HD6417641 RENESAS [Renesas Technology Corp], HD6417641 Datasheet - Page 441

• Manufacturer Part Number: HD6417641
• Manufacturer: RENESAS [Renesas Technology Corp]

Table 12.20 Minimum Number of Idle Cycles during DMAC Single Address Mode Transfer
(1) Transfer from the external device with DACK to the normal space interface
CSnWCR.WM
Setting
1
0
1
0
1
0
1
0
1
0
0, 1
to the Normal Space Interface from the External Device with DACK
BSC Register Setting*
CMNCR.DMAIWA
Setting
0
0
1
1
1
1
1
1
1
1
1
CMNCR.DMAIW
Idle Setting


0
0
1
1
2
2
4
4
n (n≥6)
3
Continuous
Transfer*
0
1
0
1
1
1
2
2
4
4
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
1
Non-Continuous
Transfer*
2
2
2
2
2
2
2
2
4
4
n
REJ09B0023-0400
2