S.M.A.R.T. Alarm Clock
Some tips on using Othermill/Otherplan. This board was milled using a 0.01″ endmill from Think & Tinker A few thoughts on soldering: 1) Ensure components are fully inserted, compared to traditional PCBs copper traces are not as firmly adhered to boards. Pushing on a component can tear copper off the board 2) soldering is a […]
Without access to a decent 1/100 inch end mill I took a try at an SMD based board using a v shaped bit. Ignore the solder gunk on the top left.
Signals to read and write RAM & I/O
Signals required to control program counter
Opcode Opcode Rx Opcode Value Opcode [Rx] register points to memory location with data Opcode [M] Memory location points to memory location with data
A list of control signals the sequencer needs to drive (work in progress). For each general purpose register Load Register Enable Register Output X 4 general purpose registers = 8 signals Program Counter Output Address – Connect PC to address bus Increment PC – Increment the current value of the PC by 1 Load […]
Control signals for each of the 4 general purpose registers