AT89C58单片机的外部SRAM检测数码管显示 汇编语言编写-AT89C58 single-chip external SRAM testing digital tube display compiled languages

用于LPC2468内部SRAM不够时，连接外部SRAM的配置方法-Internal SRAM for LPC2468 not enough, the connection of external SRAM configuration

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