3069RF-ZTAT Datasheet, PDF (792/1003 Pages) Renesas Technology Corp – RENESAS 16-BIT SINGLE-CHIP MICROCOMPUTER

21.4.8 DMAC Timing
DMAC timing is shown as follows.
• DMAC TEND output timing for 2 state access
Figure 21.27 shows the DMAC TEND output timing for two state access.
• DMAC TEND output timing for 3 state access
Figure 21.28 shows the DMAC TEND output timing for three state access.
• DMAC DREQ input timing
Figure 21.29 shows DMAC DREQ input timing.
φ
TEND
T₁
t_TED1
T₂
t_TED2
Figure 21.27 DMAC TEND Output Timing for two State Access
T₁
T₂
φ
t_TED1
TEND
T₃
t_TED2
Figure 21.28 DMAC TEND Output Timing for three State Access
φ
DREQ
t_DRQS t_DRQH
Figure 21.29 DMAC DREQ Input Timing
Rev. 5.0, 09/04, page 770 of 978