摘要：
一、硬件连接配置 MC9S12G128 M24M02 SCL → SCL (PB2) SDA → SDA (PB3) GND → GND VCC → 3.3V WP → VCC (写保护关闭) 二、关键寄存器配置 #include "derivative.h" // 包含MC9S12G128寄存器定 阅读全文
posted @ 2026-03-09 16:28
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