參數(shù)資料
型號: ML60851AGA
廠商: OKI ELECTRIC INDUSTRY CO LTD
元件分類: 總線控制器
英文描述: UNIVERSAL SERIAL BUS CONTROLLER, PQFP44
封裝: 9 X 10 MM, 0.80 MM PITCH, PLASTIC, QFP-44
文件頁數(shù): 27/45頁
文件大?。?/td> 358K
代理商: ML60851AGA
ML60851A
Semiconductor
33/44
DMA Transfer Timing (5)
Memory to ML60851A (Single Transfer, Single Address Mode)
Notes: 1. When in Single Address mode, CS and A7:A0 are ignored.
2. 3-clock time of oscillation clock (clock period: 21 ns).
3. 5-clock time of oscillation clock (clock period: 21 ns).
t1
t3
t5
t7
t6
t2
DREQ
DACK
WR
DIN
t4
Parameter
Symbol
Condition
Note
DREQ Disable Time
t1
DREQ Enable Time
t2
DACK Hold Time
Write Data Setup Time
t4
Unit
ns
Max.
Min.
—20
0
Write Data Hold Time
t5
ns
FIFO Access Time
t3
ns
t6
Load 20 pF
30
5
42
63
—1
Recovery Time
ns
t7
ns
63
105
8-bit DMA
16-bit DMA
2
3
FIFO WRITE
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