arrayForth Release 02b

arrayForth tools version 02b now facilitates programming both chips on the EVB001 board as a unit with a single interface. The IDE is updated to make the target chip appear as an extension of the host. SPI Flash boot streams can now program both chips after resetting the host. A new facility is added for […]

Share

New App Note AN011 (Ganglia)

App Note AN011, Ganglia Mark 1: A Dynamic Message Routing Surface, has been newly issued. This paper describes a means for exchanging message transactions between nodes that do not share a common COM port using message frames whose headers hold source routing information that is updated incrementally as the frame moves between contiguous nodes that […]

Share

New App Note AN010 (Snorkel)

App Note AN010, The Snorkel Mark 1: A Programmable DMA Channel, has been newly issued. This application note describes a simple SRAM master that moves arbitrary sequences of 18-bit or 16-bit data between one of its COM ports and specified areas of the external SRAM. This is done by a simple, software-defined special purpose processor […]

Share

New App Brief AB003 Posted

AB003 is a single-page brief that shows how to measure currents on the evaluation board and discusses considerations in selecting and setting up test equipment for that purpose. Download it from the Index of Downloads.

Share

Multilevel Programming comes to the G144A12

arrayForth Release 02a includes a fully functional and fully supported high-level polyFORTH® development system for our chips, free of charge. Running on the EVB001 Evaluation Board using a software-defined virtual machine, high level software can now interact with parallel “microcode” sharing the chip’s array of F18 nodes. Like all polyFORTH development systems, this one runs […]

Share

New App Note Posted

A new App Note has been posted: AN009 by Stefan Mauerhofer describes a method for attaching a PS/2 keyboard to the EVB001 evaluation board. The whole process from the hardware to arrayFORTH till polyFORTH is covered by this app note. Download it from the Index of Downloads.

Share

polyFORTH® Reference Manual Released

DB005, FORTH, Inc.s polyFORTH Reference Manual, never previously available to the general public, is now released by special permission. This manual is based on source documents provided by FORTH, Inc., reformatted for PDF publication, with no intentional changes in its substance. DB005 is the primary document for GreenArrays’ implementation(s), whose details will be published in […]

Share

Eval Boards Ship from Stock

The Spring run of GA144 Evaluation Boards has been received and tested; shipment from stock is back to normal. Order yours now to familiarize yourself with our chips!

Share

Evaluation Board Shipment Resumes

The pilot batch for the Spring run of GA144 Evaluation Boards has been received and tested. This batch is being used to fill back orders, and for shipment from stock until they are exhausted. The reminder of the Spring run is expected to arrive on about 1 May. Order yours now before the pilot batch […]

Share

arrayForth® Institute has opened!

GreenArrays is pleased to announce the opening of the arrayForth Institute, a free online learning resource intended to faciliate the successful use of our chips. Access via https is supported for those who prefer encrypted communications and don’t mind the possible inconveniences. The curriculum is organized in courses, each of which is subdivided into one […]

Share