Method for accessing memory and memory device using the same
A method for accessing memory and a memory device using the same method are provided. The method includes: coupling, by a first sense amplifier (SA) of a memory, to a memory cell of the memory to receive data from the memory cell; coupling a first terminal of a transistor of the memory to the first SA; coupling a first command terminal of a system on chip (SoC) to a second terminal of the transistor, and coupling a first input/output (I/O) terminal of the SoC to a third terminal of the transistor; and issuing, by the SoC, an access command to the second terminal of the transistor to access the data output by the first SA through the third terminal of the transistor.
1. A memory device, comprising:
a memory, comprising:
a memory cell;
a first sense amplifier, coupled to the memory cell and receiving data from the memory cell; and
a transistor, having a first terminal coupled to the first sense amplifier; and
a system on chip, comprising a first command terminal and a first input/output terminal, wherein the first command terminal is coupled to a second terminal of the transistor, and the first input/output terminal is coupled to a third terminal of the transistor, and
the system on chip issues an access command to the second terminal of the transistor to access the data output by the first sense amplifier through the third terminal of the transistor.
2. The memory device of claim 1 , wherein the first command terminal is coupled to a plurality of second terminals respectively corresponding to a plurality of transistors, the transistors comprise the transistor, and the second terminals comprise the second terminal.
3. The memory device of claim 1 , wherein the system on chip is packaged in a first die, and the memory is packaged in a second die, wherein the first die is different from the second die.
4. The memory device of claim 3 , wherein the first die is bonded to the second die by a through-silicon via based on a hybrid bonding technique.
5. The memory device of claim 1 , wherein the transistor is a bipolar transistor, wherein the first terminal of the transistor is an emitter, the second terminal of the transistor is a base, and the third terminal of the transistor is a collector.
6. The memory device of claim 1 , wherein the transistor is a field-effect transistor, wherein the first terminal of the transistor is a source, and the second terminal of the transistor is a gate, and the third terminal of the transistor is a drain.
7. The memory device of claim 1 , wherein the memory is a static random-access memory.
8. The memory device of claim 1 , wherein the memory is a dynamic random-access memory.
9. The memory device of claim 1 , wherein the memory further comprises
a controller, coupled to the memory cell through a word line, wherein the controller instructs the memory cell to transmit the data to the first sense amplifier through the word line.
10. A method for accessing a memory, applicable to a system on chip and the memory, the method comprising:
coupling, by a first sense amplifier of the memory, to a memory cell of the memory to receive data from the memory cell;
coupling a first terminal of a transistor of the memory to the first sense amplifier;
coupling a first command terminal of the system on chip to a second terminal of the transistor, and coupling a first input/output terminal of the system on chip to a third terminal of the transistor; and
issuing, by the system on chip, an access command to the second terminal of the transistor to access the data output by the first sense amplifier through the third terminal of the transistor.