Specifications
Hardware
S1C6S2N7 TECHNICAL HARDWARE EPSON I-i
CONTENTS
CONTENTS
CHAPTER 1 INTRODUCTION............................................................... I-1
1.1 Configuration ................................................................... I-1
1.2 Features .......................................................................... I-2
1.3 Block Diagram ................................................................. I-3
1.4 Pin Layout Diagram ......................................................... I-4
1.5 Pin Description ................................................................ I-5
CHAPTER 2 POWER SUPPLY AND INITIAL RESET ................................ I-6
2.1 Power Supply .................................................................. I-6
2.2 Initial Reset...................................................................... I-8
Oscillation detection circuit...................................... I-9
Reset pin (RESET) .................................................... I-9
Simultaneous high input to input ports (K00–K03) ... I-9
Internal register following initialization.................... I-10
2.3 Test Pin (TEST).............................................................. I-10
CHAPTER 3 CPU, ROM, RAM ............................................................ I-11
3.1 CPU ................................................................................ I-11
3.2 ROM ............................................................................... I-12
3.3 RAM ............................................................................... I-12