Specifications

I-2 EPSON S1C62N82 TECHNICAL HARDWARE
CHAPTER 1: INTRODUCTION
Features
Crystal or CR oscillation circuit (32.768 kHz)
CR oscillation circuit or Ceramic oscillation circuit (1 MHz)
100 instructions
At 32 kHz : 153 µs, 214 µs, 366 µs
At 1 MHz : 5 µs, 7 µs, 12 µs
2,048 words × 12 bits
224 words × 4 bits (including segment memory)
5 bits(Supplementary pull-down resistors may be used by
mask option)
4 bits(general purpose)
1 bit (melody output)
1 bit (melody reverse output and also serves as external CR
connecting terminal for envelope)
1 bit (general purpose output)
1 bit (clock output)
Either OSC3 output or 256 Hz–32 kHz may be specified
with mask option
4 bits
42 segments × 4 common duty/38 segments × 8 common duty
(Switching between 1/4 duty and 1/8 duty,
and assignment of segment are possible
with mask option)
1 sound source output, 31 musical intervals (from among 3
octaves), 8 notes, and tempos (from among 16 types);
the number of musical pieces is optional within the ROM
capacity (128 words).
Envelope addition and piezo buzzer direct driving are
possible through mask option selection.
Built-in operating amplifier for the MOS input analog com-
parator
1.2 V / 2.4 V
Built-in oscillation circuit
Instruction set
Instruction execution time
ROM capacity
RAM capacity (data RAM)
Input port
Output port
Input/output port
LCD driver
Melody generation circuit
Comparator
Supply voltage detection
circuit (SVD)
1.2