Zerocat Chipflasher Board
v0.4.3 (board-edition-1)
True Free-Design Hardware and Do-it-Yourself!
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h-node database:
https://h-node.org/notebooks/catalogue/en/1/1/Lenovo/undef/undef/undef/undef/undef/undef/undef
Parallax Propeller 1 P8X32A Released as Open Source Design
https://www.parallax.com/microcontrollers/propeller-1-open-source
The Propeller 1 (P8X32A) is now a 100% open multicore microcontroller, including all of the hardware and tools: Verilog code, Spin interpreter, PropellerIDE and SimpleIDE programming tools, and compilers. The Propeller 1 may be the most open chip in its class. — Ken Gracey, CEO, Parallax Inc.
Propeller 1 Design (including Verilog and VHDL files),
https://www.parallax.com/downloads/propeller-1-design
to be used in conjunction with FPGA-development boards:
Propeller Object Exchange (OBEX), Contributed Code for the Propeller Microcontroller
N256S0830HDA SPI SRAM driver, By: Tim Moore, created: 2013-03-28 | updated: 2013-04-11
http://obex.parallax.com/object/35
Driver is also a example of how to do SPI using counters for SPI clock, allows SPI speeds upto 10MHz.
heise developer, Article by Tam Hanna
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