参数资料
型号: M66596WG
元件分类: 总线控制器
英文描述: UNIVERSAL SERIAL BUS CONTROLLER, PBGA64
封装: 0.80 MM PITCH, FBGA-64
文件页数: 32/133页
文件大小: 1611K
代理商: M66596WG
M66596FP/WG
rev .1.00
2006.3.14
page 125 of 127
4.9.6
DMA access timing(burst transfer, when a multiplex bus is set)
4.9.6.1 DMA burst transfer write timing (CPU multiplex bus setting: DFORM=000)
18
tdis (CTRLH - Dreq)
tw (CTRL_B)
48
tsu (D) th (D)
43
44
DREQi_N
(i=0, 1)
CS_N
WR0_N,
WR1_N
Note 6-1
tsu (DEND) th (DEND)
45
46
DENDi_N
(i=0, 1)
trec (CTRL_B)
tw (cycle)
49
47
tsu (A - ALE)
thw (A - ALE)
32
35
AD6-AD1 /
D15-D0
Address
D0
ALE
tw (ALE)
36
tdwr (ALE_CTRL) 37
Note 6-3
Dn
D1
Address
17
tdis (CTRL - Dreq)
4.9.6.2 DMA burst transfer read timing(CPU multiplex bus setting: DFORM=000)
17
tdis (CTRL - Dreq)
tw (CTRL_B)
48
ta (CTRL-D)
tv (CTRL-D)
3
4
DREQi_N
(i=0, 1)
CS_N
RD_N
Note 6-2
ta (CTRL - DendV)
tv (CTRL - DendV)
11
12
DENDi_N
(i=0, 1)
trec (CTRL_B)
tw (cycle)
49
47
tsu (A - ALE) th (A - ALE)
32
35
AD6-AD1 /
D15-D0
Address
D0
ALE
tw (ALE)
36
tdwr (ALE_CTRL) 37
Note 6-3
Dn
D1
Address
Note 6-4
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