LAN9420I-NU SMSC, LAN9420I-NU Datasheet - Page 98

• Manufacturer Part Number: LAN9420I-NU
• Description: IC ETHERNET CTRLR SGL 128VTQFP
• Manufacturer: SMSC
• Type: Single Chip MAC and PHY Controllerr

Specifications of LAN9420I-NU

• Controller Type: Ethernet Controller
• Interface: PCI
• Voltage - Supply: 3 V ~ 3.6 V
• Current - Supply: 145mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 128-TQFP, 128-VQFP
• Product: Ethernet Controllers
• Number Of Transceivers: 1
• Standard Supported: 802.3, 802.3u
• Data Rate: 10 MB, 100 MB
• Supply Voltage (max): 3.6 V
• Supply Voltage (min): 1.6 V
• Maximum Operating Temperature: + 85 C
• Ethernet Connection Type: 10/100 Base-T
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 638-1085

Revision 1.4 (12-17-08)
4.2.10
BITS
31:0
Free Running Counter (FR_CNT)
This field reflects the value of a free-running 32-bit counter. At reset, the
counter starts at zero and is incremented for every 160ns cycle. When the
maximum count has been reached the counter will rollover. Refer to
3.3.4, "Free-Run Counter (FRC)," on page 31
FRC.
Free Run Counter (FREE_RUN)
This register reflects the value of the free-running (6.25Mhz) counter (FRC).
Offset:
DESCRIPTION
00F4h
Single-Chip Ethernet Controller with HP Auto-MDIX Support and PCI Interface
DATASHEET
98
for more information on the
Size:
32 bits
Section
TYPE
SMSC LAN9420/LAN9420i
RO
DEFAULT
Datasheet
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