YASKAWA JEPMC-CM200操作方式
CY7B923的發送操作方式有兩種:正常使用操作方式和測試方式。正常使用操作方式又分為編碼方式和直通方式(非編碼方式)。測試方式用于芯片的測試、發送電路的測試和整個系統的測試。測試方式也分為內置自測試方式(BIST方式)和工廠測試方式(芯片測試方式)。下面分別給以介紹。
a.編碼操作方式
在這種方式下,允許用戶發送8位的數據和控制字符。譯碼器根據輸入的8位數據(D0~D7)、數據類型控制碼(SC/D)及系統測試輸入位(SVS)的狀態等對輸入數據進行譯碼,若數據的內容為正常的數據碼,則SC/D為低電平,且應該使用有效數據碼表中的數據字符壽終正寢組來對輸入數據進行編碼。若輸入數據的內容為控制碼或協議信息,則SC/D應為高電平,且應按照有效特殊字符碼和碼系列等表中的字符碼或碼組來對輸入的數據編碼。
測試字符和測試碼系列中包含有測試光纖通路連接的碼組,這些碼組也可用于測試系統連接在傳輸誤碼與定時之間的響應關系。違例字符也可以作為用戶數據包的一部分發送出去(例如:發送C0.7,D7~0=11100000,SC/D),或者由外部系統通過改變SVS輸入電平(SVS置為低電平)來發送違例字符。測試時,無需對系統的傳輸接口電路作任何改動即可使其產生傳輸誤碼,因而允許系統測試邏輯按照確定的方式來評估系統的誤碼率。
b.直通操作方式
在此方式下,輸入的數據是已譯碼的10位數據即D0~9(Db-h)、(Da)、和SVS(Dj)等數據,SC/D和SVS分別作為Da和Dj的數據輸入腳。這10位數據經直接串行化后即可發送出去。數據譯碼方式的選擇可由設計者決定,對數據的譯碼也可通過外加電路來實現。需要注意的是:所選擇的譯碼方式必須保證譯碼后數據位之間有適當的變化,以使接收器中的鎖相環電路能與輸入數據同步(至少每10位必須有一個數據位是變化的),但這種方式并不常用。
4 CY7B923構成發送電路設計實例
圖3為由CY7B923構成的一個實際的發送應用電路。該電路主要由CY7B923發送芯片、IDT7200(FIFO)芯片、阻抗變換匹配線圈及相關的電阻和電容等組成。FIFO芯片的讀信號由CY7B923的RP腳提供。CY7B923的發送控制由外部提供的ENAC和FIFO芯片的SEF信號來共同完成。通過設置拔碼開關U7的相關位置可以將CY7B923發送芯片的工作方式設置在正常發送方式或內置測試方式。具體的操作方法如下;
(1)SBIST=0時,設置為內置自測試方式
此時,若ENA=1,發送器開始發送…1010…交替變化的位系列。如果用示波器測試輸出端,則可看到一個近似的正弦波。
若ENA=0,則發送器開始重復發送一組測試系列碼。在每一個BIST測試循環中,RP腳都將產生一個負脈沖。因而可由外部計數器或示波器來監測發送測試碼組的循環次數。
(2)SBIST=1時,設置為正常使用方式
在正常使用方式時,ENA應和ENAU相連接。其工作過程為:首先用戶將需要發送的一幀數據(包括用戶協議和用戶數據信息)寫入FIFO芯片,然后再啟動發送器CY7B923并由CY7B923發送出去。CY7B923在從FIFO芯片中讀出數據后,先進行串-并轉換,然后才將數據發送出去。當一幀數據發送完畢后,由FIFO芯片中的EP信號自動控制CY7V923,以使其停止讀取FIFO芯片中的數據。此時用戶可通過測試TENAS端的狀態來了解FIFO芯片中的數據是否已發送完畢。若發送完畢,則可將下一幀數據寫入FIFO芯片,再啟動另一次發送過程。
CY7V923的應用比較簡單,其發送數據率也比較高。可廣泛應用于工作站、服務器、大存儲器之間的互連或視頻傳輸等領域。
YASKAWA JEPMC-CM200
FANUC A06B-6096-H307 SERVO MODULE
FANUC A06B-6097-H206 SERVO MODULE
FANUC A06B-6102-H126 SPINDLE AMP MODULE
FANUC A06B-6102-H211 SPINDLE AMP MODULE
FANUC A06B-6102-H226 SPINDLE AMP MODULE
FANUC A06B-6102-H230 SPINDLE AMP MODULE
FANUC A06B-6110-H030 POWER SUPPLY
FANUC A06B-6114-H302 SERVO AMP MODULE
FANUC A06B-6130-H004 SERVO AMPLIFIER
FANUC A07B-0300-C205 POWER SWITCH UNIT
FANUC A08B-0031-B002 P-G MAIN UNIT
FANUC A14B-0061-B001 POWER UNIT W/O PB
FANUC A14B-0061-B001W POWER UNIT W/ PB
FANUC A14B-0061-B002 POWER SUPPLY
FANUC A14B-0076-B001 INPUT BOARD
FANUC A16B-0160-0470 DI/DO CONTROL BOARD
FANUC A16B-0160-0471 DI/DO CONTROL BOARD
FANUC A16B-0190-0061 MEMORY BOARD
FANUC A16B-1010-0331 MOTHERBOARD
FANUC A16B-1100-0240 PCB
FANUC A16B-1100-0320 POWER BOARD
FANUC A16B-1200-0510 POWER AMP BOARD
FANUC A16B-1200-0520 2 BOARD ASSEMBLY
FANUC A16B-1200-0680 CONTROL BOARD
FANUC A16B-1200-0800 CONTROL BOARD
FANUC A16B-1210-0220 PO2 BOARD
FANUC A16B-1210-0510 POWER UNIT
FANUC A16B-1210-0560 POWER UNIT
FANUC A16B-1210-0591 I/O BOARD
FANUC A16B-1210-0940 OIP22 BOARD
FANUC A16B-1210-0950 OIP03 BOARD
FANUC A16B-1211-0030 RH PATH CPU BOARD
FANUC A16B-1211-0180 SERIAL BOARD
FANUC A16B-1211-0290 PCB
FANUC A16B-1211-0300 AXIS CONTROL
FANUC A16B-1211-0850 POWER UNIT
FANUC A16B-1211-0860 CPU BOARD
FANUC A16B-1211-0890 POWER UNIT
FANUC A16B-1212-0100 POWER UNIT
FANUC A16B-1212-0110 POWER UNIT
FANUC A16B-1212-0220 I/O BOARD
FANUC A16B-1212-0540 CONTROL BOARD
FANUC A16B-1212-0871 PSU BOARD
FANUC A16B-1212-0930 CONTROL BOARD
FANUC A16B-1212-0931 CONTROL BOARD
FANUC A16B-1212-0950 POWER SUPPLY
FANUC A16B-1310-0010 POWER SUPPLY
FANUC A16B-1600-0080 POWER INPUT BOARD
FANUC A16B-1600-0090 POWER INPUT BOARD
FANUC A16B-1600-015 PCB
SAFTRONICS 100-0100-00 CONTROL BOARD
SAFTRONICS 100-0101-00 CONTROL BOARD
SAFTRONICS 100-0101-07 CONTROL BOARD
SAFTRONICS 368X-100 SOFT START
SAFTRONICS 6002340 DOC-6000 BOARD
SAFTRONICS 909-0003 BRAKE UNIT
SAFTRONICS 909-0004 BRAKE UNIT
SAFTRONICS A1200-1 TRIGGER BOARD
SAFTRONICS A1200-MB-2 POWER SUPPLY RLY
SAFTRONICS A1200-MB-3/W POWER SUPPLY RLY
SAFTRONICS A1200-MB-3/WO POWER SUPPLY RLY
SAFTRONICS A1200-R DC12 CONTROL BOARD
SAFTRONICS A1200R-MB POWER SUPPLY RLY
SAFTRONICS A160000 ZK6 MOTHERBOARD
SAFTRONICS A160000-W/8 ZK6 MOTHERBOARD
SAFTRONICS A160001 ZK6 S/S BOARD
SAFTRONICS A160002 ZK6 SP/I AMP BOARD
SAFTRONICS A160003 ZK6 PH CONTROL BOARD
SAFTRONICS A160004 ZK6 FIRING BOARD
SAFTRONICS A1AA1022F HIGH VOLTAGE BOARD
SAFTRONICS A650 POWER SUPPLY RLY
SAFTRONICS A650-L CONTROL BOARD
SAFTRONICS A650-MB-1 LOGIC BOARD
SAFTRONICS A650-MB-1/W P-S/RELAY BOARD
SAFTRONICS A650-MB-2 LOGIC BOARD
SAFTRONICS A650-MB-2/W P-S/RELAY BOARD
SAFTRONICS A650-MB-3/W P-S/RELAY BOARD
SAFTRONICS A650-MB/W P-S/RELAY BOARD
SAFTRONICS AA1008 POWER BOARD
SAFTRONICS AA1009 CONTROL BOARD
SAFTRONICS AA1009A CONTROL BOARD
SAFTRONICS AA1009B CONTROL BOARD
SAFTRONICS AA1009F CONTROL BOARD
SAFTRONICS AA1011-3 CONTROL BOARD
SAFTRONICS AA1012-2 HIGH VOLTAGE BOARD
SAFTRONICS AA1021-1 CONTROL BOARD
SAFTRONICS AA1021-114 CONTROL BOARD
SAFTRONICS AA1021-115 CONTROL BOARD
SAFTRONICS AA1021-116 CONTROL BOARD
SAFTRONICS AA1021-117 CONTROL BOARD
SAFTRONICS AA1021-118 CONTROL BOARD
SAFTRONICS AA1021-119 CONTROL BOARD
SAFTRONICS AA1021-120 CONTROL BOARD
SAFTRONICS AA1021-2 CONTROL BOARD
SAFTRONICS AA1021-220 CONTROL BOARD
SAFTRONICS AA1021-221 CONTROL BOARD
SAFTRONICS AA1021-2B CONTROL BOARD
SAFTRONICS AA1021-2T CONTROL BOARD
SAFTRONICS AA1021B-02 CONTROL BOARD
SAFTRONICS AA1021T-02 CONTROL BOARD
SAFTRONICS AA1022-1 HIGH VOLTAGE BOARD
SAFTRONICS AA1022-2 HIGH VOLTAGE BOARD
SAFTRONICS AA1022-B HIGH VOLTAGE BOARD
SAFTRONICS AA1022-C HIGH VOLTAGE BOARD
SAFTRONICS AA1022-D HIGH VOLTAGE BOARD
SAFTRONICS AA1022-E HIGH VOLTAGE BOARD
SAFTRONICS AA1022-F HIGH VOLTAGE BOARD
SAFTRONICS AA1022-G HIGH VOLTAGE BOARD
SAFTRONICS AA1022-H HIGH VOLTAGE BOARD
SAFTRONICS AA1022A-09 HIGH VOLTAGE BOARD
SAFTRONICS AA1022B-09 HIGH VOLTAGE BOARD
SAFTRONICS AA1022F-09 HIGH VOLTAGE BOARD
SAFTRONICS AA1024-1 BYPASS TIMER BOARD
SAFTRONICS AA1025 EZ10 REV BOARD
SAFTRONICS AA1033 CONTROL BOARD
SAFTRONICS AA1034 INTERFACE BOARD
SAFTRONICS AA1037 SHEARPIN BOARD
SAFTRONICS AA1037-1 SHEARPIN BOARD
SAFTRONICS AA1048-2 PCB
SAFTRONICS AA1049 ISOLATION BOARD
SAFTRONICS AA1069 DANCER BOARD
SAFTRONICS AA1080-1 CONTROL BOARD
SAFTRONICS AA1080/AA1107 DY4+ ASSEMBLY
SAFTRONICS AA1080/SMPS DY4+ ASSEMBLY
SAFTRONICS AA1085 DUAL P/S
SAFTRONICS AA1095 SNUBBER BOARD
SAFTRONICS AA1103 RAMP OPTION BOARD
SAFTRONICS AA1107-1 POWER SUPPLY
SAFTRONICS AA1123 POWER BOARD
SAFTRONICS AA1128-A DG2P15 CONTROL BOARD
SAFTRONICS AA1128-B DG2P15 CONTROL BOARD
SAFTRONICS AA1152 CONTROL BOARD
SAFTRONICS AA1152-1 CONTROL BOARD
SAFTRONICS AA1152-1B CONTROL BOARD
SAFTRONICS AA1185 DG2 CONTROL BOARD
SAFTRONICS AA1200 CONTROL BOARD
SAFTRONICS AA1200-MB DC12 MOTHERBD
SAFTRONICS AA1234 PCB
SAFTRONICS AA1246 WINDER BOARD
SAFTRONICS AA1260 CA260 FIRING BOARD
SAFTRONICS AA1262 CA262 SR/CL BOARD
SAFTRONICS AA650-1 DC6 TRIGGER BOARD
SAFTRONICS AA650-3 DC6 TRIGGER BOARD
SAFTRONICS AA650-4 DC6 TRIGGER BOARD
SAFTRONICS AA650-5 DC6 TRIGGER BOARD
SAFTRONICS AA650-6 DC6 TRIGGER BOARD
SAFTRONICS AA650-7 DC6 TRIGGER BOARD
SAFTRONICS AA650-8 DC6 TRIGGER BOARD
SAFTRONICS AA650-9 DC6 TRIGGER BOARD
SAFTRONICS AG6-H11B-4 15HP HII W/OPT
SAFTRONICS AA1022-1 HIGH VOLTAGE BOARD
SAFTRONICS AA1022-2 HIGH VOLTAGE BOARD
SAFTRONICS AA1022-B HIGH VOLTAGE BOARD
SAFTRONICS AA1022-C HIGH VOLTAGE BOARD
SAFTRONICS AA1022-D HIGH VOLTAGE BOARD
SAFTRONICS AA1022-E HIGH VOLTAGE BOARD
SAFTRONICS AA1022-F HIGH VOLTAGE BOARD
SAFTRONICS AA1022-G HIGH VOLTAGE BOARD
SAFTRONICS AA1022-H HIGH VOLTAGE BOARD
SAFTRONICS AA1022A-09 HIGH VOLTAGE BOARD
SAFTRONICS AA1022B-09 HIGH VOLTAGE BOARD
SAFTRONICS AA1022F-09 HIGH VOLTAGE BOARD
SAFTRONICS AA1024-1 BYPASS TIMER BOARD
SAFTRONICS AA1025 EZ10 REV BOARD
SAFTRONICS AA1033 CONTROL BOARD
SAFTRONICS AA1034 INTERFACE BOARD
SAFTRONICS AA1037 SHEARPIN BOARD
SAFTRONICS AA1037-1 SHEARPIN BOARD
SAFTRONICS AA1048-2 PCB
SAFTRONICS AA1049 ISOLATION BOARD
SAFTRONICS AA1069 DANCER BOARD
SAFTRONICS AA1080-1 CONTROL BOARD
SAFTRONICS AA1080/AA1107 DY4+ ASSEMBLY
SAFTRONICS AA1080/SMPS DY4+ ASSEMBLY
SAFTRONICS AA1085 DUAL P/S
SAFTRONICS AA1095 SNUBBER BOARD
SAFTRONICS AA1103 RAMP OPTION BOARD
SAFTRONICS AA1107-1 POWER SUPPLY
SAFTRONICS AA1123 POWER BOARD
SAFTRONICS AA1128-A DG2P15 CONTROL BOARD
SAFTRONICS AA1128-B DG2P15 CONTROL BOARD
SAFTRONICS AA1152 CONTROL BOARD
SAFTRONICS AA1152-1 CONTROL BOARD
SAFTRONICS AA1152-1B CONTROL BOARD
SAFTRONICS AA1185 DG2 CONTROL BOARD
SAFTRONICS AA1200 CONTROL BOARD
SAFTRONICS AA1200-MB DC12 MOTHERBD
SAFTRONICS AA1234 PCB
SAFTRONICS AA1246 WINDER BOARD
SAFTRONICS AA1260 CA260 FIRING BOARD
SAFTRONICS AA1262 CA262 SR/CL BOARD
SAFTRONICS AA650-1 DC6 TRIGGER BOARD
SAFTRONICS AA650-3 DC6 TRIGGER BOARD
SAFTRONICS AA650-4 DC6 TRIGGER BOARD
SAFTRONICS AA650-5 DC6 TRIGGER BOARD
SAFTRONICS AA650-6 DC6 TRIGGER BOARD
SAFTRONICS AA650-7 DC6 TRIGGER BOARD
SAFTRONICS AA650-8 DC6 TRIGGER BOARD
SAFTRONICS AA650-9 DC6 TRIGGER BOARD
SAFTRONICS AG6-H11B-4 15HP HII W/OPT
SAFTRONICS CDBR-H45H 616H BRAKE UNIT
SAFTRONICS CIMR-0.4B .5HP HII DRIVE
SAFTRONICS CIMR-0.4G2 .5HP GII DRIVE
SAFTRONICS CIMR-0.75B 1HP HII DRIVE
SAFTRONICS CIMR-0.75G2 1HP GII DRIVE
SAFTRONICS CIMR-0.75G2-20 1HP GII DRIVE
SAFTRONICS CIMR-04AS3 .75H 230V AC DRIVE
SAFTRONICS CIMR-11B 15HP HII DRIVE
SAFTRONICS CIMR-11G2 15HP 230V AC DRIVE
SAFTRONICS CIMR-11G2-E-10 15HP 230V AC DRIVE
SAFTRONICS CIMR-15AS3 2HP 230V AC DRIVE
SAFTRONICS CIMR-15B 20HP HII DRIVE
SAFTRONICS CIMR-15G2 20HP GII DRIVE
SAFTRONICS CIMR-18.5B 30HP HII DRIVE
SAFTRONICS CIMR-18.5G2 25HP GII DRIVE
SAFTRONICS CIMR-2.2B 3HP HII DRIVE
SAFTRONICS CIMR-2.2G2 3HP GII DRIVE
SAFTRONICS CIMR-2.2G2-E20 3HP GII DRIVE
SAFTRONICS CIMR-22B 30HP HII DRIVE
SAFTRONICS CIMR-22B-D10 30HP HII DRIVE
SAFTRONICS CIMR-22G2 30HP GII DRIVE
SAFTRONICS CIMR-3.7B 5HP HII DRIVE
SAFTRONICS CIMR-3.7B-C04 5HP HII DRIVE
SAFTRONICS CIMR-3.7G2 5HP GII DRIVE
SAFTRONICS CIMR-3.7G2-E20 5HP 230V DRIVE
FANUC A16B-1810-0040 PCB
FANUC A16B-2200-0131 CONTROL BOARD
FANUC A16B-2200-0250 AXIS CONTROL BOARD
FANUC A16B-2200-0320 SUB CPU BOARD
FANUC A16B-2200-0660 CONTROL BOARD
FANUC A16B-2200-0854 PCB
FANUC A16B-2201-0071 CONTROL BOARD
FANUC A16B-2201-0080 PROCESSOR BOARD
FANUC A16B-2201-0103 MEMORY BOARD
FANUC A16B-2201-0791 PCB
FANUC A16B-2202-0730 PCB
FANUC A16B-2203-0030 PCB
FANUC A16B-2203-0370 POWER SUPPLY
FANUC A16B-2203-0594 PCB
FANUC A16B-3200-0040 CONTROL BOARD
FANUC A20B-0005-0980 POWER BOARD
FANUC A20B-0007-0061 PCB
FANUC A20B-0007-0271 PROCESSOR BOARD
FANUC A20B-0007-0340 RELAY BOARD
FANUC A20B-0007-0750 PHOTO AMP BOARD
FANUC A20B-0008-0030 ORIENTATION BOARD
FANUC A20B-0008-0031 ORIENTATION BOARD
FANUC A20B-0008-0240 ORIENTATION BOARD
FANUC A20B-0008-0241 SPINDLE POS BOARD
FANUC A20B-0008-0373 SPINDLE CONTROL BOARD
FANUC A20B-0008-0540 CONTROL MODULE
FANUC A20B-0009-0031 PCB
FANUC A20B-0009-0320 CONTROL BOARD
FANUC A20B-0009-0530 CONTROL BOARD
FANUC A20B-1000-0030 RC POWER SUPPLY
FANUC A20B-1000-0190 POWER SUPPLY BOARD
FANUC A20B-1000-0560 PCB
FANUC A20B-1000-0940 COP4 BOARD
FANUC A20B-1001-0020 MOTHERBOARD
FANUC A20B-1001-0120 CONTROL BOARD
FANUC A20B-1001-0160 POWER SUPPLY
FANUC A20B-1002-0730 PCB
FANUC A20B-1002-0860 BACKPLANE BOARD
FANUC A20B-1002-0980 CONTROL BOARD
FANUC A20B-1003-0080 POWER DISTR BOARD
FANUC A20B-1003-0081 POWER DISTR BOARD
FANUC A20B-1003-0090 CONTROL BOARD
FANUC A20B-1003-0230 MOTHERBOARD
FANUC A20B-1003-0240 PCB
FANUC A20B-1003-0340 PROCESSOR BOARD
FANUC A20B-1004-0310 I/O BOARD
FANUC A20B-1006-0290 PCB
FANUC A20B-1006-0300 PCB
FANUC A20B-2000-0170 MEMORY I/O BOARD
FANUC A20B-2100-0090 PCB
FANUC A20B-2900-0530 OPTION BOARD
FANUC A20B-8001-0120 PROCESSOR BOARD
FANUC A20B-8001-0123 PROCESSOR BOARD
FANUC A20B-8100-0130 CIRCUIT BOARD
FANUC A20B0006076002A POWER SUPPLY BOARD
FANUC A290-0521-V542 ENCODER
FANUC A61L-0001-0072 MONITOR
FANUC A61L-0001-0074 MONITOR
FANUC A61L-0001-0093 MONITOR
FANUC A61L-0001-0094 MONITOR
FANUC A61L-0001-0095 MONITOR
FANUC A61L-0001-0096 MONITOR
FANUC A74L-0001-0050 PCB
FANUC A860-0300-T001 ENCODER
FANUC A860-0300-T002 ENCODER
FANUC A860-0300-T003 ENCODER
FANUC A860-0301-T001 ENCODER
FANUC A860-0301-T002 ENCODER
FANUC A860-0301-T003 ENCODER
FANUC A860-0303-T002 ENCODER
FANUC A860-0304-T011 ENCODER
FANUC A860-0304-T012 ENCODER
FANUC A860-0304-T111 ENCODER
FANUC A860-0304-T112 ENCODER
FANUC A860-0304-T113 ENCODER
FANUC A860-0308-T111 ENCODER
FANUC A860-0308-T112 ENCODER
FANUC A860-0309-T302 ENCODER
FANUC A860-0314-T112 ENCODER
FANUC A860-0315-T101 ENCODER
FANUC A860-0315-T102 ENCODER
FANUC A860-0315-T103 ENCODER
FANUC A860-0316-T101 ENCODER
FANUC A860-0320-T013 ENCODER
FANUC A860-0320-T111 ENCODER
FANUC A860-0320-T112 ENCODER
FANUC A860-0320-T113 ENCODER
FANUC A860-0321-T122 ENCODER
FANUC A860-0321-T131 ENCODER
FANUC A860-0324-T102 ENCODER
FANUC A860-0326-T102 ENCODER
FANUC A860-0345-T001 ENCODER
FANUC A860-0346-T101 ENCODER
FANUC A860-0356-T101 ENCODER
YASKAWA JEPMC-MC410