AX88796LF ASIX Electronics, AX88796LF Datasheet - Page 60

• Manufacturer Part Number: AX88796LF
• Description: 3-in-1 Local CPU Bus Fast Rthernet Controller
• Manufacturer: ASIX Electronics

7.4.6 8051 Bus Access Timing
/PSEN
SA[9:0],CS
/IOWR,/IORD
(For Reference)
RDY
Read Data
SD[7:0](Dout)
Write Data
SD[7:0](Din)
Tsu(A)
Th(A)
Tsu(PSEN)
Th(PSEN)
Ten(RD)
Tdis(RD)
Tsu(WR)
Th(WR)
Tw(RW)
Symbol
AX88796 L
ADDRESS SETUP TIME
ADDRESS HOLD TIME
/PSEN SETUP TIME
/PSEN HOLD TIME
OUTPUT ENABLE TIME FROM /IORD
OUTPUT DISABLE TIME FROM /IORD
DATA SETUP TIME
DATA HOLD TIME
/IORD OR /IOWR WIDTH TIME
Tsu(PSEN)
Tv(RDY)
Description
Tsu(A)
Ten(RD)
3-in-1 Local Bus Fast Ethernet Controller
Tsu(WR)
Tw(RW)
60
Tdis(RDY)
Tdis(RD)
DATA Valid
DATA Input Establish
Th(A)
Min
0.5
50
0
5
0
5
5
5
-
Th(PSEN)
ASIX ELECTRONICS CORPORATION
Typ.
-
-
-
-
-
-
-
-
Th(WR)
Max
20
4
-
-
-
-
-
-
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns