H8S-2214 Datasheet, PDF (716/936 Pages) Renesas Technology Corp – Renesas 16-Bit Single-Chip Microcomputer H8S Family H8S-2100 Series

Section 18 Electrical Characteristics
18.4.5 DMAC Timing
Table 18.10 lists the DMAC timing.
Table 18.10 DMAC Timing
Condition:
V_CC = 2.7 V to 3.6 V, AV_CC = 2.7 V to 3.6 V, V_ref = AV_CC, V_SS = AV_SS = 0 V,
φ = 2 to 16 MHz, T_a = –20°C to +75°C (regular specifications),
T_a = –40°C to +85°C (wide-range specifications)
Item
DREQ setup time
DREQ hold time
DREQ delay time
Symbol
t_DRQS
t
DRQH
t
TED
Min.
40
10
—
Max.
Unit
—
ns
—
50
Test Conditions
Figure 18.18
Figure 18.17
T₁
T₂ or T₃
φ
t_TED
t_TED
TEND
Figure 18.17 DMAC TEND Output Timing
φ
t_DRQS t_DRQH
DREQ
Figure 18.18 DMAC DREQ Output Timing
Rev.4.00 Sep. 18, 2008 Page 656 of 872
REJ09B0189-0400