HD6417034 Datasheet, PDF (510/691 Pages) Renesas Technology Corp – SuperH RISC ENGINE SH7032 AND SH7034

(2) Control Signal Timing
Table 20.5 Control Signal Timing
Case A: V_CC = 3.0 to 5.5 V, AV_CC = 3.0 to 5.5 V, AV_CC = V_CC ±10%, AV_ref = 3.0 V to AV_CC,
V_SS = AV_SS = 0 V, Ta = –20 to +75°C*)
Case B: V_CC = 5.0 V ±10%, AV_CC = 5.0 V ±10%, AV_CC = V_CC ±10%, AV_ref = 4.5 V to AV_CC,
V_SS = AV_SS = 0 V, Ta = –20 to +75°C*)
Note: * Regular-specification products; for wide-temperature-range products, Ta = –40 to +85°C
Case A
12.5 MHz
Item
Symbol Min Max
RES setup time
t_RESS
320
—
RES pulse width
t_RESW 20
—
NMI reset setup time
t_NMIRS 320
—
NMI reset hold time
t_NMIRH 320
—
NMI setup time
t_NMIS
160
—
NMI hold time
t_NMIH
80
—
IRQ0–IRQ7 setup time (edge t_IRQES 160
—
detection)
IRQ0–IRQ7 setup time (level t_IRQLS 160
—
detection)
IRQ0–IRQ7 hold time
t_IRQEH 80
—
IRQOUT output delay time
t_IRQOD —
80
Bus request setup time
t_BRQS 80
—
Bus acknowledge delay time 1 t_BACD1 —
80
Bus acknowledge delay time 2 t_BACD2 —
80
Bus 3-state delay time
t_BZD
—
80
Case B
20 MHz
Min
Max
200
—
20
—
200
—
200
—
100
—
50
—
100
—
100
—
50
—
—
50
50
—
—
50
—
50
—
50
Unit Figure
ns 20.4
t_cyc
ns
ns
ns 20.5
ns
ns
ns
ns
ns 20.6
ns 20.7
ns
ns
ns
474