D78F9189CT 查看數據表（PDF） - NEC => Renesas Technology

零件编号

产品描述 (功能)

比赛名单

D78F9189CT

UPD78F9189CT, D78F9189CT / 8-Bit Single-chip Microcontroller

NEC => Renesas Technology 

CONTENTS

CHAPTER 1 GENERAL ........................................................................................................................12

1.1 Features.......................................................................................................................................12

1.2 Applications ................................................................................................................................12

1.3 Ordering Information .................................................................................................................13

1.4 Pin Configuration (Top View)....................................................................................................14

1.5 78K/0S Series Development ......................................................................................................16

1.6 Block Diagram ............................................................................................................................18

1.7 Outline of Function ....................................................................................................................19

CHAPTER 2 PIN FUNCTIONS .............................................................................................................22

2.1 Pin Function List ........................................................................................................................22

2.2 Description of Pin Functions ....................................................................................................24

2.2.1 P00 to P04 (Port 0).......................................................................................................................24

2.2.2 P10, P11 (Port 1)..........................................................................................................................24

2.2.3 P20 to P26 (Port 2).......................................................................................................................24

2.2.4 P30 to P33 (Port 3).......................................................................................................................25

2.2.5 P50 to P53 (Port 5).......................................................................................................................25

2.2.6 P60 to P67 (Port 6).......................................................................................................................26

2.2.7 RESET..........................................................................................................................................26

2.2.8 X1, X2...........................................................................................................................................26

2.2.9 VDD................................................................................................................................................26

2.2.10 VSS ................................................................................................................................................26

2.2.11 VPP (µPD78F9189 only)................................................................................................................26

2.2.12 IC0 (µPD789188 only) ..................................................................................................................27

2.3 Pin Input/Output Circuits and Recommended Connection of Unused Pins ........................28

CHAPTER 3 CPU ARCHITECTURE......................................................................................................30

3.1 Memory Space ............................................................................................................................30

3.1.1 Internal program memory space...................................................................................................33

3.1.2 Internal data memory (internal high-speed RAM) space ..............................................................33

3.1.3 Special function register (SFR) area ............................................................................................33

3.1.4 Data memory addressing .............................................................................................................33

3.2 Processor Registers...................................................................................................................35

3.2.1 Control registers ...........................................................................................................................35

3.2.2 General-purpose registers............................................................................................................38

3.2.3 Special function registers (SFR)...................................................................................................39

3.3 Instruction Address Addressing...............................................................................................42

3.3.1 Relative addressing ......................................................................................................................42

3.3.2 Immediate addressing ..................................................................................................................43

User’s Manual 2nd edition

7

Share Link: