Introduction to Memory Map

Introduction to Memory Map

Objectives:

Results:

Conclusions:

Team:

Observations/Measurements:

IV. 1: Memory Address Ranges

Memory Unit               A15     A14      A13      Lower Limit     Upper Limit     Size in Bytes

RAM1                           0         0          0          $0000              $1fff                8K

RAM2

RAM3

RAM4

IV. 2 How does the memory system of Figure 1 react to these values?

IV. 3Explain which memory unit in Figure 1 is selected

IV. 4. How much on-chip RAM memory do we have for the MC9S12G128 microcontroller?

Questions:

1. Give two differences between EEPROM and Flash memory.

2. Indicate the use of each memory in the microcontroller. In other words, state which one is used for code, program variables, and variables that must remain when the power is turned off.

3. State the number of address and data pins for 32Kx8 SRAM.

4. State the number of address and data pins for 8Kx8 SRAM memory.

Laboratory Number: 1 (Part 2)

Laboratory Title: Introduction to Assembly and Machine Language

Observations/Measurements:

IV. 1 – Explain the cycles that CPU goes through in the animation of Lecture 1:

IV. 2.a – Write the machine language program (binary code).

IV. 2.b – Write the assembly language program.

IV. 3.a – Write the assembly language program.

IV. 3.b – Write the machine language program.

Grade: Deliverable Points Available Points Achieved Laboratory Cover Sheet 8 Working Circuit(s)/Program(s)8 Observations/Measurements 6 Questions 8 Total Points 30 Comments:

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