HD6417034 Datasheet, PDF (566/691 Pages) Renesas Technology Corp – SuperH RISC ENGINE SH7032 AND SH7034

Table 20.20 Bus Timing (2)
Conditions: V_CC = 3.3 V ±0.3V, AV_CC = 3.3 V ±0.3V, AV_CC = V_CC ±0.3V, AV_ref = 3.0 V to
AV_CC, V_SS = AV_SS = 0 V, φ = 12.5 MHz, Ta = –20 to +75°C*
Note: * Regular-specification products; for wide-temperature-range products, Ta = –40 to +85°C
Item
Symbol Min
Max
Address delay time
t_AD
—
40
CS delay time 1
CS delay time 2
CS delay time 3
CS delay time 4
Access time 1*⁴
from read strobe
t_CSD1
t_CSD2
t_CSD3
t_CSD4
35% duty*¹ t_RDAC1
50% duty
Access time 2*⁴ 35% duty*¹ t_RDAC2
from read strobe
50% duty
Access time 3*⁴ 35% duty*¹ t_RDAC3
from read strobe
50% duty
Read strobe delay time
t_RSD
—
40
—
40
—
40
—
40
t_cyc × 0.65 – 35—
t_cyc × 0.5 – 35 —
t_cyc × (n+1.65) —
– 35*²
t_cyc × (n+1.5) —
– 35*²
t_cyc × (n+0.65) —
– 35*²
t_cyc × (n+0.5) —
– 35*²
—
40
Read data setup time
t_RDS
25
—
Read data hold time
t_RDH
0
—
Write strobe delay time 1
t_WSD1
—
40
Write strobe delay time 2
t_WSD2
—
30
Write strobe delay time 3
t_WSD3
—
40
Write strobe delay time 4
t_WSD4
—
40
Unit Figures
ns 20.52, 20.53, 20.55–
20.58, 20.63, 20.64
ns 20.52, 20.53, 20.64
ns
ns 20.63
ns
ns 20.52
ns
ns 20.53, 20.54
ns
ns 20.63
ns
ns 20.52, 20.53, 20.55–
20.59, 20.63
ns 20.52, 20.53, 20.55–
20.58, 20.63
ns
ns 20.53, 20.57, 20.58,
20.63, 20.64
ns 20.53, 20.57, 20.58,
20.63
ns 20.55, 20.56
ns 20.55, 20.56, 20.64
530