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參數(shù)資料
| 型號： | CT1611-FP |
| 廠商： | Aeroflex Inc. |
| 英文描述： | DMA Controller with Buffer Memory,MIL-STD-1750A Compatible |
| 中文描述： | DMA控制器與緩沖存儲器，符合MIL - STD - 1750A兼容 |
| 文件頁數(shù)： | 9/24頁 |
| 文件大?。?/td> | 291K |
| 代理商： | CT1611-FP |
9
SCDCT1611 Rev A
TRISTATE
LAST
FIRST
TRISTATE
666ns
500ns
50ns MIN
Extended 1 Cycle
50ns MIN
DMA ACK
(From UP System)
65ns MAX or Cycle Extended
250ns MIN
250ns MIN
330ns MAX
0ns MIN/27μs MAX
DMA REQ
(From DMA Controller)
DMA DATA ACK
(From UP System)
DMA STRBD
(From DMA Controller)
Tristate pulled HIGH
Tristate pulled HIGH
500ns
500ns TYP
100ns MAX
VALID MSG RCV’D
(Interrupt from DMA Controller)
ADDRESS/DATA
(From DMA Controller)
R/W
(From DMA Controller)
Notes:
1. If a DMA DATA ACK is not implemented in system, DMA DATA ACK should be
either connected to DMA STRBD (preferred) or tied LOW.
2. Preferred method for resetting DMA DATA ACK HIGH is with trailing edge of DMA STRBD.
DMA WRITE OPERATION
TRISTATE
ADDRESS
(From DMA Controller)
DATA
DMA REQ
(From DMA Controller)
(From UP System)
Notes:
1. R/W from DMA Controller = Logic "1".
2. DATA will be valid within 220ns of STRBD or VALID with DMA DATA ACK.
LAST
FIRST
TRISTATE
TRISTATE
VALID
TRISTATE
666ns
500ns
50ns MIN
Extended 1 Cycle
120ns MAX or Cycle Extended
50ns MIN
333ns MIN
250ns MIN
220ns MAX
330ns MIN
Note 2
0ns MIN / 18μs MAX
100ns MIN
DMA ACK
(From UP System)
DMA DATA ACK
(From UP System)
DMA STRBD
(From DMA Controller)
DMA READ OPERATION
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相關代理商/技術參數(shù) |
參數(shù)描述 |
|---|---|
| CT1612 | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:MIL-STD-1553/ARINC Bus Controller/RTU |
| CT1612DB38400C0FLHA1 | 功能描述:CRYSTAL UNIT WITH THERMISTOR, 1. 制造商:avx corp/kyocera corp 系列:* 零件狀態(tài):新產(chǎn)品 標準包裝:1 |
| CT1612FP | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:MIL-STD-1553/ARINC Bus Controller/RTU |
| CT1616 | 制造商:EDSYN 功能描述: |
| CT16-16P | 制造商:ITT Interconnect Solutions 功能描述:330-0351-016 |
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