ENC28J60-C/ML MICROCHIP [Microchip Technology], ENC28J60-C/ML Datasheet - Page 20

Manufacturer Part Number

ENC28J60-C/ML

Description

Stand-Alone Ethernet Controller with SPI Interface

Manufacturer

MICROCHIP [Microchip Technology]

Datasheet

1.ENC28J60-CML.pdf (96 pages)

ENC28J60

FIGURE 3-2:

DS39662B-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

AAh

55h

0000h

1FFFh

Transmit Buffer Data

(WBM AAh)

Receive Buffer Data

(RBM 55h)