ax88796 ASIX Electronics Corporation, ax88796 Datasheet - Page 60

• Manufacturer Part Number: ax88796
• Description: Non-pci 8/16-bit 10/100m Fast Ethernet Controller With Embedded Phy
• Manufacturer: ASIX Electronics Corporation

7.4.5 68K Type I/O Access Timing
(1) Read cycle
SA[9:1],/CS
/UDS,/LDS
(Read)
R/W
/DTACK
(Read Data)
SD[15:0](Dout)
Tsu(A)
Th(A)
Tv(DTACK)
Tdis(DTACK) DACK DISABLE FROM /UDS OR /LDS
Ten(DS)
Tdis(DS)
Tw(DS)
Tidle
Symbol
high
AX88796 L
ADDRESS SETUP TIME
ADDRESS HOLD TIME
DACK VALID FROM /UDS OR /LDS
OUTPUT ENABLE TIME FROM /UDS OR /LDS
OUTPUT DISABLE TIME FROM /UDS OR /LDS
/UDS OR /LDS WIDTH TIME
IORD HI REQUIRE TIME FOR REGISTER
IORD HI REQUIRE TIME FOR DATA PORT
Z-pull up
Tv(DTACK)
Description
Ten (DS)
Tsu(A)
3-in-1 Local Bus Fast Ethernet Controller
Tw(DS)
DATA Valid
Tdis(DTACK)
60
Th(A)
Min
100
0.5
60
60
0
5
0
-
-
Tdis(DS)
ASIX ELECTRONICS CORPORATION
Tidle
Typ.
Z-pull up
-
-
-
-
-
-
-
-
Max
20
25
4
-
-
-
-
-
Units
ns
ns
ns
ns
ns
ns
ns
ns