LAN9420I-NU SMSC, LAN9420I-NU Datasheet - Page 103
LAN9420I-NU
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LAN9420I-NU
Manufacturer:
Standard
Quantity:
368
Company:
Part Number:
LAN9420I-NU
Manufacturer:
SMSC
Quantity:
7 468
Company:
Part Number:
LAN9420I-NU
Manufacturer:
Microchip Technology
Quantity:
10 000
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Single-Chip Ethernet Controller with HP Auto-MDIX Support and PCI Interface
Datasheet
SMSC LAN9420/LAN9420i
4.3
0024h – 004Ch
0058h – 007Ch
OFFSET
DMAC Control and Status Registers (DCSR)
000Ch
001Ch
0000h
0004h
0008h
0010h
0014h
0018h
0020h
0050h
0054h
Table 4.4
lists the registers contained in this section.
Table 4.4 DMAC Control and Status Register (DCSR) Map
BUS_MODE
TX_POLL_DEMAND
RX_POLL_DEMAND
RX_ BASE_ADDR
TX_BASE_ADDR
DMAC_STATUS
DMAC_CONTROL
DMAC_INTR_ENA
MISS_FRAME_CNTR
RESERVED
CUR_TX_BUF_ADDR
CUR_RX_BUF_ADDR
RESERVED
SYMBOL
DATASHEET
103
Bus Mode Register
Transmit Poll Demand Register
Receive Poll Demand Register
Receive List Base Address Register
Transmit List Base Address Register
DMA Controller Status Register
DMA Controller Control (Operation Mode) Register
DMA Controller Interrupt Enable Register
Missed Frame Counter (RX Only)
Reserved for future expansion
Current Transmit Buffer Address
Current Receive Buffer Address
Reserved for future expansion
REGISTER NAME
Revision 1.4 (12-17-08)
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