LAN9215-MZP SMSC, LAN9215-MZP Datasheet - Page 59
LAN9215-MZP
Manufacturer Part Number
LAN9215-MZP
Description
Ethernet ICs 16-BIT NON-PCI 10/100 ETHERNET CTRL
Manufacturer
SMSC
Type
Single Chip MAC and PHY Controllerr
Datasheet
1.LAN9215-MZP.pdf
(143 pages)
Specifications of LAN9215-MZP
Ethernet Connection Type
10 Base-T, 100 Base-TX
Minimum Operating Temperature
0 C
Mounting Style
SMD/SMT
Product
Ethernet Controllers
Number Of Transceivers
1
Standard Supported
802.3, 802.3u
Data Rate
10 MB, 100 MB
Supply Voltage (max)
3.3 V
Supply Voltage (min)
0 V
Supply Current (max)
69 mA
Maximum Operating Temperature
+ 70 C
Package / Case
TQFP-100
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LAN9215-MZP
Manufacturer:
SMSC
Quantity:
17 600
Part Number:
LAN9215-MZP
Manufacturer:
SMSC
Quantity:
20 000
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16-bit Non-PCI 10/100 Ethernet Controller with HP Auto-MDIX Support
Datasheet
SMSC LAN9215
3.13.1
RX Slave PIO Operation
Using PIO mode, the host can either implement a polling or interrupt scheme to empty the received
packet out of the RX data FIFO. The host will remain in the idle state until it receives an indication
(interrupt or polling) that data is available in the RX data FIFO. The host will then read the RX status
FIFO to get the packet status, which will contain the packet length and any other status information.
The host should perform the proper number of reads, as indicated by the packet length plus the start
offset and the amount of optional padding added to the end of the frame, from the RX data FIFO.
Figure 3.16 Host Receive Routine Using Interrupts
Figure 3.17 Host Receive Routine with Polling
Last Packet
Last Packet
DATASHEET
RX_FIFO_
Read RX
Read RX
DWORD
Read RX
Read RX
DWORD
Packet
Packet
Status
Status
Read
Idle
init
INf
init
59
Valid Status DWORD
RX Interrupt
Not Last Packet
Not Last Packet
Revision 2.7 (03-15-10)
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