Table Of Contents - NEC mPD780852 Series Preliminary User's Manual

CHAPTER 1 OUTLINE ....................................................................................................................
1.1 Features ................................................................................................................................
1.2 Applications .........................................................................................................................
1.3 Ordering Information ...........................................................................................................
1.4 Quality Grade .......................................................................................................................
1.5 Pin Configuration (Top View) .............................................................................................
1.6 78K/0 Series Product Development ...................................................................................
1.7 Block Diagram ......................................................................................................................
1.8 Outline of Function ..............................................................................................................
CHAPTER 2 PIN FUNCTION ...........................................................................................................
2.1 Pin Function List ..................................................................................................................
2.2 Description of Pin Functions ..............................................................................................
2.2.1 P00 to P07 (Port 0) .....................................................................................................................
2.2.2 P10 to P14 (Port 1) .....................................................................................................................
2.2.3 P20 to P27 (Port 2) .....................................................................................................................
2.2.4 P30 to P37 (Port 3) .....................................................................................................................
2.2.5 P40 to P44 (Port 4) .....................................................................................................................
2.2.6 P50 to P54 (Port 5) .....................................................................................................................
2.2.7 P60, P61 (Port 6) ........................................................................................................................
2.2.8 P81 to P87 (Port 8) .....................................................................................................................
2.2.9 P90 to P97 (Port 9) .....................................................................................................................
2.2.10 COM0 to COM3 ..........................................................................................................................
2.2.11 V .............................................................................................................................................
LCD
2.2.12 AV ..........................................................................................................................................
REF
2.2.13 AV ............................................................................................................................................
SS
2.2.14 RESET ........................................................................................................................................
2.2.15 X1 and X2 ...................................................................................................................................
2.2.16 SMV .........................................................................................................................................
DD
2.2.17 SMV .........................................................................................................................................
SS
2.2.18 V .............................................................................................................................................
DD0
2.2.19 V ...........................................................................................................................................
ROUT
2.2.20 V , V
SS0 SS1
( µ PD78F0852 only) ..............................................................................................................
2.2.21 V
PP
2.2.22 IC (Mask ROM version only) .......................................................................................................
2.3 Input/Output Circuits and Recommended Connection of Unused Pins .........................
CHAPTER 3 CPU ARCHITECTURE ...............................................................................................
3.1 Memory Spaces ...................................................................................................................
3.1.1 Internal program memory space .................................................................................................
3.1.2 Internal data memory space .......................................................................................................
3.1.3 Special-function register (SFR) area ..........................................................................................
3.1.4 Data memory addressing ............................................................................................................
3.2 Processor Registers ............................................................................................................
3.2.1 Control registers .........................................................................................................................
CONTENTS
....................................................................................................................................
Preliminary User's Manual U14581EJ3V0UM00
27
27
27
28
28
29
31
33
34
35
35
38
38
38
39
39
39
40
40
41
41
41
41
41
41
41
41
42
42
42
42
42
42
42
43
47
47
50
51
51
52
55
55
13