UPD77115 View Datasheet(PDF) - NEC => Renesas Technology

Part Name

Description

Manufacturer

UPD77115

16-BIT FIXED-POINT DIGITAL SIGNAL PROCESSOR

NEC => Renesas Technology 

µPD77115, 77115A

CONTENTS

1. PIN FUNCTION................................................................................................................................. 10

1.1 Pin Function Description ......................................................................................................... 10

1.2 Connection of Unused Pins ..................................................................................................... 14

2. FUNCTION OUTLINE....................................................................................................................... 15

2.1 Program Control Unit ............................................................................................................... 15

2.2 Arithmetic Unit .......................................................................................................................... 16

2.3 Data Memory Unit ..................................................................................................................... 17

2.4 Peripheral Unit .......................................................................................................................... 17

3. RESET FUNCTION........................................................................................................................... 18

3.1 Hardware Reset......................................................................................................................... 18

3.2 Initializing PLL........................................................................................................................... 18

4. FUNCTIONS OF BOOT-UP ROM .................................................................................................. 18

4.1 Boot at Reset............................................................................................................................. 18

4.2 Reboot........................................................................................................................................ 19

4.3 Signature Operation ................................................................................................................. 19

5. STANDBY MODES........................................................................................................................... 20

5.1 HALT Mode ................................................................................................................................ 20

5.2 STOP Mode ................................................................................................................................ 20

6. MEMORY MAP ................................................................................................................................. 21

6.1 Instruction Memory................................................................................................................... 21

6.2 Data Memory ............................................................................................................................. 23

7. INSTRUCTIONS ................................................................................................................................ 25

7.1 Outline of Instructions.............................................................................................................. 25

7.2 Instruction Set and Operation ................................................................................................. 26

8. ELECTRICAL SPECIFICATIONS .................................................................................................... 32

9. PACKAGES ....................................................................................................................................... 51

10. RECOMMENDED SOLDERING CONDITIONS................................................................................ 53

Data Sheet U14867EJ5V0DS

9

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