140 4x4 RAM
140 : 4x4 RAM
- Author: Michael Bartholic
- Description: 4 word, 4 bit read/write RAM
- GitHub repository
- Clock: 0 Hz
How it works
Set write enable to write to the given address. Read given address on output.
How to test
Set a word on data lines, set address on addr lines. Cycle write enable. Try reading value on rdata.
External hardware
None.
IO
| # | Input | Output |
|---|---|---|
| 0 | clock | rdata[0] |
| 1 | data[0] | rdata[1] |
| 2 | data[1] | rdata[2] |
| 3 | data[2] | rdata[3] |
| 4 | data[3] | addr[0] |
| 5 | addr[0] | addr[1] |
| 6 | addr[1] | clock |
| 7 | write_enable | write_enable |