UPD70208HGF-10-3B9 Просмотр технического описания (PDF) - NEC => Renesas Technology

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UPD70208HGF-10-3B9

V40HL™, V50HL™ 16/8, 16-BIT MICROPROCESSOR

NEC => Renesas Technology 

µPD70208H, 70216H

CONTENTS

1. PIN FUNCTIONS ................................................................................................................................... 15

1.1 LIST OF PIN FUNCTIONS ........................................................................................................................... 15

1.2 PROCESSING OF UNUSED PINS .............................................................................................................. 17

2. MEMORY AND I/O CONFIGURATION ................................................................................................ 19

2.1 MEMORY SPACE ......................................................................................................................................... 19

2.2 I/O SPACE .................................................................................................................................................... 21

3. CPU ........................................................................................................................................................ 22

4. CG (CLOCK GENERATOR) ................................................................................................................. 24

5. BIU (BUS INTERFACE UNIT) .............................................................................................................. 24

6. BAU (BUS ARBITRATION UNIT) ........................................................................................................ 25

7. WCU (WAIT CONTROL UNIT) ................................................................................................................ 27

7.1 FEATURES ................................................................................................................................................... 27

7.2 RELATION BETWEEN WCU AND READY PIN ........................................................................................ 28

8. REFU (REFRESH CONTROL UNIT) .................................................................................................... 29

8.1 FEATURES ................................................................................................................................................... 29

8.2 REFRESH OPERATIONS ............................................................................................................................ 29

9. TCU (TIMER/COUNTER UNIT) ............................................................................................................ 30

9.1 FEATURES ................................................................................................................................................... 30

9.2 TCU INTERNAL BLOCK DIAGRAM ........................................................................................................... 30

10. SCU (SERIAL CONTROL UNIT) .......................................................................................................... 31

10.1 FEATURES ................................................................................................................................................... 31

10.2 SCU INTERNAL BLOCK DIAGRAM ........................................................................................................... 31

11. ICU (INTERRUPT CONTROL UNIT) .................................................................................................... 32

11.1 FEATURES ................................................................................................................................................... 32

11.2 ICU INTERNAL BLOCK DIAGRAM ............................................................................................................ 32

12. DMAU (DMA CONTROL UNIT) ............................................................................................................ 33

12.1 FEATURES ................................................................................................................................................... 33

12.2 DMAU INTERNAL BLOCK DIAGRAM ....................................................................................................... 33

13. STANDBY FUNCTIONS ........................................................................................................................ 34

14. RESET OPERATION ............................................................................................................................. 34

15. INSTRUCTION SET ............................................................................................................................... 35

Data Sheet U13225EJ4V0DS00

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