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4) timing requirements – Renesas Emulation Pod M306H2T-RPD-E User Manual

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(4) Timing Requirements

Table 5.5, Figures 5.4 and 5.5 show timing requirements in the memory expansion and microprocessor
modes.

Table 5.5 Timing requirements (V

CC

= 5 V)

*1 Minimum 7 ns (The definition is different from that of actual MCUs. For details, see Figure 5.5.)

Figure 5.4 Timing requirements

Memory expansion and microprocessor modes

(only for "with wait")

BCLK

Conditions:

• V

CC

= 5 V

• Input timing voltage: V

IL

= 1.0 V, V

IH

= 4.0 V

• Output timing voltage: V

OL

= 2.5 V, V

OH

= 2.5 V

RDY input

WR, WRL, WRH
(multiplex bus)

RD
(multiplex bus)

WR, WRL, WRH
(separate bus)

RD
(separate bus)

Tsu (DB-RD)

Tsu (RDY-BCLK)

Tsu (HOLD-BCLK)

Th (RD-DB)

Th (BCLK-RDY)

Th (BCLK-HOLD)

Td (BCLK-HLDA)

Data input setup time

RDY* input setup time

HOLD* input setup time

Data input hold time

RDY* input hold time

HOLD* input hold time

HLDA* output delay time

Min.

40

30

40

0

0

0

Max.

40

Min.

45

*1

Max.

Actual MCU

[ns]

This product

[ns]

Symbol

Item

See left

See left

See left

See left

See left