GDC21D601 View Datasheet(PDF) - Hyundai Micro Electronics

Part Name

Description

Manufacturer

GDC21D601

32-Bit RISC MCU

Hyundai Micro Electronics 

GDC21D601

TABLE OF CONTENTS

Section 1. Overview ..................................................................................................................... 8

1. General Description .............................................................................................................. 8

2. Feature................................................................................................................................ 10

3. Package .............................................................................................................................. 12

4. Pin Assignment ................................................................................................................... 13

5. Pin Descriptions .................................................................................................................. 15

Section 2. System Architecture ................................................................................................ 20

1. Internal Bus Architecture..................................................................................................... 20

2. Arbiter ................................................................................................................................. 20

3. System Decoder ................................................................................................................. 21

4. Memory Map ....................................................................................................................... 21

5. Memory Format................................................................................................................... 22

6. Boot Mode........................................................................................................................... 22

7. Multi-Function Pin ............................................................................................................... 23

Section 3. ARM720T Core.......................................................................................................... 24

1. General Description ............................................................................................................ 24

2. Feature................................................................................................................................ 24

3. Core Block Diagram............................................................................................................ 26

Section 4. DRAM Controller ...................................................................................................... 27

1. General Description ............................................................................................................ 27

2. Hardware Interface and Signal Description ........................................................................ 28

3. Functional Description ........................................................................................................ 31

4. Register Description............................................................................................................ 34

Section 5. On-Chip SRAM ......................................................................................................... 37

1. General Description ............................................................................................................ 37

2. Signal Description ............................................................................................................... 37

3. Function Description ........................................................................................................... 37

Section 6. Static Memory Controller ........................................................................................ 38

1. General Description ............................................................................................................ 38

2. Signal Description ............................................................................................................... 39

3. Functional Description ........................................................................................................ 43

4. Programmer’ s Model.......................................................................................................... 45

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