HOME       UP       PREV       FURTHER NOTES       NEXT (Partitioning example continued: SoC-Based Modem.)  

An old partitioning example: An external RS-232/POTS Modem.

A POTS modem.
A POTS modem.

Example of a design partition --- internal structure of the original modem.
Example of a design partition --- internal structure of the original modem.

PCB of a similar modem - but offchip RAM and ROM for the 80C31 microcontroller.
PCB of a similar modem - but offchip RAM and ROM for the 80C31 microcontroller.
5: (C) 2008-18, DJ Greaves, University of Cambridge, Computer Laboratory.