Set the initial SP, Set the initial PC == Reset_Handler, Set the vector table entries with the exceptions ISR address, Configure external SRAM

High-performance, Low-power Atmel AVR 8-bit Microcontroller 􀁺 Advanced RISC Architecture ̶ 131 Powerful Instructions – Most Single-clock Cycle Execution ̶ 32 x 8 General Purpose Working Registers ̶ Fully Static Operation

stm32控制w5300 和sram实现网络数据传输-stm32 w5300 sram