UPD705100 查看數據表（PDF） - NEC => Renesas Technology

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UPD705100

V830™ 32-BIT MICROCONTROLLER

NEC => Renesas Technology 

µPD705100

CONTENTS

1. PIN FUNCTIONS ........................................................................................................................ 7

1.1 Pin Functions ................................................................................................................................. 7

2. ADDRESS SPACE ..................................................................................................................... 8

2.1 Memory Space ................................................................................................................................ 8

2.2 I/O Space ......................................................................................................................................... 10

3. 32-BIT BUS MODE ..................................................................................................................... 13

3.1 Relationship between External Accesses and Byte Enable Signals ..................................... 13

4. 16-BIT BUS MODE ..................................................................................................................... 14

4.1 16-Bit Bus Sizing ........................................................................................................................... 14

4.1.1 Byte/halfword access .................................................................................................... 14

4.1.2 Word access ................................................................................................................... 15

4.2 Relationship between External Access and Byte Enable Signals ......................................... 16

5. INTERRUPTS .............................................................................................................................. 17

5.1 Maskable Interrupts ....................................................................................................................... 17

5.2 Nonmaskable Interrupts ............................................................................................................... 18

5.3 Reset ................................................................................................................................................ 18

6. CLOCK CONTROLLER ............................................................................................................. 19

6.1 Operation Modes............................................................................................................................ 19

6.1.1 Sleep mode ..................................................................................................................... 19

6.1.2 Stop mode ....................................................................................................................... 19

7. INTERNAL MEMORY ................................................................................................................. 20

8. REGISTER SETS ....................................................................................................................... 21

8.1 Program Register Set .................................................................................................................... 21

8.1.1 General-purpose register set ....................................................................................... 21

8.1.2 Program counter (PC) ................................................................................................... 22

8.2 System Register Set ...................................................................................................................... 23

9. DATA SETS ................................................................................................................................ 24

9.1 Data Types ...................................................................................................................................... 24

9.1.1 Integers ........................................................................................................................... 25

9.1.2 Unsigned integers .......................................................................................................... 25

9.2 Data Alignment ............................................................................................................................... 25

10. ADDRESS SPACE ..................................................................................................................... 26

10.1 Addressing Mode ........................................................................................................................... 27

10.1.1 Instruction addresses ................................................................................................... 27

10.1.2 Operand addresses ....................................................................................................... 28

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