M16CSLASH62M datasheet(209/615 Pages) RENESAS

209 / 615 page

Mitsubishi microcomputers

M16C / 62A Group

SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

Timing (Vcc = 3V)

1-190

Min.

Data input setup time

tsu(DB-RD)

tsu(RDY-BCLK )

Parameter

Symbol

Unit

Max.

Standard

RDY input setup time

Data input hold time

th(RD-DB)

th(BCLK -RDY)

RDY input hold time

HOLD input setup time

tsu(HOLD-BCLK )

HOLD input hold time

th(BCLK-HOLD )

Data input access time (no wait)

tac1(RD-DB)

tac2(RD-DB)

tac3(RD-DB)

Data input access time (with wait)

Data input access time (when accessing multiplex bus area)

HLDA output delay time

td(BCLK-HLDA)

(Note)

Note: Calculated according to the BCLK frequency as follows:

100

tw(H)

tw(L)

Max.

Min.

Parameter

Symbol

Unit

Standard

External clock rise time

External clock input

cycle time

External clock input

HIGH pulse width

External clock input

LOW pulse width

External clock fall time

tac1(RD – DB) =

f(BCLK) X 2

– 90

[ns]

tac2(RD – DB) =

f(BCLK) X 2

– 90

3 X 10

[ns]

tac3(RD – DB) =

f(BCLK) X 2

– 90

3 X 10

[ns]

Mask ROM, Flash memory 5V version

100

VCC = 3V

Table 1.23.25. Memory expansion and microprocessor modes

Timing requirements (referenced to VCC = 3V, VSS = 0V at Topr = – 20oC to 85oC / – 40oC to 85oC (*)

unless otherwise specified)

* : Specify a product of -40

°C to 85°C to use it.

Table 1.23.24. External clock input

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