0 Preface/Foreword

SDK: Software Development kit

1、硬件介紹

1.1 General Description

A624RO基本信息：

• ultra-low-power
• Bluetooth 5.1 low energy applications
• a leading RF transceiver
• low-power ARM Cortex-M4F
• IR transceiver

1.1.1 MCU platform

MCU基本性能：

• ARM Cortex-M4F 32-bit CPU, with floating-point unit, maximum 90MHz
• NVIC (Nested Vectored Interrupt Controller)
• Serial?Wire Debug(SWD), support add breakpoints and perform single-step debugging
• 256KB ROM, 192KB RAM, maximum 32MB flash Address space
• RAM? can be used to execute code and hold data
• QFN32

2 Technical docs

• RTL8762D RCU Design Spec EN.pdf，source code introduction
• RTL8762D Evaluation Board User Manual EN_v1.0.pdf, EVB introduction

3 SDK介紹