AX88195P datasheet(27/37 Pages) ASIX

No. de pieza	AX88195P

Descripción Electrónicos	10/100BASE Local CPU Bus Fast Ethernet MAC Controller

PDF	37 Pages

Scroll/Zoom	100%

Fabricante Electrónico	ASIX [ASIX Electronics Corporation]

Página de inicio	http://www.asix.com.tw

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27 / 37 page

ASIX ELECTRONICS CORPORATION

AX88195 Local CPU Bus Fast Ethernet MAC Controller

6.4.5 68K Type I/O Access Timing

Tsu(A)

Th(A)

SA[9:1],SAL,SAH,SAX

Tv(DS-WR)

Tw(DS)

Tdis(WR-DS)

/UDS,/LDS

(Read)

R/W

Ten(DS)

(Write)

R/W

Tv(DTACK)

Tdis(DTACK)

/DTACK

Tdis(DS)

(Read Data)

SD[15:0](Dout)

DATA Valid

Tsu(DS)

Th(DS)

(Write Data)

SD[15:0](Din)

DATA Input Establish

Symbol

Description

Min

Typ.

Max

Units

Tsu(A)

ADDRESS SETUP TIME

Th(A)

ADDRESS HOLD TIME

Tv(DS-WR)

/UDS OR /LDS VALID FROM /W

Tdis(WR-DS)

/W DISABLE FROM /UDS OR /LDS

Tv(DTACK)

DACK VALID FROM /UDS OR /LDS

Tdis(DTACK) DACK DISABLE FROM /UDS OR /LDS

Ten(DS)

OUTPUT ENABLE TIME FROM /UDS OR /LDS

Tdis(DS)

OUTPUT DISABLE TIME FROM /UDS OR /LDS

0.5

Tsu(DS)

DATA SETUP TIME

Th(DS)

DATA HOLD TIME

Tw(DS)

/UDS OR /LDS WIDTH TIME

*90

* Note : for byte access minimum is 90ns, for word access minimum is 50 ns.

AX88195P Datasheet(PDF) 27 Page - ASIX Electronics Corporation

AX88195P Datasheet(HTML) 27 Page - ASIX Electronics Corporation

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