MB90F548GPF datasheet(51/70 Pages) CYPRESS

Nome de Peças	MB90F548GPF

Descrição Electrónicos	CMOS F2MC-16LX MB90540G/545GSeries 16-bit Proprietary Microcontroller

PDF	70 Pages

Scroll/Zoom	100%

Fabricante Electrônico	CYPRESS [Cypress Semiconductor]

Página de início	http://www.cypress.com

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51 / 70 page

Document Number: 002- 07696 Rev. *A

Page 51 of 70

MB90540G/545G Series

11.4.6 Bus Timing (Write)

(MB90543G(S)/547G(S)/548G(S)/F548GL(S): VCC

 3.5 V to 5.5 V, V

 AV

 0.0 V, T

  40 C to  105 C)

(Other than MB90543G(S)/547G(S)/548G(S)/F548GL(S): VCC

 5.0 V  10, V

 AV

 0.0 V, T

  40 C to  105 C)

Parameter

Symbol

Pin name

Condition

Value

Units

Remarks

Min

Max

Valid address

 WR time

tAVWL

A16 to A23 AD00

to AD15, WR



tCP

 15



WR pulse width

tWLWH

3 tCP/2

 20 

Valid data output

 WR time

tDVWH

AD00 to AD15,

3 tCP/2

 20 

  Data hold time

tWHDX

AD00 to AD15,



  Address valid time

tWHAX

A16 to A23, WR

tCP/2

 10



  ALE time

tWHLH

WR, ALE

tCP/2

 15



  CLK time

tWLCH

WR, CLK

tCP/2

 20



0.8 V

2.4 V

0.8 V

2.4 V

0.8 V

2.4 V

0.8 V

2.4 V

0.8 V

2.4 V

CLK

ALE

WR (WRL, WRH)

A16 to A23

AD00 to AD15

tWHLH

tAVWL

tWLWH

tWHAX

tWHDX

tWLCH

tDVWH

Address

Write data

 Bus Timing (Write)

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