SH7055S Datasheet, PDF(870/1002 Page) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7000 Series

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SH7055S Datasheet, PDF (870/1002 Pages) Renesas Technology Corp – Renesas 32-Bit RISC Microcomputer SuperH RISC engine Family/SH7000 Series

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A19-A0

Memory read mode

Address stable

Command write in another mode

tnxtc

tces

tceh

I/O7-I/O0

twep

tf

tr

tds

tdh

Note : and should not be enabled simultaneously.

Figure 22.33 Timing at Transition from Memory Read Mode to Other Modes

Table 22.24 AC Characteristics in Memory Read Mode

Condition: VCC = 3.3 V Â± 0.3 V, VSS = 0 V, Ta = 25Â°C Â± 5Â°C

Code

Symbol Min

Access time

tacc

CE output delay time

tce

OE output delay time

toe

Output disable delay time t

df

Data output hold time

toh

5

Max

Unit

20

Âµs

150

ns

150

ns

100

ns

ns

Note

A19-A0

Address stable

Address stable

VIL

VIL

VIH

I/O7-I/O0

tacc

tacc

toh

toh

Figure 22.34 CE/OE Enable State Read

Rev.2.0, 07/03, page 832 of 960

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