HD6417618 datasheet(583/646 Pages) RENESAS

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Section 21 Electrical Characteristics

Rev. 6.00 Jun. 12, 2007 Page 551 of 610

REJ09B0131-0600

21.4.3

Bus Timing

Table 21.9

Bus Timing

Conditions: Clock mode = 1/2/5/6, V

CCQ = 3.0 V to 3.6 V, VCC = 1.4 V to 1.6 V,

a = –20°C to +75°C (regular specifications),

a = –40°C to +85°C (wide-range specifications)

Item

Symbol Min.

Max.

Unit

Reference Figures

Address delay time 1

AD1

Figures 21.10 to 21.36

Address setup time



Figures 21.10 to 21.13

Address hold time



Figures 21.10 to 21.13

BS delay time

BSD

Figures 21.10 to 21.29

and 21.33 to 21.36

CS delay time 1

CSD1

Figures 21.10 to 21.36

Read write delay time

RWD

Figures 21.10 to 21.36

Write strobe delay time

RWD2



Figure 21.15

Read strobe time

RSD

1/2

× t

bcyc

1/2

× t

bcyc + 13

Figures 21.10 to 21.15,

21.33, and 21.34

Read data setup time 1

RDS1

1/2

× t

bcyc + 10



Figures 21.10 to 21.15

and 21.33 to 21.36

Read data setup time 2

RDS2



Figures 21.16 to 21.19

and 21.24 to 21.26

Read data hold time 1

RDH1



Figures 21.10 to 21.15

and 21.33 to 21.36

Read data hold time 2

RDH2



Figures 21.16 to 21.19

and 21.24 to 21.26

Write enable delay time 1 t

WED1

1/2

× t

bcyc

1/2

× t

bcyc + 13

Figures 21.10 to 21.14,

21.33, and 21.34

Write enable delay time 2 t

WED2



Figure 21.15

Write data delay time 1

WDD1



Figures 21.10 to 21.15

and 21.33 to 21.36

Write data delay time 2

WDD2



Figures 21.20 to 21.23

and 21.27 to 21.29

Write data hold time 1

WDH1



Figures 21.10 to 21.15

and 21.33 to 21.36

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