AX88196 datasheet(29/42 Pages) ASIX

Part #	AX88196

Description	10/100BASE 3-in-1 Local CPU Bus Fast Ethernet Controller with Embedded SRAM

PDF	42 Pages

Scroll/Zoom	100%

Manufacturer	ASIX [ASIX Electronics Corporation]

Direct Link	http://www.asix.com.tw

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29 / 42 page

AX88196

Local CPU BUS MAC Controller

ASIX ELECTRONICS CORPORATION

6.4.5 68K Type I/O Access Timing

Tsu(A)

Th(A)

SA[9:1],SAL,SAH

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

*60

*Note : 60 ns at internal operation clock is 20MHz.

50 ns at internal operation clock is 25MHz.

AX88196 Datasheet(PDF) 29 Page - ASIX Electronics Corporation

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