LAN9514-JZX Standard Microsystems (SMSC), LAN9514-JZX Datasheet - Page 44

• Manufacturer Part Number: LAN9514-JZX
• Manufacturer: Standard Microsystems (SMSC)

Specifications of LAN9514-JZX

• Operating Supply Voltage (typ): 3.3V
• Operating Supply Voltage (min): 3V
• Operating Supply Voltage (max): 3.6V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 64
• Lead Free Status / RoHS Status: Compliant

Revision 1.0 (11-24-09)
4.5.3
SYMBOL
t
EEDI (VERIFY)
t
t
t
t
t
cshckh
t
t
t
t
ckhdis
dhckh
dvckh
dsckh
ckldis
cshdv
cklcsl
dhcsl
ckcyc
t
t
t
ckh
ckl
csl
EECLK
EEPROM Timing
The following specifies the EEPROM timing requirements for LAN9514/LAN9514i:
EEDO
EECS
EEDI
EECLK Cycle time
EECLK High time
EECLK Low time
EECS high before rising edge of EECLK
EECLK falling edge to EECS low
EEDO valid before rising edge of EECLK
EEDO disable after rising edge EECLK
EEDI setup to rising edge of EECLK
EEDI hold after rising edge of EECLK
EECLK low to data disable (OUTPUT)
EEDIO valid after EECS high (VERIFY)
EEDIO hold after EECS low (VERIFY)
EECS low
DESCRIPTION
t
cshckh
Table 4.5 EEPROM Timing Values
t
cshdv
Figure 4.1 EEPROM Timing
t
ckh
t
t
dsckh
ckcyc
DATASHEET
t
dvckh
t
ckl
44
t
ckhdis
t
dhckh
1070
1070
1110
MIN
550
550
550
550
580
30
90
0
0
USB 2.0 Hub and 10/100 Ethernet Controller
t
ckldis
TYP
t
cklcsl
t
dhcsl
SMSC LAN9514/LAN9514i
t
csl
MAX
1130
570
570
600
Datasheet
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns