UPD70433GJ-16-3EB データシートの表示（PDF） - NEC => Renesas Technology

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UPD70433GJ-16-3EB

V55PI™ 16-BIT MICROPROCESSOR

NEC => Renesas Technology 

µPD70433

CONTENTS

1. PIN FUNCTIONS ....................................................................................................................................... 10

1.1 LIST OF PIN FUNCTION .................................................................................................................................... 10

1.1.1 Port Pins ................................................................................................................................................ 10

1.1.2 Non-Port Pins ........................................................................................................................................ 11

2. BLOCK CONFIGURATION ....................................................................................................................... 14

2.1 BUS CONTROL UNIT (BCU) ............................................................................................................................. 14

2.2 EXECUTION UNIT (EXU) ................................................................................................................................... 14

2.3 INTERRUPT CONTROLLER (INTC) ................................................................................................................. 14

2.4 DMA CONTROLLER (DMAC) ........................................................................................................................... 14

2.5 UART/CLOCKED SERIAL INTERFACE (UART/CSI) ...................................................................................... 14

2.6 PARALLEL INTERFACE UNIT (PIU) ................................................................................................................ 14

2.7 A/D CONVERTER UNIT (8-BIT A/D) ................................................................................................................ 14

2.8 TIMER/COUNTER UNIT (TCU) ......................................................................................................................... 14

2.9 PWM (PULSE WIDTH MODULATION) UNIT (PWM) ....................................................................................... 14

2.10 WATCHDOG TIMER (WDT) .............................................................................................................................. 14

2.11 PORTS (PORT) ................................................................................................................................................... 14

2.12 REAL-TIME OUTPUT PORT (RTOP) ................................................................................................................ 14

2.13 CLOCK GENERATOR (CG) .............................................................................................................................. 15

2.14 SOFTWARE INTERVAL TIMER (SIT) .............................................................................................................. 15

3. CPU FUNCTIONS ....................................................................................................................................... 16

3.1 FEATURES .......................................................................................................................................................... 16

3.2 REGISTERS ......................................................................................................................................................... 17

3.2.1 Register Banks ...................................................................................................................................... 17

3.2.2 General Registers (AW, BW, CW, DW) .............................................................................................. 19

3.2.3 Pointers (SP, BP) and Index Registers (IX, IY)................................................................................. 20

3.2.4 Segment Registers (PS, SS, DS0, DS1) ............................................................................................. 20

3.2.5 Extended Segment Registers (DS2, DS3) ......................................................................................... 21

3.2.6 Special Function Registers (SFR) ...................................................................................................... 22

3.3 PROGRAM COUNTER (PC) .............................................................................................................................. 23

3.4 PROGRAM STATUS WORDS (PSW) ............................................................................................................... 23

3.5 MEMORY SPACE ............................................................................................................................................... 24

3.5.1 Basic Memory Space ........................................................................................................................... 24

3.5.2 Extended Memory Space ..................................................................................................................... 25

3.5.3 Special Function Register Area .......................................................................................................... 26

3.5.4 Vector Table Area ................................................................................................................................. 34

3.6 REGISTER FILE SPACE ..................................................................................................................................... 36

3.7 I/O SPACE .......................................................................................................................................................... 38

4. BUS CONTROL FUNCTIONS .................................................................................................................... 39

4.1 WAIT FUNCTION ............................................................................................................................................... 39

4.2 REFRESH FUNCTION ........................................................................................................................................ 41

4.2.1 Refresh Mode Register (RFM)............................................................................................................. 41

4.2.2 Wait Control in Refresh Cycle ............................................................................................................ 41

4.2.3 Refresh Address ................................................................................................................................... 41

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