ENC28J60T/SO Microchip Technology, ENC28J60T/SO Datasheet - Page 20

• Manufacturer Part Number: ENC28J60T/SO
• Description: IC ETHERNET CTRLR W/SPI 28SOIC
• Manufacturer: Microchip Technology

Specifications of ENC28J60T/SO

• Controller Type: Ethernet Controller, MAC/10Base-T
• Interface: SPI
• Voltage - Supply: 3.1 V ~ 3.6 V
• Current - Supply: 160mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 28-SOIC (7.5mm Width)
• For Use With: DM163024 - BOARD DEMO PICDEM.NET 2AC164123 - BOARD DAUGHTER ETH PICTAIL PLUSAC164121 - BOARD DAUGHTER PICTAIL ETHERNET
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ENC28J60
FIGURE 3-2:
DS39662C-page 18
Transmit Buffer Start
(ETXSTH:ETXSTL)
Buffer Write Pointer
(EWRPTH:EWRPTL)
Transmit Buffer End
(ETXNDH:ETXNDL)
Receive Buffer Start
(ERXSTH:ERXSTL)
Buffer Read Pointer
(ERDPTH:ERDPTL)
Receive Buffer End
(ERXNDH:ERXNDL)
ETHERNET BUFFER ORGANIZATION
Preliminary
(Circular FIFO)
Transmit
Receive
Buffer
Buffer
AAh
55h
0000h
1FFFh
Transmit Buffer Data
(WBM AAh)
Receive Buffer Data
(RBM 55h)
© 2008 Microchip Technology Inc.