ax88796blf ASIX Electronics Corporation, ax88796blf Datasheet - Page 70

• Manufacturer Part Number: ax88796blf
• Description: Low-pin-count Non-pci 8/16-bit 10/100m Fast Ethernet Controller
• Manufacturer: ASIX Electronics Corporation

(1) Read cycle
7.4.4 8051 Bus Access Timing
*
*
1
2
PSEN, CSn, SA[5:0]
: Base on SD bus output load 25pF
: Base on SD bus output load 50pF
Symbol
Tcycle
Tdoff
Tdoh
Tdon
Tasu
Trdh
Trdl
Tah
Tdv
SD[15:0]
RDn
ADDRESS SETUP TIME
ADDRESS HOLD TIME
DATA VALID TIME FROM RDn
DATA OUTPUT HOLD TIME
RDn LOW REQUIRE TIME
RDn HI REQUIRE TIME
DATA BUFFER TURN ON TIME
DATA BUFFER TURN OFF TIME
READ CYCLE TIME
Description
Tasu
Tdon
70
Tdv
Trdl
Trdl
AX88796BLF / AX88796BLI
Min
ASIX ELECTRONICS CORPORATION
35
13
48
0
0
0
0
-
Tcycle
Tcycle
Typ.
Tdoh
Tah
-
-
-
-
-
-
Tdoff
Trdh
Trdh
Max
33*
35*
7
-
-
-
-
-
1
2
Units
ns
ns
ns
ns
ns
ns
ns
ns
ns