2) multiplex bus timing, Vcc1 = vcc2 = 5 v – Renesas Emulation Pod M306N4T3-RPD-E User Manual

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td(BCLK-AD)

th(BCLK-AD)

th(RD-AD)

th(WR-AD)

td(BCLK-CS)

th(BCLK-CS)

th(RD-CS)

th(WR-CS)

td(BCLK-RD)

th(BCLK-RD)

td(BCLK-WR)

th(BCLK-WR)

td(BCLK-DB)

th(BCLK-DB)

td(DB-WR)

th(WR-DB)

td(BCLK-ALE)

th(BCLK-ALE)

td(AD-ALE)

th(ALE-AD)

td(AD-RD)

td(AD-WR)

tdz(RD-AD)

Address output delay time

Address output hold time (BCLK standard)

Address output hold time (RD standard)

Address output hold time (WR standard)

Chip-select output delay time

Chip-select output hold time (BCLK standard)

Chip-select output hold time (RD standard)

Chip-select output hold time (WR standard)

RD signal output delay time

RD signal output hold time

WR signal output delay time

WR signal output hold time

Data output delay time (BCLK standard)

Data output hold time (BCLK standard)

Data output delay time (WR standard)

Data output hold time (WR standard)

ALE output delay time (BCLK standard)

ALE output hold time (BCLK standard)

ALE output delay time (Address standard)

ALE output hold time (Address standard)

After address RD signal output delay time

After address WR signal output delay time

Address output floating start time

Vcc1 = Vcc2 = 5 V

(2) Multiplex Bus Timing

Table 5.3 and Figure 5.2 show the bus timing in memory expansion and microprocessor modes (2-
wait, accessing external area, using multiplex bus).

Table 5.3 Memory expansion and microprocessor modes (2-wait, accessing external area, using multiplex bus)

Symbol

Item

Actual MCU

[ns]

This product

[ns]

Min.

Min.

Max.

4

(*1)

(*1)

4

(*1)

(*1)

0

0

4

(*2)

(*1)

-4

(*3)

30

0

0

25

25

25

25

40

25

8

See left

(*4)

(*5)

See left

(*4)

(*5)

-1

-4

See left

See left

(*6)

See left

See left

See left

-4

-3

*1 Calculated by the following formula according

to the frequency of BCLK.

Max.

26

See left

See left

See left

See left

See left

17

0.5x10

9

f (BCLK)

[ns]

-40 [ns]

n: "2" for 2-wait

(

n

- 0.5)x10

9

f (BCLK)

-25 [ns]

0.5x10

9

f (BCLK)

*2 Calculated by the following formula according

to the frequency of BCLK.

*3 Calculated by the following formula according

to the frequency of BCLK.

*4 Calculated by the following formula according

to the frequency of BCLK.

-4 [ns]

0.5x10

9

f (BCLK)

-6 [ns]

0.5x10

9

f (BCLK)

*5 Calculated by the following formula according

to the frequency of BCLK.

*6 Calculated by the following formula according

to the frequency of BCLK.

0.5x10

9

f (BCLK)

-1 [ns]

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