參數(shù)資料
型號: BU-65527M4-200
廠商: DATA DEVICE CORP
元件分類: 微控制器/微處理器
英文描述: 4 CHANNEL(S), MIL-STD-1553 CONTROLLER, XMA
文件頁數(shù): 9/32頁
文件大小: 2094K
代理商: BU-65527M4-200
17
Data Device Corporation
www.ddc-web.com
BU-65528 and BU-65527
F1 web-10/02-0
CIRCULAR
BUFFER
ROLLOVER
15
13
0
RECEIVED
(TRANSMITTED)
MESSAGE
DATA
(NEXT LOCATION)
128,
256
8192
WORDS
POINTER TO
CURRENT
DATA BLOCK
POINTER TO
NEXT DATA
BLOCK
LOOK-UP TABLE
ENTRY
CIRCULAR
DATA
BUFFER
LOOK-UP TABLES
LOOK-UP
TABLE
ADDRESS
BLOCK STATUS WORD
TIME TAG WORD
DATA BLOCK POINTER
RECEIVED COMMAND
WORD
CONFIGURATION
REGISTER
STACK
POINTERS
DESCRIPTOR
STACK
CURRENT
AREA B/A
TX/RS/BCST_SA LOOK-UP TABLE ENTRY IS UPDATED
FOLLOWING VALID RECEIVE (BROADCAST) MESSAGE OR
FOLLOWING COMPLETION OF TRANSIT MESSAGE.
*
FIGURE 6. RT MEMORY MANAGEMENT: CIRCULAR BUFFER MODE
15
13
0
BLOCK STATUS WORD
TIME TAG WORD
DATA BLOCK POINTER
RECEIVED COMMAND
WORD
CONFIGURATION
REGISTER
STACK
POINTERS
DESCRIPTOR
STACK
CURRENT
AREA B/A
DATA
BLOCKS
DATA
BLOCK 1
DATA
BLOCK 0
X..X 0 YYYYY
X..X 1 YYYYY
RECEIVE DOUBLE
BUFFER ENABLE
SUBADDRESS
CONTROL WORD
MSB
DATA BLOCK POINTER
LOOK-UP
TABLES
FIGURE 7. RT MEMORY MANAGEMENT: SUBADDRESS DOUBLE BUFFERING MODE
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