pc外部接口定义

1、游戏杆+midi 接口定义1以太网 100base-t4 接口2以太网 10/100base-t 接口3外置scsi接口(单端信号方式)4外置scsi接口(差分信号方式)6外置scsi高密接口(单端信号方式)8外置scsi高密接口(差分信号方式)9键盘接口定义11单色 mda 显示接口12pc 并行接口定义13vga vesa ddc显示接口14usb 总线定义15rs-422串行口定义16rs-232串行接口定义18ps/2 鼠标接口定义19ps/2 键盘接口定义20pc 游戏杆接口20pc 串行口定义21ega 显示接口23ecp 并行口定义24cga 显示接口2525针外置scsi接口2

2、615针 vga 显示接口279针 vga 显示接口28游戏杆+midi 接口定义midi 接口和 pc 游戏杆接口是共用的，外观为 15 针母插座：插头为 15 针公插头，外观为：引脚定义pinnamedirdescription1+5v+5 vdc2/b1button 13x1joystick 1 - x4gndground5gndground6y1joystick 1 - y7/b2button 28+5v+5 vdc9+5v+5 vdc10/b4button 411x2joystick 2 - x12miditxdmidi transmit13y2joystick 2 - y14/b3

3、button 315midirxdmidi receive(c) copyright by luoyunbins win32 asm page，以太网 100base-t4 接口网卡上以及 hub 上接口的外观为 8 芯母插座 (rj45)：网线上插头的外观为 8 芯公插头(rj45)：引脚定义pinnamedescription1tx_d1+tranceive data+2tx_d1-tranceive data-3rx_d2+receive data+4bi_d3+bi-directional data+5bi_d3-bi-directional data-6rx_d2-receive d

4、ata-7bi_d4+bi-directional data+8bi_d4-bi-directional data-(c) copyright by luoyunbins win32 asm page，以太网 10/100base-t 接口网卡上以及 hub 上接口的外观为 8 芯母插座 (rj45)：网线上插头的外观为 8 芯公插头 (rj45)：引脚定义pinnamedescription1tx+tranceive data+ (发信号+)2tx-tranceive data- (发信号-)3rx+receive data+ (收信号+)4n/cnot connected (空脚)5n/c

5、not connected (空脚)6rx-receive data- (收信号-)7n/cnot connected (空脚)8n/cnot connected (空脚)(c) copyright by luoyunbins win32 asm page，外置scsi接口(单端信号方式)scsi 是 small computer system interface 的缩写，外置式 50 针接口的外观为母插座：连接电缆插头为 50 针公插头：引脚定义pinnamedirdescription1-25gndground26db0data bus 027db1data bus 128db2data

6、bus 229db3data bus 330db4data bus 431db5data bus 532db6data bus 633db7data bus 734paritydata parity (odd parity)35gndground36gndground37gndground38tmpwrtermination power39gndground40gndground41/atnattention42n/c-not connected43/bsybusy44/ackacknowledge45/rstreset46/msgmessage47/selselect48/c/dcontro

7、l/data49/reqrequest50/i/oinput/output(c) copyright by luoyunbins win32 asm page，外置scsi接口(差分信号方式)scsi 是 small computer system interface 的缩写，外置式 50 针接口的外观为母插座：连接电缆插头为 50 针公插头：引脚定义pinnamedirdescription01gndground02+db0+data bus 003+db1+data bus 104+db2+data bus 205+db3+data bus 306+db4+data bus 407+db5

8、+data bus 508+db6+data bus 609+db7+data bus 710+dbp+data bus parity (odd parity)11diffsens?12res-reserved13termpwrtermination power14res-reserved15+atn+attention16gndground17+bsy+bus is busy18+ack+acknowledge19+rst+reset20+msg+message21+sel+select22+c/d+control or data23+req+request24+i/o+in/out25gn

9、dground26gndground27-db0-data bus 028-db1-data bus 129-db2-data bus 230-db3-data bus 331-db4-data bus 432-db5-data bus 533-db6-data bus 634-db7-data bus parity735-dbp-data bus parity (odd parity)36gndground37res-reserved38termpwrtermination power39res-reserved40-atn-attention41gndground42-bsy-bus is

10、 busy43-ack-acknowledge44-rst-reset45-msg-message46-sel-select47-c/d-control or data48-req-request49-i/o-in/out50gndground(c) copyright by luoyunbins win32 asm page，外置scsi高密接口(单端信号方式)scsi 是 small computer system interface 的缩写，外置式高密 50 针接口的外观为母插座：连接电缆插头为 50 针公插头：引脚定义pinnamedirdescription1-25gndground

11、26db0data bus 027db1data bus 128db2data bus 229db3data bus 330db4data bus 431db5data bus 532db6data bus 633db7data bus 734paritydata parity (odd parity)35gndground36gndground37gndground38tmpwrtermination power39gndground40gndground41/atnattention42n/c-not connected43/bsybusy44/ackacknowledge45/rstre

12、set46/msgmessage47/selselect48/c/dcontrol/data49/reqrequest50/i/oinput/output(c) copyright by luoyunbins win32 asm page，外置scsi高密接口(差分信号方式)scsi 是 small computer system interface 的缩写，外置式高密 50 针接口的外观为母插座：连接电缆插头为 50 针公插头：引脚定义pinnamedirdescription01gndground02+db0+data bus 003+db1+data bus 104+db2+data b

13、us 205+db3+data bus 306+db4+data bus 407+db5+data bus 508+db6+data bus 609+db7+data bus 710+dbp+data bus parity (odd parity)11diffsens?12res-reserved13termpwrtermination power14res-reserved15+atn+attention16gndground17+bsy+bus is busy18+ack+acknowledge19+rst+reset20+msg+message21+sel+select22+c/d+co

14、ntrol or data23+req+request24+i/o+in/out25gndground26gndground27-db0-data bus 028-db1-data bus 129-db2-data bus 230-db3-data bus 331-db4-data bus 432-db5-data bus 533-db6-data bus 634-db7-data bus parity735-dbp-data bus parity (odd parity)36gndground37res-reserved38termpwrtermination power39res-rese

15、rved40-atn-attention41gndground42-bsy-bus is busy43-ack-acknowledge44-rst-reset45-msg-message46-sel-select47-c/d-control or data48-req-request49-i/o-in/out50gndground(c) copyright by luoyunbins win32 asm page，键盘接口定义键盘接口为 5 针母插座：引脚定义pc/at 键盘接口的引脚定义：pinnamedescriptiontechnical1clockclockclk/cts, open-

16、collector2datadatarxd/txd/rts, open-collector3n/cnot connectedreset on some very old keyboards.4gndground5vcc+5 vdcpc/xt 键盘接口的引脚定义稍有不同：pinnamedescriptiontechnical1clockclockclk/cts, open-collector2datadatarxd/txd/rts, open-collector3resetreset4gndground5vcc+5 vdc(c) copyright by luoyunbins win32 asm

17、 page，单色 mda 显示接口mda 即 hercules（大力神）单色显示卡，显示卡端的接口为 9 针母插座：显示器连线端的接口为 9 针公插头：引脚定义pinnamedescription1gndground2gndground3n/c4n/c5n/c6iintensity7mmono video8hhorizontal sync9vvertical sync(c) copyright by luoyunbins win32 asm page，pc 并行接口定义pc 并行接口外观是 25 针母插座：引脚定义pinnamedirdescription1/strobestrobe2d0da

18、ta bit 03d1data bit 14d2data bit 25d3data bit 36d4data bit 47d5data bit 58d6data bit 69d7data bit 710/ackacknowledge11busybusy12pepaper end13selselect14/autofdautofeed15/errorerror16/initinitialize17/selinselect in18gndsignal ground19gndsignal ground20gndsignal ground21gndsignal ground22gndsignal gr

19、ound23gndsignal ground24gndsignal ground25gndsignal ground(c) copyright by luoyunbins win32 asm page，vga vesa ddc显示接口 vga 是 video graphics adapter(array) 的缩写，vesa 是 video electronics standards association 的缩写，ddc 是 display data channel 的缩写，信号类型为模拟类型，显示卡端的接口为 15 针母插座：显示器连线端的接口为 15 针公插头：引脚定义pinnamedir

20、description1redred video (75 ohm, 0.7 v p-p)2greengreen video (75 ohm, 0.7 v p-p)3blueblue video (75 ohm, 0.7 v p-p)4res-reserved5gndground6rgndred ground7ggndgreen ground8bgndblue ground9+5v+5 vdc10sgndsync ground11id0monitor id bit 0 (optional)12sdaddc serial data line13hsync or csynchorizontal sy

21、nc (or composite sync)14vsyncvertical sync15sclddc data clock line(c) copyright by luoyunbins win32 asm page，usb 总线定义 usb 是 universal serial bus 的缩写，由 compaq, digital, ibm, intel, microsoft, nec, northern telecom 联合推出。外观上计算机一侧为 4 针公插，设备一侧为 4 针母插。引脚定义pinnamedescription1vcc+5 vdc2d-data -3d+data +4gnd

22、ground(c) copyright by luoyunbins win32 asm page，rs-422串行口定义计算机侧 rs-422 串行接口的插口是 25 针公插：设备侧 rs-422 串行接口插头是 25 针母插：引脚定义pinnamedirdescription1gndshield ground2srisignal rate indicator3n/c-spare4sdsend data5stsend timing6rdreceive data7rtsrequest to send8rrreceiver ready9ctsclear to send10lllocal loopb

23、ack11dmdata modem12trterminal ready13rrreceiver ready14rlremote loopback15icincoming call16sf/srselect frequency/select rate17ttterminal timing18tmtest mode19gndground20rcreceive twister-pair common21gndspare twister-pair return22/sdsend data tpr23gndsend timing tpr24gndreceive timing tpr25/rsreques

24、t to send tpr26/rtreceive timing tpr27/csclear to send tpr28isterminal in service29/dmdata mode tpr30/trterminal ready tpr31/rrreceiver tpr32ssselect standby33sqsignal quality34nsnew signal35/ttterminal timing tpr36sbstandby indicator37scsend twister pair common(c) copyright by luoyunbins win32 asm

25、page，rs-232串行接口定义计算机侧为25针公插:设备侧为25针母插:引脚定义pinnameitu-tdirdescription1gnd101shield ground2txd103transmit data3rxd104receive data4rts105request to send5cts106clear to send6dsr107data set ready7gnd102system ground8cd109carrier detect9-reserved10-reserved11stf126select transmit channel12s.cd?secondary c

26、arrier detect13s.cts?secondary clear to send14s.txd?secondary transmit data15tck114transmission signal element timing16s.rxd?secondary receive data17rck115receiver signal element timing18ll141local loop control19s.rts?secondary request to send20dtr108data terminal ready21rl140remote loop control22ri

27、125ring indicator23dsr111data signal rate selector24xck113transmit signal element timing25ti142test indicator(c) copyright by luoyunbins win32 asm page，ps/2 鼠标接口定义 ps/2 鼠标接口为 6 针母插，外观为：引脚定义pinnamedirdescription1datakey data2n/c-not connected3gndgnd4vccpower , +5 vdc5clkclock6n/c-not connected(c) cop

28、yright by luoyunbins win32 asm page，ps/2 键盘接口定义ps/2 键盘接口为 6 针母插，外观为：引脚定义pinnamedirdescription1datakey data2n/c-not connected3gndgnd4vccpower , +5 vdc5clkclock6n/c-not connected(c) copyright by luoyunbins win32 asm page，pc 游戏杆接口pc 游戏杆接口为 15 针母插座，外观为：pc 游戏杆为 15 针公插头，外观为：引脚定义pinnamedirdescription1+5v+5

29、 vdc2/b1button 13x1joystick 1 - x4gndground5gndground6y1joystick 1 - y7/b2button 28+5v+5 vdc9+5v+5 vdc10/b4button 411x2joystick 2 - x12gndground13y2joystick 2 - y14/b3button 315+5v+5 vdc(c) copyright by luoyunbins win32 asm page，pc 串行口定义pc/at 机上的串行口是 9 针公插座，引脚定义为：pinnamedirdescription1cdcarrier dete

30、ct2rxdreceive data3txdtransmit data4dtrdata terminal ready5gndsystem ground6dsrdata set ready7rtsrequest to send8ctsclear to send9riring indicatorpc/xt 机上的串行口是 25 针公插座，引脚定义为：pinnamedirdescription1shield-shield ground2txdtransmit data3rxdreceive data4rtsrequest to send5ctsclear to send6dsrdata set re

31、ady7gnd-system ground8cdcarrier detect9n/c-10n/c-11n/c-12n/c-13n/c-14n/c-15n/c-16n/c-17n/c-18n/c-19n/c-20dtrdata terminal ready21n/c-22riring indicator23n/c-24n/c-25n/c-(c) copyright by luoyunbins win32 asm page，ega 显示接口ega 是 enhanced graphics adapter 的缩写，信号类型为 ttl，颜色数为 16/64 色，显示卡端的接口为 9 针母插座：显示器连线

32、端的接口为 9 针公插头：引脚定义pinnamedescription1gndground2srsecondary red3prprimary red4pgprimary green5pbprimary blue6sg/isecondary green / intensity7sbsecondary blue8hhorizontal sync9vvertical sync(c) copyright by luoyunbins win32 asm page，ecp 并行口定义ecp 是 extended capabilities port 的缩写，外观同并行口，是 25 针母插座：引脚定义pin

33、namedirdescription1nstrobestrobe2data0address, data or rle data bit 03data1address, data or rle data bit 14data2address, data or rle data bit 25data3address, data or rle data bit 36data4address, data or rle data bit 47data5address, data or rle data bit 58data6address, data or rle data bit 69data7add

34、ress, data or rle data bit 710/nackacknowledge11busybusy12perrorpaper end13selectselect14/nautofdautofeed15/nfaulterror16/ninitinitialize17/nselectinselect in18gndsignal ground19gndsignal ground20gndsignal ground21gndsignal ground22gndsignal ground23gndsignal ground24gndsignal ground25gndsignal grou

35、nd(c) copyright by luoyunbins win32 asm page，cga 显示接口cga 是 color graphics adapter 的缩写，信号类型为 ttl，最多能显示 16 色，显示卡端的接口为 9 针母插座：显示器连线端的接口为 9 针公插头：引脚定义pinnamedescription1gndground2gndground3rred4ggreen5bblue6iintensity7resreserved8hsynchorizontal sync9vsyncvertical sync(c) copyright by luoyunbins win32 asm page，25针外置scsi接口scsi 是 small computer system interface 的缩写，外置式 25 针接口为扫描仪等低速设备使用，接口外观为母插座：连接电缆插头为 25 针公插头：引脚定义pinnamedirdescription1gndground2db1data bus 13db3data bus 34db5da