M30620FCAFP datasheet(206/615 Pages) RENESAS

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Mitsubishi microcomputers

M16C / 62A Group

SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

Timing (Vcc = 5V)

1-187

BCLK

CSi

ALE

4ns.min

Hi–Z

40ns.min

0ns.min

ADi

BHE

Read timing

BCLK

CSi

ALE

4ns.min

th(WR–AD)

ADi

BHE

(tcyc–40)ns.min

0ns.min

DBi

Write timing

td(BCLK–RD)

0ns.min

th(RD–AD)

Memory Expansion Mode and Microprocessor Mode

(When accessing external memory area with wait)

Measuring conditions :

• VCC=5V

• Input timing voltage : Determined with: VIL=0.8V, VIH=2.5V

• Output timing voltage : Determined with: VOL=0.8V, VOH=2.0V

WR,WRL,

WRH

td(BCLK–CS)

25ns.max

tcyc

th(BCLK–CS)

4ns.min

th(RD–CS)

0ns.min

th(BCLK–AD)

td(BCLK–AD)

25ns.max

td(BCLK–ALE) 25ns.max

th(BCLK–ALE)

–4ns.min

th(BCLK–RD)

0ns.min

25ns.max

tac2(RD–DB)

th(RD–DB)

tSU(DB–RD)

td(BCLK–CS)

25ns.max

tcyc

th(BCLK–CS)

4ns.min

th(WR–CS)

0ns.min

th(BCLK–AD)

td(BCLK–AD)

25ns.max

td(BCLK–ALE)

25ns.max

th(BCLK–ALE)

–4ns.min

th(BCLK–WR)

0ns.min

td(BCLK–WR)

25ns.max

th(BCLK–DB)

4ns.min

td(BCLK–DB)

40ns.max

td(DB–WR)

th(WR–DB)

VCC = 5V

Figure 1.23.5. VCC = 5V timing diagram (4)

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