The part number "NT5CC256M16ER-EK" corresponds to a Memory module produced by Nanya Technology Corporation (Nanya). It is typically a DRAM (Dynamic Random Access Memory) chip, designed for high-speed applications such as computers, servers, or consumer electronics.
Regarding your request for a detailed explanation of the pin functions, package type, and usage instructions, I can provide an overview and an outline of the general requirements for such a detailed specification.
Here is a structured approach to what you're asking:
1. Package and Pin Specifications:
Package Type: The "NT5CC256M16ER-EK" is most likely to be offered in an FBGA (Fine-pitch Ball Grid Array) package or similar, often used for memory modules. The pin count (balls or pins) depends on the specific model within the DRAM product family.
Pin Count: The exact number of pins or balls would need to be specified for the model, but typically, DRAM chips of this type have around 200+ pins.
Pin Functionality Overview: This is where you'd typically provide a table listing all the pins, such as Power , ground, data buses, address lines, control signals, and others.
2. Pin Function Table Format Example:
Here's a simplified example format of what such a table could look like for the DRAM chip:
Pin Number Pin Name Pin Type Description/Function 1 VDD Power Power supply input (typically 1.8V or 2.5V) 2 VSS Ground Ground connection 3 A0 Address Address input for memory addressing 4 A1 Address Address input for memory addressing … … … … 200 VDDQ Power Voltage for output drivers (typically 1.8V)3. Detailed Pin Function Descriptions:
Each pin would need a detailed description such as:
Power Pins (VDD, VDDQ, VSS): These would supply and ground the chip, typically found in multiple locations for proper power distribution. Address Pins (A0, A1, etc.): Used for addressing the memory array. Data Pins (D0, D1, etc.): These are part of the data bus used to transfer data to/from the memory. Control Pins (CS, WE, RAS, CAS): These are used for controlling the memory's read/write operations and are essential for operation. Clock Pins (CLK): Used to synchronize operations.4. Common FAQ (20 Questions) About NT5CC256M16ER-EK:
This FAQ would include practical questions with detailed answers based on the part's usage:
FAQ Example:Q1: What is the operating voltage for the NT5CC256M16ER-EK memory chip?
A1: The NT5CC256M16ER-EK typically operates at a voltage of 1.8V for core voltage, and 1.8V or 2.5V for output drivers, depending on the configuration.
Q2: How can I connect the NT5CC256M16ER-EK to a microcontroller?
A2: The chip can be interface d using its data, address, and control pins to a suitable microcontroller with DRAM control capability, ensuring the appropriate clock signals and voltage levels are applied.
Q3: What are the memory Timing parameters for the NT5CC256M16ER-EK?
A3: The memory timing parameters typically include CAS latency, RAS-to-CAS delay, and access time, which must be obtained from the datasheet specific to this part.
Q4: Can I use this part in parallel with another NT5CC256M16ER-EK chip?
A4: Yes, it is possible to configure multiple chips in parallel, but careful attention to signal timing and addressing is required.
(Continue with questions on issues like signal integrity, layout recommendations, operational temperature ranges, and more.)
5. Circuit Principle and Usage Notes:
You will also want to include a detailed explanation of the electrical and timing characteristics, typical application circuits, and considerations such as:
Timing Diagrams: Understanding the setup/hold times for each pin during read/write cycles. Signal Integrity: Ensuring that signals like clock, data, and address lines are properly routed and terminated. Thermal Considerations: The thermal dissipation from the DRAM, ensuring the power and ground planes are appropriately designed.If you need further detailed information or want to look into the datasheet for the NT5CC256M16ER-EK, you would typically retrieve that directly from the manufacturer's resources or datasheet documentation.