outdoor scenarios
• LQFP216 / BGA468 packaging, supports Linux 3.10 and Android 7.1 operating systems

Matched PMIC (AXP221S) Power Management Advantages

• Exclusive power solution customized for A40i-H, perfectly matching CPU power rail timing and voltage requirements
• Wide input voltage range 2.9V–6.3V, built-in high-efficiency Flash charger with max 2.1A charging current for single-cell lithium batteries
• 5 high-current DC-DC converters (peak efficiency up to 95%) + 14 adjustable low-noise LDOs, covering all CPU, memory, screen and peripheral power supply
• Proprietary IPS intelligent power switching system, automatic power path switching among adapter, USB and lithium battery
• Built-in E-Gauge high-precision fuel gauge, real-time battery capacity, current and temperature monitoring with ±2% measurement accuracy
• Multi-channel 12-bit ADC for system voltage/current/temperature real-time detection
• Complete full-range protection circuits: overvoltage, undervoltage, overcurrent, overheating, short-circuit lock protection
• Supports power key control, low-power standby wake-up and dynamic voltage frequency adjustment for power saving
• 68-pin QFN compact surface mount package, communicated with A40i-H via P2WI two-wire interface

Combo Matching Advantages

• Native hardware compatibility, no extra power circuit debugging required to shorten R&D cycle
• Optimized overall power consumption, low heat generation for fanless industrial equipment design
• Stable long-term component supply cycle for industrial control, commercial display and legacy upgrade projects
• RoHS3 lead-free compliant packaging, compatible with standard SMT mass production assembly

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