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摘要: ESDI接口引脚定义ESDI是EnhancedSmallDeviceInterface的缩写,早在1980年由Maxtor公司开发,是老式硬盘的接口,它的电缆由两部分组成,ESDI接口在接口卡侧的外观为34脚和20脚公插针:在硬盘侧为34脚的控制信号和20脚数据信号:引脚定义34脚的控制信号:PinNameDescription2HeadSel34HeadSel26WriteGate8Config/StatData10TransferAcknowledge12Attention14HeadSel016Sect/AddMKFound18HeadSel120Index22Ready24TransferRequest26Dr
ESDI 接口引脚定义
ESDI 是 Enhanced Small Device Interface 的缩写,早在 1980 年由 Maxtor 公司开发,是老式硬盘的接口,它的电缆由两部分组成,ESDI 接口在接口卡侧的外观为 34 脚和 20 脚公插针:
在硬盘侧为 34 脚的控制信号和 20 脚数据信号:
引脚定义 |
34 脚的控制信号:
Pin | Name | Description |
---|---|---|
2 |
| Head Sel 3 |
4 |
| Head Sel 2 |
6 |
| Write Gate |
8 |
| Config/Stat Data |
10 |
| Transfer Acknowledge |
12 |
| Attention |
14 |
| Head Sel 0 |
16 |
| Sect/Add MK Found |
18 |
| Head Sel 1 |
20 |
| Index |
22 |
| Ready |
24 |
| Transfer Request |
26 |
| Drive Sel 1 |
28 |
| Drive Sel 2 |
30 |
| Drive Sel 3 |
32 |
| Read Gate |
34 |
| Command Data |
20 脚的数据信号:
Pin | Name | Description |
---|---|---|
1 |
| Drive Selected |
2 |
| Sect/Add MK Found |
3 |
| Seek Complete |
4 |
| Address Mark Enable |
5 |
| (reserved, for step mode) |
6 | GND | Ground |
7 |
| Write Clock+ |
8 |
| Write Clock- |
9 |
| Cartridge Changed |
10 |
| Read Ref Clock+ |
11 |
| Read Ref Clock- |
12 | GND | Ground |
13 |
| NRZ Write Data+ |
14 |
| NRZ Write Data- |
15 | GND | Ground |
16 | GND | Ground |
17 |
| NRZ Read Data+ |
18 |
| NRZ Read Data- |
19 | GND | Ground |
20 | GND | Ground |
下一篇:2n5551参数封装以及管脚定义
型号 | 厂商 | 价格 |
---|---|---|
EPCOS | 爱普科斯 | / |
STM32F103RCT6 | ST | ¥461.23 |
STM32F103C8T6 | ST | ¥84 |
STM32F103VET6 | ST | ¥426.57 |
STM32F103RET6 | ST | ¥780.82 |
STM8S003F3P6 | ST | ¥10.62 |
STM32F103VCT6 | ST | ¥275.84 |
STM32F103CBT6 | ST | ¥130.66 |
STM32F030C8T6 | ST | ¥18.11 |
N76E003AT20 | NUVOTON | ¥9.67 |