R8A66597BG RENESAS [Renesas Technology Corp], R8A66597BG Datasheet - Page 171

• Manufacturer Part Number: R8A66597BG
• Description: ASSP (USB2.0 2 Port Host/1 Port Peripheral Controller)
• Manufacturer: RENESAS [Renesas Technology Corp]

R8A66597FP/DFP/BG
4.11.3 DMA access timing (when a cycle steal transfer, separate bus are set)
4.11.3.1 DMA cycle steal transfer write timing (CPU bus address is not used: DFORM=010)
4.11.3.2 DMACycle steal transfer read timing (CPU bus address not used: DFORM=010)
R e v 1 . 0 1
DREQi_N
DENDi_N
DACKi_N
WR1_N,
WR0_N
D15-D0
DREQi_N
DENDi_N
DACKi_N
(i=0,1)
(i=0,1)
(i=0,1)
O c t 1 7 , 2 0 0 8
D15-D0
(i=0,1)
Note 3-9
(i=0,1)
(i=0,1)
RD_N
Note 3-3
Note 3-8
Note 3-1
Note 3-2
Note 3-1
Note 3-8
ta (CTRL - DendV)
p a g e 1 7 1 o f 1 8 3
tdis (PCTRLH - Dreq)
ten (CTRL - D)
5
tdis (CTRL - Dreq)
11
17
DENDi_N determination
tw (CTRL)
tdis (CTRL - Dreq)
ta (CTRL - D)
25
twr (CTRL)
Note 3-10
tsu (Dend)
17
Data determination
DENDi_N determintaion
tsu (D)
39
Data determination
3
twh (Dreq)
43
42
45
twh (Dreq)
19
20
19
th (Dend)
th (D)
ten (CTRL - Dreq)
ten (CTRL - Dreq)
20
40
tv (CTRL - DendV)
tv (CTRL - D)
44
trec (CTRL )
46
40 trec (CTRL )
tdis (CTRL - D)
4
12
6