HomeKit Accessory Protocol SDK
The NXP HomeKit Accessory Protocol (HAP) SDK greatly simplifies the development of HomeKit accessories.
Audio
Interfaces
Peripherals and Logic
Power Management
Sensors
RF
RFID/NFC
Security and Authentication
Wireless Connectivity
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Overview
Features
Features
Processor
- 32-bit Arm® Cortex®-M4F running at 200 MHz
Security
- Secure boot
- OTP
- Encrypted signed firmware image support
- Secure key store
- Authentic OEM firmware
- TLS support using mbedTLS / TLS certificate
- Secure over the air (OTA) firmware updates and peer device authentication
- WiFi provisioning
- Secure cloud communications
- JSON/HTTP APIs (with security)
Management I/O
- 3x I2S, 3x SPI master/slave, 3x I2C master/slave, 3x UART, 1x USB HS OTG 2.0, 1x QSPI, Up to 50 GPIOs, 2x wake-up pins
Memory
- 128 KB ROM, 512 KB RAM
Flash Controller
- Supports QSPI Flash devices up to 16 MB
- Memory-mapped access to QSPI Flash devices
- 32 KB SRAM Flash Cache for eXecute In Place (XIP) firmware
Analog
- 2-step ADC with integrated PGA and configurable resolution/speed
- 12-bit/2 MHz sample(s) for fast conversion
- 16-bit/16 kHz samples with voice quality
- 8 single channel or 4 differential channels
- 2-channel or 1 differential channel DAC, 10-bit/500 ksps
- 2 Analog Comparators with programmable speed/current
- On-die/off -chip temperature sensing and battery monitor
WLAN Encryption
- WEP 128-bit encryption w/ hardware TKIP (WPA)
- AES-CCMP 802.11i security (WPA2), CRC
- Enhanced AES engine performance
- AES-Cipher based message authentication code (CMAC) 802.11w security standard
Package
- 88MW320 – 68-pin QFN, 8x8 mm (35 GPIOs, 2 GPTs)
- 8MW322 – 88-pin QFN, 10x10 mm (50 GPIOs, 4 GPTs)
Temperature
- Extended: -30 to 85 °C , Industrial: -40 to 85 °C
What's New
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