03 2010 档案

Sja1000寄存器
摘要：sja1000写寄存器的方法ADDR_SJA1000_ADDR = ioremap(0x20000000,0xf);ADDR_SJA1000_DATA = ADDR_SJA1000_ADDR + (0x1<<2);void write_can_reg(char value, int reg){ outb(reg, ADDR_SJA1000_ADDR); udelay(5); outb... 阅读全文

posted @ 2010-03-08 14:42 源自生活 阅读(4753) 评论(0) 推荐(0)