LAN9220-ABZJ Standard Microsystems (SMSC), LAN9220-ABZJ Datasheet - Page 138

• Manufacturer Part Number: LAN9220-ABZJ
• Description: 10/100 NON-PCI ETHERNET CONTROLLER
• Manufacturer: Standard Microsystems (SMSC)

Specifications of LAN9220-ABZJ

• Operating Supply Voltage (typ): 1.8/3.3V
• Operating Supply Voltage (max): 3.6V
• Operating Temperature Classification: Commercial
• Mounting: Surface Mount
• Pin Count: 56
• Lead Free Status / RoHS Status: Compliant

Revision 2.7 (03-15-10)
6.11
SYMBOL
t
t
t
t
CSHCKH
t
t
t
t
t
t
CKLCSL
CKHDIS
DHCKH
CKLDIS
CKCYC
DVCKH
DSCKH
CSHDV
DHCSL
t
t
t
CKH
CKL
CSL
The following specifies the EEPROM timing requirements for the LAN9220:
EEPROM Timing
EECLK Cycle time
EECLK High time
EECLK Low time
EECS high before rising edge of EECLK
EECLK falling edge to EECS low
EEDIO valid before rising edge of EECLK
(OUTPUT)
EEDIO disable after rising edge EECLK
(OUTPUT)
EEDIO setup to rising edge of EECLK (INPUT)
EEDIO hold after rising edge of EECLK
(INPUT)
EECLK low to data disable (OUTPUT)
EEDIO valid after EECS high (VERIFY)
EEDIO hold after EECS low (VERIFY)
EECS low
DESCRIPTION
Table 6.11 EEPROM Timing Values
16-bit Non-PCI Small Form Factor 10/100 Ethernet Controller with Variable Voltage I/O & HP Auto-MDIX Support
Figure 6.10 EEPROM Timing
DATASHEET
138
1070
1070
1110
MIN
550
550
550
550
580
30
90
0
0
TYP
MAX
1130
570
570
600
SMSC LAN9220
Datasheet
UNITS
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns