M16CSLASH62 datasheet(215/621 Pages) RENESAS

215 / 621 page

Mitsubishi microcomputers

M16C / 62 Group

SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER

Timing (Vcc = 3V)

200

Timing requirements (referenced to VCC = 3V, VSS = 0V at Ta = 25oC unless otherwise specified)

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

143

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]

EPROM, One-time PROM

Mask ROM, Flash memory (5V version)

EPROM, One-time PROM

Mask ROM, Flash memory (5V version)

EPROM, One-time PROM

Mask ROM, Flash memory (5V version)

100

VCC = 3V

Table 1.26.25. External clock input

Table 1.26.26. Memory expansion and microprocessor modes

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