SH7040 Datasheet, PDF (769/923 Pages) Renesas Technology Corp – Renesas 32-Bit Single-Chip RISC Microprocessor SuperH RISC engine Family/SH7040 Series(CPU Core SH-2)

A16-0
CE
Memory read mode
Address stable
Other mode command write
t_nxtc
t_ces
t_ceh
OE
WE
I/O7-0
t_wep
t_f
t_r
t_ds
t_dh
Note: Do not enable WE and OE at the same time.
Figure 22.22 Timing Waveforms in Transition from Memory Read Mode to Another Mode
Table 22.15 AC Characteristics in Memory Read Mode (Conditions: V_CC = 5.0 V ±10%,
V_SS = 0 V, T_a = 25°C ±5°C)
Item
Symbol
Min
Access time
t _acc
CE output delay time
t _ce
OE output delay time
t _oe
Output disable delay time
t _df
Data output hold time
t _oh
5
Max
Unit
Notes
20
µs
150
ns
150
ns
100
ns
ns
731