SH7751 Datasheet, PDF (1104/1224 Pages) Renesas Technology Corp – 32-Bit RISC Microcomputer

23. Electrical Characteristics
23.3.2 Control Signal Timing
Table 23.19 Control Signal Timing
HD6417751R
BP240 (V)
HD6417751R
BG240 (V)
HD6417751R
BP200 (V)
HD6417751R
BG200 (V)
HD6417751R
F240 (V)
HD6417751R
F200 (V)
*
*
*
*
Item
Symbol Min Max
BREQ setup time
BREQ hold time
BACK delay time
Bus tri-state delay
time
t_BREQS
t_BREQH
t_BACKD
t_BOFF1
2.0 —
1.5 —
— 5.3
— 12
Min Max
2.5 —
1.5 —
— 5.3
— 12
Min Max
3.5 —
1.5 —
—6
— 12
Min Max Unit Figure
3.5 — ns 23.11
1.5 — ns 23.11
—6
ns 23.11
— 12 ns 23.11
Bus tri-state delay
time to standby
mode
t_BOFF2
—2
—2
—2
—2
t_cyc
23.12 (2)
Bus buffer on time t_BON1
Bus buffer on time t_BON2
from standby
— 12
—2
— 12
—2
— 12
—2
— 12 ns 23.11
—2
t_cyc
23.12 (2)
STATUS 0/1 delay t_STD1
time
t_STD2
—6
—2
—6
—2
—6
—2
—6
—2
ns 23.12 (1)
t_cyc
23.12
(1) (2)
t_STD3
—2
—2
—2
—2
Note: * V_DDQ = 3.0 to 3.6 V, V_DD = 1.5 V, T_a= –20 to 75°C, C_L = 30 pF, PLL2 on
t_cyc
23.12 (2)
Rev.4.00 Oct. 10, 2008 Page 1006 of 1122
REJ09B0370-0400