Ethernut Hardware.
[Device Driver API.Hardware Layout.]


Detailed Description

Ethernut internal I/O port usage.


Defines

#define LAN_SIGNAL   sig_INTERRUPT5
 Interrupt signal handler of LAN_SIGNAL_BIT.
#define LAN_SIGNAL_BIT   5
 Interrupt signal bit for Ethernut 2.x Ethernet controller.
#define LAN_SIGNAL_DDR   DDRE
#define LAN_SIGNAL_PIN   PINE
#define LAN_SIGNAL_PORT   PORTE
#define NIC_BASE   0xC000
 Ethernut 2.x Ethernet controller base address.
#define RTL_RESET_BIT   4
 RTL8019AS hardware reset input.
#define RTL_RESET_DDR   DDRE
#define RTL_RESET_PORT   PORTE
#define RTL_SIGNAL   sig_INTERRUPT5
 Interrupt signal handler of RTL_SIGNAL_BIT.
#define RTL_SIGNAL_BIT   5
 Interrupt signal bit for Ethernut 1.x Ethernet controller.
#define RTL_SIGNAL_DDR   DDRE
#define RTL_SIGNAL_PIN   PINE
#define RTL_SIGNAL_PORT   PORTE


Define Documentation

#define LAN_SIGNAL_DDR   DDRE

Data direction register of LAN_SIGNAL_BIT.

#define LAN_SIGNAL_PIN   PINE

Port input register of LAN_SIGNAL_BIT.

#define LAN_SIGNAL_PORT   PORTE

Port output register of LAN_SIGNAL_BIT.

#define RTL_RESET_BIT   4

RTL8019AS hardware reset input.

Only used on version 1.0 and 1.1 boards.

#define RTL_RESET_DDR   DDRE

Data direction register of RTL_RESET_BIT.

#define RTL_RESET_PORT   PORTE

Port output register of RTL_RESET_BIT.

#define RTL_SIGNAL_DDR   DDRE

Data direction register of RTL_SIGNAL_BIT.

#define RTL_SIGNAL_PIN   PINE

Port input register of RTL_SIGNAL_BIT.

#define RTL_SIGNAL_PORT   PORTE

Port output register of RTL_SIGNAL_BIT.


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