Patent ID: 11899954
Assignee: TEXAS INSTRUMENTS INCORPORATED
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 3:
4. The memory system of claim 2, wherein:
the auxiliary memory includes a read enable input; and
the memory system includes:
an address comparator having:
an input coupled to the address input of the main memory;
a first output; and
a second output;

a first logic gate including:
an input coupled to the first output of the address comparator; and
an output;

a second logic gate including:
an input coupled to the second output of the address comparator; and
an output; and

a third multiplexer having:
a first input coupled to the output of the first logic gate;
a second input coupled to the output of the second logic gate;
a control input coupled to the extension control terminal; and
an output coupled to the read enable input.