2024年6月8日发(作者:)

Mini PCI插槽也同样是在PCI插槽的基础上发展起来的,最初是应用于笔记本,

现在不少台式机也配备了Mini PCI插槽。Mini PCI的定义与PCI基本上一致,

只是在外型上进行了微缩。目前使用Mini PCI插槽的主要有内置的无线网卡、

Modem+网卡、电视卡以及一些多功能扩展卡等硬件设备。

PCI 是 Peripheral Component Interconnect 的缩写

接口卡的外观

PCI 标准 32位/64位 接口卡

----------------------------------------------------------------

| PCI 元件侧 (B面) |

| |

| |

| |

| ____ 32 位引脚部分 64 位引脚部分 ___|

|___| |||||||--|||||||||||||||||--|||||||--||||||||||||||

^ ^ ^ ^ ^ ^ ^ ^

b01 b11 b14 b49 b52 b62 b63 b94

PCI 5V 32/64位卡

| optional |

| ____ 32 位引脚部分 64 位引脚部分 ___|

|___| ||||||||||||||||||||||||||--|||||||--||||||||||||||

PCI 3.3V 32/64位卡

| optional |

| ____ 32 位引脚部分 64 位引脚部分 ___|

|___| |||||||--||||||||||||||||||||||||||--||||||||||||||

引脚定义

Pin +5V +3.3V Universal Description

A1 TRST Test Logic Reset

A2 +12V +12 VDC

A3 TMS Test Mde Select

A4 TDI Test Data Input

A5 +5V +5 VDC

A6 INTA Interrupt A

A7 INTC Interrupt C

A8 +5V +5 VDC

A9 RESV01 Reserved VDC

A10 +5V +3.3V Signal Rail +V I/O (+5 V or +3.3 V)

A11 RESV03 Reserved VDC

A12 GND03 (OPEN) (OPEN) Ground or Open (Key)

A13 GND05 (OPEN) (OPEN) Ground or Open (Key)

A14 RESV05 Reserved VDC

A15 RESET Reset

A16 +5V +3.3V Signal Rail +V I/O (+5 V or +3.3 V)

A17 GNT Grant PCI use

A18 GND08 Ground

A19 RESV06 Reserved VDC

A20 AD30 Address/Data 30

A21 +3.3V01 +3.3 VDC

A22 AD28 Address/Data 28

A23 AD26 Address/Data 26

A24 GND10 Ground

A25 AD24 Address/Data 24

A26 IDSEL Initialization Device Select

A27 +3.3V03 +3.3 VDC

A28 AD22 Address/Data 22

A29 AD20 Address/Data 20

A30 GND12 Ground

A31 AD18 Address/Data 18

A32 AD16 Address/Data 16

A33 +3.3V05 +3.3 VDC

A34 FRAME Address or Data phase

A35 GND14 Ground

A36 TRDY Target Ready

A37 GND15 Ground

A38 STOP Stop Transfer Cycle

A39 +3.3V07 +3.3 VDC

A40 SDONE Snoop Done

A41 SBO Snoop Backoff

A42 GND17 Ground

A43 PAR Parity

A44 AD15 Address/Data 15

A45 +3.3V10 +3.3 VDC

A46 AD13 Address/Data 13

A47 AD11 Address/Data 11

A48 GND19 Ground

A49 AD9 Address/Data 9

A52 C/BE0 Command, Byte Enable 0