M66288FP

REJ03F0156-0310 Rev.3.10 Apr.04.2008

Page 13 of 23

Timing Requirements

(Ta = 0 ~ 70°C, Vcc18 = 1.8 ± 0.18 V, VccIO = 3.3 ± 0.3 V, GND = 0 V, unless otherwise noted)

Symbol

Parameter

Limits

Unit

Min.

Typ.

Max.

Write clock (WCK) cycle

12.5

ns

Write clock (WCK) "H" pulse width

5

ns

Write clock (WCK) "L" pulse width

5

ns

Read clock (RCK) cycle

12.5

ns

Read clock (RCK) "H" pulse width

5

ns

Read clock (RCK) "L" pulse width

5

ns

Input data setup time to WCK

3.5

ns

Input data hold time to WCK

1

ns

Reset setup time to WCK or RCK

3.5

ns

Reset hold time to WCK or RCK

1

ns

Reset non-select setup time to WCK or RCK

3.5

ns

Reset non-select hold time to WCK or RCK

1

ns

Write enable setup time to WCK

3.5

ns

Write enable hold time to WCK

1

ns

Write enable non-select setup time to WCK

3.5

ns

Write enable non-select hold time to WCK

1

ns

Read enable setup time to RCK

3.5

ns

Read enable hold time to RCK

1

ns

Read enable non-select setup time to RCK

3.5

ns

Read enable non-select hold time to RCK

1

ns

Input pulse rise / fall time

3

ns

Switching Characteristics

(Ta = 0 ~ 70°C, Vcc18 = 1.8 ± 0.18 V, VccIO = 3.3 ± 0.3 V, GND = 0 V, unless otherwise noted)

Symbol

Parameter

Limits

Unit

Min.

Typ.

Max.

Output access time to RCK

9

ns

Output hold

time to RCK

2

ns

Output enable time to RCK

2

9

ns

Output disable time to RCK

2

9

ns