32186 datasheet(972/1032 Pages) RENESAS

972 / 1032 page

ELECTRICAL CHARACTERISTICS

23-56

32185/32186 Group Hardware Manual

Rev.1.10 REJ09B0235-0110 May 15, 07

(13) Read and write timing (4/4)

Symbol

Parameter

Rated Value

Unit

See Fig.

MIN

MAX

23.10.15

tw(WRL)

Write "L" Pulse Width

0 wait state:

[68]

(byte enable mode)

-7

1-plus wait states:

(2W-C-S)-20

td(RDH-WRL) Write Delay Time after Read

tc(CLKOUT)(

+R+ID)-10

[80]

(byte enable mode)

td(WRH-RDL) Read Delay Time after Write

0 wait state:

[81]

(byte enable mode)

- 20

1-plus wait states:

tc(CLKOUT)(1+R+

)-20

td(CSL-WRL)

Chip Select Delay Time before Write

(1+S)-20

[96]

(byte enable mode)

td(A-WRL)

Address Delay Time before Write

(1+C+S)-20

[69]

(byte enable mode)

td(CS-WRL)

Chip Select Delay Time before Write

(1+S)-15

[70]

(byte enable mode)

tv(WRH-A)

Address Valid Time after Write

0 wait state: -5

[71]

(byte enable mode)

1-plus wait states:

tc(CLKOUT)(

+R) - 5

tv(WRH-CS)

Chip Select Valid Time after Write

0 wait state: -5

[72]

(byte enable mode)

1-plus wait states:

tc(CLKOUT)(

+R) - 5

td(BLEL-WRL) Byte Enable Delay Time before Write

(1+S)-15

[73]

td(BHEL-WRL) (byte enable mode)

tv(WRH-BLEL) Byte Enable Valid Time after Write

0 wait state: -5

[74]

tv(WRH-BHEL) (byte enable mode)

1-plus wait states:

tc(CLKOUT)(

+R) - 5

td(WRL-D)

Data Output Delay Time after Write

0 wait state: 9

[75]

(byte enable mode)

1-plus wait states:

15 -

(S+C)

tv(WRH-D)

Data Output Valid Time after Write

0 wait state : -7

[76]

(byte enable mode)

1-plus wait states:

tc(CLKOUT)(

+R)-13

tpzx(WRH-DZ) Data Output Enable Time after Write

0 wait state:-20

[127]

(byte enable mode)

1-plus wait states:

-22-

(S+C)

tpxz(WRH-DZ) Data Output Disable Time after Write

0 wait state: 5

[77]

(byte enable mode)

1-plus wait states:

tc(CLKOUT)( +R) + 5

23.10 A.C. Characteristics (when VCCE = 3.3 V)

tc(CLKOUT)

C+S

1+C+S

tc(CLKOUT)

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