Renesas SH7781 用户手册
32. Electrical Characteristics
Rev.1.00 Jan. 10, 2008 Page 1572 of 1658
REJ09B0261-0100
REJ09B0261-0100
t
MDRH
PRESET
MODE13 to MODE11
MODE8 to MODE5
t
MDRS
t
PRr
t
PRf
Figure 32.6 MODE Pin Setup/Hold Timing
32.3.2
Control Signal Timing
Table 32.7 Control Signal Timing
Conditions: V
DDQ
= 3.0 to 3.6 V, V
DD
= 1.1 V, Ta =
−20 to +85/−40 to +85°C, C
L
= 30 pF
Item Symbol
Min.
Max.
Unit
Figure
BREQ setup time*
t
BREQS
3 — ns
BREQ hold time
t
BREQH
1.5 — ns
BREQ delay time
t
BACKD
— 6
ns
Bus tri-state delay time
t
BOFF1
— 12 ns
Bus buffer on time
t
BON1
— 12 ns
32.7
STATUS0, STATUS1 delay time
t
STD
—
6 ns
32.8
Note: * t
cyc
is the period of one CLKOUT cycle.