Table Of Contents - NEC 78K0S/KA1+ User Manual

8-bit single-chip microcontrollers
Hide thumbs Also See for 78K0S/KA1+:
Table of Contents

Advertisement

CHAPTER 1 OVERVIEW......................................................................................................................... 15
1.1
Features ...................................................................................................................................... 15
1.2
Application Fields ...................................................................................................................... 15
1.3
Ordering Information ................................................................................................................. 16
1.4
Pin Configuration (Top View) ................................................................................................... 17
1.5
78K0S/Kx1+ Product Lineup..................................................................................................... 18
1.6
Block Diagram............................................................................................................................ 19
1.7
Functional Outline ..................................................................................................................... 20
CHAPTER 2 PIN FUNCTIONS............................................................................................................... 21
2.1
Pin Function List........................................................................................................................ 21
2.2
Pin Functions ............................................................................................................................. 23
2.2.1
P20 to P23 (Port 2)...................................................................................................................... 23
2.2.2
P30, P31, and P34 (Port 3) ......................................................................................................... 23
2.2.3
P40 to P45 (Port 4)...................................................................................................................... 24
2.2.4
P121 to P123 (Port 12)................................................................................................................ 24
2.2.5
P130 (Port 13) ............................................................................................................................. 24
2.2.6
RESET ........................................................................................................................................ 24
2.2.7
X1 and X2 ................................................................................................................................... 25
2.2.8
2.2.9
V
.............................................................................................................................................. 25
2.2.10
V
............................................................................................................................................... 25
2.3
Pin I/O Circuits and Connection of Unused Pins ................................................................... 25
CHAPTER 3 CPU ARCHITECTURE...................................................................................................... 27
3.1
Memory Space............................................................................................................................ 27
3.1.1
Internal program memory space.................................................................................................. 29
3.1.2
Internal data memory space ........................................................................................................ 29
3.1.3
Special function register (SFR) area ........................................................................................... 30
3.1.4
Data memory addressing ............................................................................................................ 30
3.2
Processor Registers .................................................................................................................. 32
3.2.1
Control registers .......................................................................................................................... 32
3.2.2
General-purpose registers........................................................................................................... 34
3.2.3
Special function registers (SFRs) ................................................................................................ 35
3.3
Instruction Address Addressing .............................................................................................. 38
3.3.1
Relative addressing..................................................................................................................... 38
3.3.2
Immediate addressing ................................................................................................................. 39
3.3.3
Table indirect addressing ............................................................................................................ 39
3.3.4
Register addressing .................................................................................................................... 40
3.4
Operand Address Addressing.................................................................................................. 41
3.4.1
Direct addressing ........................................................................................................................ 41
3.4.2
Short direct addressing ............................................................................................................... 42
3.4.3
Special function register (SFR) addressing ................................................................................. 43
3.4.4
Register addressing .................................................................................................................... 44
3.4.5
Register indirect addressing ........................................................................................................ 45
CONTENTS
........................................................................................................................................... 25
User's Manual U16898EJ3V0UD
9

Hide quick links:

Advertisement

Table of Contents
loading

Table of Contents