ACS880-07-0650A-7+D150+G300
ACS880-07-0650A-7+D150+G300
ACS880-07-0650A-7+D150+G300
Praesideo Bosch LBB 4421/10 Power Amplifier Conferencing Public Address 1Chx500
Praesideo Bosch LBB 4422/10 Power Amplifier Conferencing Public Address 2Chx250W
Praesideo Bosch LBB 4424/10 Power Amplifier Conferencing Public Address 4Chx125W
Brand New Porsche 911 993 Bosch headlamp Assembly OEM!
Brand New Porsche 911 993 Bosch headlamp Assembly OEM!
BOSCH PSV PSSF 15ERM 56 5928763 HYDRAULIC PUMP NEW
Bosch Rexroth DPR-1X 4WRZE+W R978909519 Card NEW
02-03 SPRINTER BOSH FUEL INJECTORS
Bosch Rexroth Mill Type Cylinder R407999226
BOSCH Servo Motor # SE-B4.090.030-00.000 1 070 914 630
BOSCH Servo Motor SE-LB3.095.030-00.000 1 070 915 097
BOSCH Servo Motor SE-LB3.055.030-00.000 1 070 915 186
audi 200 euro headlights e code Scheinwerfer w/2Bennett Harness w/extra parts
Porsche 356 912 BOSCH OEM ( N.O.S ) NEW Generator 6v 6 Volt
MERCEDES W124 E300 300D 300TD OEM Turbo Diesel Fuel Injection Pump
Bosch VG4-221-PCSOP AutoDome Camera System
Star Linear Precision Module PSK50 Rexroth Bosch R005520796
1 NEW BOSCH REXROTH 081WV10P1V10P1V1012KL DIRECTIONAL VALVE
Bosch 0608750084 Controller Module LT303 ! WOW !
Rexroth Bosch Digital Controller DMX-1X/4WRSE10E
NOS Mercedes 6.3, 600, 112, 109 L Front Air Susp Valve
Throttle Body MERCEDES C230
Bosch 0460426106 Diesel 6 Cylinder Fuel Injection Pump AgOne 30-3457974
OEM HID BI XENON BMW Headlight Headlamp Light Lamp E92
GENUINE BOSCH DIESEL INJECTOR PUMP MERCEDES DODGE 3.0L
SPRINTER VAN 2.7L DIESEL FUEL INJECTOR PUMP 2004 - 2006
在嵌入式系統(tǒng)中會(huì)有一塊處理器芯片,此外,還有其它的芯片作為外部設(shè)備(后面簡稱外設(shè)),這些芯片與處理器協(xié)作實(shí)現(xiàn)產(chǎn)品的功能。復(fù)雜的產(chǎn)品往往是由大量的芯片組成的。那么不可避免的是我們需要將所有的外設(shè)與處理器進(jìn)行相連,為簡單的是將所有的外設(shè)都采用獨(dú)立(注意是獨(dú)立)的信號線連接至處理器,這樣的好處是容易理解,但問題是:不可行。因?yàn)樘幚砥餍酒枰鎏嗟木€了,從芯片的生產(chǎn)和產(chǎn)品的生產(chǎn)角度來看都不實(shí)際。加之,處理器(在此我們假設(shè)處理器是單核的,而不是多核的)處理事務(wù)在微觀上是串行的,也就是說在某一時(shí)刻如果要對外設(shè)進(jìn)行讀寫操作,那只可能是對大量外設(shè)中的一個(gè)進(jìn)行,即多個(gè)外設(shè)不可能在微觀上被處理器同時(shí)訪問。需要注意的是,這里提出了微觀這一概念,這是為了區(qū)別于宏觀。從宏觀上來講,一個(gè)處理器中可以有多個(gè)任務(wù)同時(shí)運(yùn)行,但這些任務(wù)在微觀上卻是一個(gè)一個(gè)運(yùn)行的(后面會(huì)用串行來描述這里所說的“一個(gè)一個(gè)”),多任務(wù)的串行運(yùn)行實(shí)現(xiàn)是由操作系統(tǒng)扮演著重要的角色來實(shí)現(xiàn)的?;氐轿覀兊脑掝},即然將每個(gè)外設(shè)采用獨(dú)立的信號線連到處理器不可行,且處理器在單一時(shí)間內(nèi)只會(huì)對一個(gè)外設(shè)進(jìn)行訪問,那我們能不能采用共享的信號線將所有的芯片連在一起呢?這就是總線概念的由來。通俗的說,如果我們周圍有十個(gè)家庭,為了讓這十個(gè)家庭每兩個(gè)之間都能往來,我們并不需要為每兩個(gè)家庭修一條單獨(dú)(注意是單獨(dú))的路(如果這樣,要修45條路),而是可以修一條大路,然后,每個(gè)家都與大路相連。
Evolution 500 Series SHE55M12UC Full Console Dishwasher with 5 Wash Cycles 19
Evolution 500 Series Full Console Dishwasher with 5 Wash Cycles 19 Hours Delay
DURAMAX INJECTORS CHEVROLET GMC 2500 01-04 LB7 6.6 HALF SET BOSCH OEM
BOSCH REXROTH SERVO DRIVES MODEL SM 17/35-T/A 17 AMP, 520 VDC ( 5 AVAILABLE )
30" Gas Cooktop with 4 Sealed Burners Continuous Grates and Automatic
BOSCH SERVO VALVE 4WRP H 10C3 B100L2XYG24Z4/M WITH AMPLIFIER
CUMMINS 3921837RX BOSCH P3000 PUMP
+80hp Performance Nozzle Set (8) - New Bosch - 2001-04 Chevy GMC Duramax LB7
Bosch 30" Evolution 700 Serie Electric Convection Range HES7252U SM DENT FRONT
Bosch Rexroth F & F Double Gear Pump Assy 0 510 665 021 / HY/ZFFS 11 / 16+8R 202
Bosch MOT151
NEW BOSCH SHUTOFF SCREWDRIVER 4-11 FT-LBS 700 RPM REVERSIBLE PUSH AND LEVER
3pc M35A2 Deuce LDT-465 Bosch PSB6A Ambac Multi Fuel Injection Pump Continental
Porsche Mercedes "Vintage" Fog Auxiliary Lights Bosch "Must See" BEAUTIFUL!!
Bosch 0 811 405 073 Amplifier Card #18689
Porsche 92-94 964 Tiptronic Bosch ECU (DM)
120-6431 Reman DD Starter for Bosch, Volvo, KHD 24V 9T CW
500 Series SHE55R55UC 24" Built-In Dishwasher with Super Capacity of 14 Place
Bosch 30" Evolution 700 Serie Electric Convection Range HES7252U
FERRARI F355 F1 RHD GB PEDAL BOX SUPPORT FOR ABS BOSCH 5.2 355 ABS OEM 170631
Land Profit Formula By Jack Bosch
AEM Fuel Rail/ 1000cc Injectors/Bosch 044 Fuel Pump 00-05 Honda S2000 F20C/F22C
AEM Fuel Rail/ 725cc Injectors/Bosch 044 Fuel Pump 00-05 Honda S2000 F20C/F22C
NEW NLA MERCEDES FUEL INJECTION PUMP THERMOSTAT 220SE 230SL 300SE 300SEL 6.3 600
REXROTH BOSCH RODLESS PNEUMATIC CYLINDER # RTC-DA-025-1700-BV , NEW
Bosch Diesel injection pump cummins 0281010890 393767300
Bosch 800 Plus Series SHX7ER55UC 24" Stainless Dishwasher
Bosch 086 hydraulic pump 0514 300 071
BOSCH PULSE IMPACT SHUTOFF REVERSIBLE C?L?E?A?N NEW
New Bosch 0-811-405-066 PL6-AGC2 Servo Amp Card
Bosch 2700ES LP Aquastar 7.2 GPM Indoor Tankless Liquid Propane Water Heater
LEFT DRIVER SIDE GENUINE OEM NEW HEADLIGHT MERCEDES BENZ SL500 SL55 SL600 SL AMG
BOSCH/REXROTH/INDRAMAT DKC11.3-040-7-FW/DKC11.3-40-7-FW ECO DRIVE SERVO **XLNT**
BOSCH B8303170 NSPP B8303170
NEW BOSCH PSV PSAF 15ERM 66 VARIABLE VOLUME HYDRAULIC PUMP
RIGHT PASSENGER SIDE GENUINE OEM NEW HEADLIGHT MERCEDES BENZ SL500 SL600 SL AMG
Bosch Motor DU132S065-50/4G35S4000 219/3102007-1_DU132S065504G35S400021931020071
Bosch Rexroth Servo Controller - HNS02.1A-Q200-R0023-A-480-NNNN
Bosch 044 Fuel Pumps 2.5L Surge Tank Bracket & Fittings
BOSCH 0-608-750-057 NSFP 0608750057
Power-One 電源模塊 MAP40-1005C
Kuka 馬達(dá)電機(jī) KK53Y-YYYY-071
National Instruments 采集卡 PCI-MXI2
Schunk Schunk 夾具 夾具 OSE-A34-4 PGN100/2
POWER ONE 電源模塊 LWN2660-6
KEYENCE 通訊電線 OP-24027
HP WORKSTATION 工作站 B2600
Parker 接頭 SH4-62+SH4-63
honeywel 板卡 80363972-150
Epson 板卡 skp326-3
YOKOGAWA 模塊 F3XP01-OH
PITTMAN 馬達(dá)電機(jī) GM9236S020-R1
Siemens 接觸器 CXN0550CL CXN0550CL (動(dòng),靜各三個(gè))
CABLETRON 以太網(wǎng)收發(fā)器 ST-500
施耐德 模塊 140CPU11302 AM-SA85-000
CUTLER-HAMMER 保險(xiǎn)絲 25CLPT-.5E
AB 電機(jī) MPL-B230P-VJ44AA
FANUC 教導(dǎo)器 A05B-2518-C200#EMH
施耐德 模塊 140DDO35300
AB 電池 1756-BA1 1756-BA2
施耐德 板卡 416NHM30032A
VEXTA 驅(qū)動(dòng)器 UDX5103
KUKA 電機(jī) KK67Y-YYYY-050
施耐德 模塊 NW-RR85-001
TRICONEX 模塊 3625
AB 模塊 1746-P3
三菱 變頻器 FR-E520S-0.4K-CH
AB 觸摸屏 2711-T10C10
MATROX 板卡 y751-0301
AB 控制器 控制器 控制器 2094-BM01-S 2094-BC04-M03-S 2094-PRS6
FOXBORO 控制器 CP40B
三菱 本多 編碼器電纜 連接器 "MR-JCCBL30M-L PCR-S20FS 連接器
PCR-LS20LA1罩"
三菱 馬達(dá) HC-MF053G2
KUKA 網(wǎng)絡(luò)主從卡 00-104-196
施耐德 控制器 140DDI35300 140aci03000 140crp93200 140cps11420
Rorze 驅(qū)動(dòng)模塊 RD-023MS
施耐德 模塊 NW-RR85-001
AB 電池 1747-BA
VEEDER-ROOT 計(jì)數(shù)器 C628-81002
松下 馬達(dá) MQMZ012P1G
Phoenix 模塊 IBS 24 BK-I/0-T
HONEYWELL 通訊板 measurex 05357600
coolmuscle 馬達(dá) KH56QM2B048
AB CPU 處理器 1756-L61
IVO 轉(zhuǎn)速表 TA200.002AXA1
Allen Bradley 繼電器 MSR6R/T
AB 模塊 1746-INT4
interface 采集卡 PCI-2726CM
FOXBORO 電源模塊 P0904HA
FANUC 驅(qū)動(dòng)器 A06B-6093-H152
FANUC 輸出模塊 A03B-0819-C154
FANUC 驅(qū)動(dòng)器 A02B-0168-B012
ABB 通訊模塊 RMBA-01
PARKER 控制器 ACR8010