Figure 14.34 Handshake Protocol Without Use Of Data Bus - Hitachi SH7751 Hardware Manual

CKIO
DBREQ
BAVL
TR
A25–A0
CA CA
DTR D0 D1 D2 D3 D0 D1 D2 D3
D31–D0
MD = 00
CMD
WT WT
TDACK
ID1, ID0
Start of data transfer Next transfer request

Figure 14.34 Handshake Protocol without Use of Data Bus

(Channel 0 On-Demand Data Transfer)
Rev. 3.0, 04/02, page 533 of 1064