rtl8019as.h

用AVR单片机和RTL8019实现TCP/IP协议．支持ARP,PING,UDP,TCP,HTML网页显示等功能．

#ifndef __rtl8019as_h
#define __rtl8019as_h
#include <iom162v.h>
//**********************************
//*RTL8019AS REGISTER TABLE
//*RTL8019AS 寄存器分配表格
//**********************************
#define  CR        0X00
#define  PSTART    0X01   
#define  PAR0      0X01
#define  PSTOP     0X02
#define  BNRY      0X03
#define  TSR       0X04
#define  TPSR      0X04
#define  TBCR0     0X05
#define  NCR       0X05
#define  TBCR1     0X06
#define  ISR       0X07
#define  CURR      0X07
#define  RSAR0     0X08
#define  CRDA0     0X08
#define  RSAR1     0X09
#define  CRDAL     0X09
#define  RBCR0     0X0A
#define  RBCR1     0X0B
#define  RSR       0X0C
#define  RCR       0X0C
#define  TCR       0X0D
#define  CNTR0     0X0D
#define  DCR       0X0E
#define  CNTR1     0X0E
#define  IMR       0X0F
#define  CNTR2     0X0F
#define  RDMAPORT  0X10
#define  RSTPORT   0X18
//**********************************
//*  RING BUFFER头数据布局
//**********************************
#define  PACKETST      0
#define  NEXTBLOCK     1
#define  PACKETLENL    2
#define  PACKETLENH    3

#endif