GENERAL DESCRIPTION

The SN8P1600 series is an 8-bit micro-controller utilized CMOS technology and featured with low power consumption and high performance by its unique electronic structure.

FEATURES

? Memory configuration

OTP ROM size: 1K * 16-bit. (SN8P1602/1603)

RAM size: 48 * 8-bit. (SN8P1602/1603)

OTP ROM size: 4K * 16-bit. (SN8P1604)

RAM size: 128 * 8-bit. (SN8P1604)

? I/O pin configuration(SN8P1602/1603 14 pins, SN8P1604 22 pins)

Input only: P0

Bi-directional: P1, P2, P5

Wakeup: P0, P1

Pull-up resisters: P0, P1, P2, P5 (SN8P1604 only)

External interrupt: P0

? One 8-bit timer counters. (TC1 for SN8P1604, TC0 for others)

? On chip watchdog timer.

? Four levels stack buffer.

? 56 powerful instructions

Four clocks per instruction cycle

All of instructions are one word length.

Most of instructions are one cycle only.

All ROM area lookup table function (MOVC)

? Two interrupt sources

One internal interrupt: TC0. (SN8P1602/ 1603)

One internal interrupt: TC1. (SN8P1604)

One external interrupt: INT0.

? One channel 8-bits PWM or Buzzer output. (SN8P1604 only)

? Dual clock system offers three operating modes

External high clock: RC type up to 10 MHz

External high clock: Crystal type up to 16 MHz

Internal low clock: RC type 16KHz(3V), 32KHz(5V)

Normal mode: Both high and low clock active

Slow mode: Low clock only

Sleep mode: Both high and low clock stop

? Package (Chip form support)

P-DIP18 (SN8P1602/ 1603)

SOP18 (SN8P1602/1603)

SSOP20 (SN8P1602/1603)

SKDIP28 (SN8P1604)

SOP28 (SN8P1604)