参数资料
型号: M66291GP
元件分类: 总线控制器
英文描述: UNIVERSAL SERIAL BUS CONTROLLER, PQFP48
封装: 7 X 7 MM, 0.50 MM PITCH, PLASTIC, LQFP-48
文件页数: 21/128页
文件大小: 928K
代理商: M66291GP
M66291GP/HP
Rev 1.01 2004.11.01 page 115 of 122
(2-3) Write timing 2
(DMAEN=1, DFORM=01)
(2-4) Read timing 2
(DMAEN=1, DFORM=01)
Note 4: *Dack="L" level is the condition for inactive *Dreq, and the latter signal of twh(Dreq) or ten(Dack-Dreq)
becomes valid as the specification of active *Dreq at the time of next DMA transfer.
Note 7: In 8-Bit Mode, D7~0 becomes valid.
Note 4
Data is established
tsu(D)
th(D)
38
39
Dack
D15-0
(D7-0)
Dreq
17
ten(Dack-Dreq)
tdis(Dack-Dreq)
8
twh(Dreq) 16
Note 7
tw(Dack)
37
Data is established
tv(Dack)
tdis(Dack)
D15-0
(D7-0)
10
ten(Dack)
11
12
Note 4
Dack
Dreq
ten(CTRL-Dreq) 18
tdis(Dack-Dreq) 8
twh(Dreq) 16
tw(Dack) 37
ta(Dack)
9
Note 7
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