FS-Forth UNC90 development Board

The UNC90 from FS-Forth is a DIL48 Module with an Atmel AT91RM9200 CPU. It has 16MB of NOR Flash and 32MB SDRAM and an Intel LXT972 Ethernet Phy. The development board comes with a primitive parallel port JTAG, a Dallas realtime clock and two serial Interfaces. The FS-Forth LxNETES-3.2 Linux Cross development system is included

Emulated components

All components used in FS-Forth LxNETES-3.2 u-boot and linux are implemented.

Two wire Interface controller (I2C compatible)
Ethernet MAC
Memory Controller
Parallel IO Module
Power Management controller
System Timer module
Timer Counter
AT91 Usart serial Interface
External Bus Interface
AM29LV128ML NOR flash
DS1337 Realtime Clock
AT24C64 eeprom

Emulator bugs / Missing features

The LXT972 Ethernet Phy reports always "Link up"
The Timer Counter module implements only the things required by u-boot
The MMC/SD-Card controller is not emulated
The PDC DMA controller is not emulated
The Serial Synchronous controller is not emulated
The SPI controller is not emulated
The USB device port is not emulated
The USB host port can not be connected to USB devices