HD6417034 Datasheet, PDF (529/691 Pages) Renesas Technology Corp – SuperH RISC ENGINE SH7032 AND SH7034

Table 20.7 Bus Timing (2)
Conditions: 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, 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 Unit Figures
Address delay time
t_AD
—
40 ns 20.21, 20.22, 20.24–
20.27, 20.32, 20.33
CS delay time 1
t_CSD1 —
40 ns 20.21, 20.22, 20.33
CS delay time 2
t_CSD2 —
40 ns
CS delay time 3
t_CSD3 —
40 ns 20.32
CS delay time 4
t_CSD4 —
40 ns
Access time 1*⁴ 35% duty*¹ tRDAC1 tcyc × 0.65 – 35
from read strobe _{50% duty}
tcyc × 0.5 – 35
— ns 20.21,
— ns
Access time 2*⁴ 35% duty*¹ tRDAC2 tcyc × (n+1.65) – 35*² —
from read strobe _{50% duty}
tcyc × (n+1.5) – 35*² —
ns 20.22, 20.23
ns
Access time 3*⁴ 35% duty*¹ tRDAC3 tcyc × (n+0.65) – 35*² —
from read strobe _{50% duty}
tcyc × (n+0.5) – 35*² —
ns 20.32
ns
Read strobe delay time
t_RSD
—
40 ns 20.21, 20.22,
20.24–20.28, 20.32
Read data setup time
Read data hold time
Write strobe delay time 1
t_RDS
25
t_RDH
0
t_WSD1 —
— ns 20.21, 20.22,
— ns 20.24-20.27, 20.32
40 ns 20.22, 20.26, 20.27,
20.32, 20.33
Write strobe delay time 2 t_WSD2 —
30 ns 20.22, 20.26, 20.27,
20.32
Write strobe delay time 3
Write strobe delay time 4
Write data delay time 1
t_WSD3 —
t_WSD4 —
t_WDD1 —
40 ns 20.24, 20.25
40 ns 20.24, 20.25, 20.33
70 ns 20.22, 20.26, 20.27,
20.32
Write data delay time 2
Write data hold time
t_WDD2 —
t_WDH –10
40 ns 20.24, 20.26
— ns 20.22, 20.24–20.27,
20.32
Parity output delay time 1
Parity output delay time 2
Parity output hold time
t_WPDD1 —
t_WPDD2 —
t_WPDH –10
80 ns 20.22, 20.24, 20.27
40 ns 20.24, 20.25
— ns 20.22, 20.23–20.27
493