Table 12.20 Minimum Number Of Idle Cycles During Dmac Single Address Mode Transfer To The Normal Space Interface From The External Device With Dack - Renesas HD6417641 Hardware Manual

Table 12.20 Minimum Number of Idle Cycles during DMAC Single Address Mode Transfer
to the Normal Space Interface from the External Device with DACK
(1) Transfer from the external device with DACK to the normal space interface
BSC Register Setting*
CSnWCR.WM CMNCR.DMAIWA
Setting Setting
1 0
0 0
1 1
0 1
1 1
0 1
1 1
0 1
1 1
0 1
0, 1 1
3
CMNCR.DMAIW Continuous
Idle Setting Transfer*

0

1
0 0
0 1
1 1
1 1
2 2
2 2
4 4
4 4
n (n≥6) n
Rev. 4.00 Sep. 14, 2005 Page 391 of 982
Section 12 Bus State Controller (BSC)
When Access Size is
Less than Bus Width
Non-Continuous
1
Transfer*
2
2
2
2
2
2
2
2
4
4
n
REJ09B0023-0400
2