H8SX1544 Datasheet, PDF (943/974 Pages) Renesas Technology Corp – Renesas 32-Bit CISC Microcomputer H8SX Family/H8SX/1500 Series

Section 26 Electrical Characteristics
Table 26.6 Bus Timing (2)
Conditions: V_CC = 4.5 V to 5.5 V, AV_CC0 = 4.5 V to 5.5 V, AV_CC1 = 4.5 V to 5.5 V,
PWMV_CC = 4.5 V to 5.5 V, Vref = 4.5 V to AV_CC, V_SS = PWMV_SS = AV_SS = 0 V,
Iφ = 8 MHz to 40 MHz,
T_a = –20°C to +75°C (regular specifications),
T_a = –40°C to +85°C (wide-range specifications)
Item
Read data access time 6
Read data access time
(from address) 2
Read data access time
(from address) 3
Read data access time
(from address) 4
Read data access time
(from address) 5
WR delay time 1
WR delay time 2
WR pulse width 1
WR pulse width 2
Write data delay time
Write data setup time 1
Write data setup time 2
Write data setup time 3
Write data hold time 1
Write data hold time 3
Symbol
t_AC6
t_AA2
Min.
⎯
⎯
Max.
Unit
2.0 × t_cyc – 45 ns
1.5 × t_cyc – 55 ns
Test
Conditions
Figures 26.8
and 26.9
t_AA3
⎯
2.0 × t_cyc – 55 ns
t
2.5 × t – 55 ns
AA4
cyc
t_AA5
⎯
3.0 × t_cyc – 55 ns
t
⎯
35
ns
WRD1
t_WRD2
⎯
40
ns
t_WSW1
1.0 × t_cyc – 20 ⎯
ns
t_WSW2
1.5 × t_cyc – 20 ⎯
ns
t
⎯
40
ns
WDD
t_WDS1
0.5 × t_cyc – 20 ⎯
ns
t_WDS2
1.0 × t_cyc – 20 ⎯
ns
t_WDS3
1.5 × t – 20 ⎯
cyc
ns
t_WDH1
0.5 × t – 16 ⎯
cyc
ns
t_WDH3
1.5 × t – 16 ⎯
cyc
ns
Rev.2.00 Oct. 16, 2007 Page 889 of 916
REJ09B0381-0200