IDE接口

IDE接口 刚刚好够好看好看更快更好看个好看过后 IDE 接口 Integrated Drive Electronics 的缩写，由 Compaq 和 Western Digital 公司开发，新版的 IDE 命 IDE 是 名为 ATA 即 AT bus Attachment，IDE 接口在设备和主板侧的外观为 40 脚插针: IDE 电缆外观为: 引脚定义 Pin Name Dir Description 1 /RESET Reset 2 GND Ground 3 DD7 Data 7 4 DD8 Data 8 5 DD6 Data 6 6 DD9 Data 9 7 DD5 Data 5 8 DD10 Data 10 9 DD4 Data 4 10 DD11 Data 11 11 DD3 Data 3 12 DD12 Data 12 13 DD2 Data 2 14 DD13 Data 13 15 DD1 Data 1 16 DD14 Data 14 17 DD0 Data 0 18 DD15 Data 15 19 GND Ground 20 KEY - Key 21 n/c - Not connected 22 GND Ground 23 /IOW Write Strobe 24 GND Ground 25 /IOR Read Strobe 26 GND Ground 27 IO_CH_RDY 28 ALE Address Latch Enable 29 n/c - Not connected 30 GND Ground 31 IRQR Interrupt Request 32 /IOCS16 ? IO ChipSelect 16 33 DA1 Address 1 34 n/c - Not connected 35 DA0 Address 0 36 DA2 Address 2 37 /IDE_CS0 (1F0-1F7) 38 /IDE_CS1 (3F6-3F7) 39 /ACTIVE Led driver 40 GND Ground