DSQC 609,3HAC14178-1
DSQC 609,3HAC14178-1聯(lián)系人:李先生
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DSQC 609,3HAC14178-1
系列微控制器共有5個(gè)總線主控制器:
●有3條內(nèi)核總線的ARM Cortex-M3內(nèi)核
●2個(gè)DMA控制器
●高速USB主設(shè)備控制器
●10/100以太網(wǎng)MAC控制器
上圖中的黑點(diǎn)代表在這個(gè)7層總線結(jié)構(gòu)中總線主控制器與從控制器的全部接口。為提高系統(tǒng)的能效,SRAM存儲(chǔ)器被分成兩個(gè)存儲(chǔ)區(qū)SRAM1和SRAM2,SRAM1用于保存基本協(xié)議棧和變量,而SRAM2則用作通信外設(shè)的幀緩沖區(qū)。以太網(wǎng)和USB外設(shè)都占用了幾千字節(jié)的FIFO存儲(chǔ)空間,而且分別擁有一個(gè)各自專用的DMA控制器。
除多個(gè)SRAM分區(qū)外,該系統(tǒng)還有兩個(gè)AHB總線從控制器。同樣地,這樣的配置準(zhǔn)許不同的總線主控制器并行處理和同步訪問不同的高速外設(shè),例如,加密處理器和通用輸入輸出端口。AHB從控制器和DMA控制器都是雙端口,這樣設(shè)計(jì)準(zhǔn)許在AHB總線上直接連接DMA控制器與高速外設(shè),避免在總線矩陣和二級(jí)高速至低速橋上因延遲而降低性能。
外部存儲(chǔ)器接口又稱“靜態(tài)存儲(chǔ)控制器”,可直接連接不同的異步和同步存儲(chǔ)器、NOR/NAND閃存、SRAM、偽SRAM,甚至還能連接一個(gè)液晶顯示器控制器,外存接口總線頻率最高60MHz,還能通過指令總線(I-bus)獲取CPU內(nèi)核指令。
DSQC 609,3HAC14178-1
1200 AMP SIEMENS 3 POLE BREAKER SND69120A N-82
NEW-GE 1200 AMP 3 POLE BREAKER SKLA36AT1200 Z-102
NEW IN BOX-GE 800 AMP Breaker 3P TKL4V4608 Z-105
CUTLER HAMMER 1200 AMP BREAKER ND212T33W 2P X-02
NEW FPE FUSEMATIC CIRCUIT BREAKER XM633300 *222
SQUARE D 1200 AMP BREAKER NAL361200 N-74
NEW-CUTLER HAMMER 800 AMP 2 POLE BREAKER MDL2800 W-27
SQUARE D ME FRAME CIRCUIT BREAKER ME236 1212 S2 Q-94
ITE SIEMENS 400 AMP 3 POLE BREAKER SHJD69400GH B-209
NEW-GE SPECTRA 800A BREAKER 3P SKLA36AT0800 Z-101
LEXINGTON STANDARD 100 HP FIRE PUMP CONTROLLER
ITE 800 AMP CIRCUIT BREAKER HNB3F800 800 A trip M-99
ITE SIEMENS 400 AMP 3 POLE BREAKER SHJD69400NGTH B-203
SIEMENS SENTRON 500 AMP 3P BREAKER SHLD69500NT C-10B
CUTLER HAMMER 100A HD SAFETY SWITCH SS DH363WK2G SS-08
SQUARE D MICROLOGIC BREAKER ME236LSIG W/150A TRIP AA-11
Siemens 600 AMP 3P BREAKER LMXD63B600 600V
SQUARE D 500 AMP 3 POLE BREAKER MAF36500 F-26
ALLEN BRADLEY SOFT START MOTOR STARTER 150-B54NBD
CUTLER HAMMER STACK METER BASE DISCONECT 600 AMP BOX
WESTINGHOUSE 600 AMP 3 PHASE PANELBOARD 208/120V *21ST
SIEMENS SENTRON 800 AMP BREAKER MXD63800 600V W-37
CUTLER HAMMER 800A BREAKER HMDLDC3800F 600VDC Q-91
SQUARE D 250A I-LIMITER BREAKER KI36250 NEW-PULL AA-05
WESTINGHOUSE C/H FDPW366MR Panelboard Switch 600A PS-4
GE 800 AMP 3 POLE BREAKER TRI-BREAK TB83F TB83800 M-90
CUTLER HAMMER 225 AMP HFD CIRCUIT BREAKER C-47
SQUARE D 300 AMP 3 POLE BREAKER LC36300 *EXCELENT* I-29
Westinghouse 400A 3P BREAKER HLB3400F W/300A trip A-56
GE 400 AMP 3 POLE BREAKER TRI-BREAK TB43F TB43400 C-10
Square D I-Line 125 AMP Circuit Breaker KI36125 AA-07
Cutler Hammer 3-Phase Stack Meter Base Model 3MM512R
SIEMENS SENTRON SERIES 800 AMP BREAKER LMXD63B800 N-80
CUTLER HAMMER 400 AMP BREAKER KDC3400F W/TRIP B-01B
SQUARE D 400A 3P ELECTRONIC TRIP BREAKER LX36400 AA-45
Siemens 800A Switch NF357 600V 500HP Enclosure DS-77
WESTINGHOUSE FDP SWITCH UNIT 800 AMP FDPS367 P-35
NEW-Siemens / ITE 400A 3 POLE BREAKER JXD63B400L *27B
NEW-Square D 200 AMP 3POLE BREAKER QGP32200TM R-45
NEW-Siemens 250 AMP 3 P0LE BREAKER FXD63M250 V-108
SIEMENS SENTRON SERIES BREAKER HLMD63F800 LOT-20
SIEMENS SENTRON SERIES 350 AMP BREAKER JXD63M250 *180
NEW-CUTLER HAMMER 110 AMP 3 POLE BREAKER HFD3110 V-007
NEW-SQUARE D 600 AMP HD SAFETY SWITCH FUSABLE DS-78
NEW-SHAWMUT A4BY1601 FUSE 1601 AMP. K-30
NEW-SQUARE D 200 AMP 3 POLE BREAKER KHP36200 A-36
SIEMENS 800A 3 POLE CIRCUIT BREAKER KMB3B800 **08
BALDOR ADJUSTABLE SPEED DRIVE ID15H205-E DR-01
BALDOR ADJUSTABLE SPEED DRIVE ID15H205-E DR-02
NEW-REX 51 KVA TRANSFORMER DA51H1P1 /K4 TR-31
SIEMENS SENTRON BREAKER W/TRIP HJD63F400 LOT-30