Figure 14.33 Handshake Protocol Using Data Bus (Channel 0 On-Demand Data Transfer) - Hitachi SH7751 Hardware Manual

CKIO
DBREQ
BAVL
TR
A25–A0
D31–D0
MD = 00
CMD
TDACK
ID1, ID0
Start of data transfer
Rev. 3.0, 04/02, page 532 of 1064
CA
DTR D0
WT
Figure 14.33 Handshake Protocol Using Data Bus
(Channel 0 On-Demand Data Transfer)
D1 D2 D3
Next transfer request
CA
DTR D0
MD = 00
WT
D1