參數(shù)資料
型號(hào): BUS-65164-130K
廠商: DATA DEVICE CORP
元件分類: 微控制器/微處理器
英文描述: 2 CHANNEL(S), 1M bps, MIL-STD-1553 CONTROLLER, CDFP70
封裝: 1.900 X 1 INCH, 0.215 INCH HEIGHT, FP-70
文件頁(yè)數(shù): 17/40頁(yè)
文件大?。?/td> 349K
代理商: BUS-65164-130K
24
,
,
t1
t12
t2
t4
t6
t8
t5
t7
t10
t9
valid
t3
DT_REQ
DT_GRT
DT_ACK
WR
(SEE NOTE 1)
CS
(SEE NOTE 1)
A05-A01
DB15-DB00
(OUTPUT)
ADDR. WINDOW
(SEE NOTE 1)
t11
,
MAX
3.0
SYMBOL
t12
TYP
t1(@12MHz)
DT_ACK HIGH DELAY TO ADDRESS, WRT, CS TRI-STATE (Note 1)
DMA REQUEST TO DMA GRANT (COMMAND WORD)
s
t1(@16MHz)
DMA REQUEST TO DMA GRANT (COMMAND WORD)
s
t1(@12MHz)
ns
DMA REQUEST TO DMA GRANT (DATA WORD)
s
t1(@16MHz)
DMA REQUEST TO DMA GRANT (DATA WORD)
s
t2
DMA GRANT PULSE WIDTH
ns
t3
DMA GRANT DELAY TO DMA ACKNOWLEDGE
ns
t4
DT_ACK PULSE WIDTH
ns
t5
DT_ACK LOW DELAY TO ADDRESS ENABLED (Note 1)
ns
t6(@12MHz)
DT_ACK LOW DELAY TO RISING EDGE OF CS
ns
t6(@16MHz)
DT_ACK LOW DELAY TO RISING EDGE OF CS
ns
t7(@12MHz)
DATA VALID SETUP TIME TO RISING EDGE OF CS
ns
t7(@16MHz)
DATA VALID SETUP TIME TO RISING EDGE OF CS
ns
t8(@12MHz)
45
CS LOW PULSE WIDTH
ns
t8(@16MHz)
CS LOW PULSE WIDTH
ns
t9(@12MHz)
DATA HOLD TIME FOLLOWING RISING EDGE OF CS
ns
t9(@16MHz)
DATA HOLD TIME FOLLOWING RISING EDGE OF CS
ns
t10
DATA TRI-STATE SETUP TIME PRIOR TO RISING EDGE OF DT_REQ, DT_ACK
ns
t11
DT_REQ HIGH DELAY TO ADDRESS UPDATE (Note 1)
ns
3.3
3.5
3.7
130
485
515
35
315
365
360
410
195
255
150
185
170
205
70
50
10
60
FIGURE 10. DMA WRITE 16-BIT
Note:
1)Diagram assumes ADDR_ENA is set to logic “0”. If is was set to logic “1”, then A13-A00, CS, and WRT would normally be high impedance until activated by DT_ACK as
shown by “ADDR. WINDOW” timing.
DESCRIPTION
MIN
UNITS
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