SN8A1702AX datasheet(10/112 Pages) SONIX

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Preliminary

SN8P1702A/SN8P1703A

8-bit micro-controller build-in 12-bit ADC

SONiX TECHNOLOGY CO., LTD

Page 10

Revision 0.5

SN8P1702A/SN8P1703A FEATURES

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Memory configuration

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Three interrupt sources

OTP ROM size: 1K * 16 bits.

Two internal interrupts: TC0, TC1

RAM size: 128 * 8 bits.

One external interrupts: INT0.

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I/O pin configuration

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An 4-channel 12-bit ADC

Input only: P0

Bi-directional: P1, P4, P5

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Two channel high speed PWM output.

Wakeup: P0, P1

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Two channel Buzzer output. (BZ0/BZ1)

Pull-up resisters: P0, P1, P4, P5

External interrupt: P0

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Dual clock system offers four operating modes

P4 pins shared with ADC inputs.

External high clock: RC type up to 10 MHz

External high clock: Crystal type up to 16 MHz

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Two 8-bit timer counters. (TC0, TC1).

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

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On chip watchdog timer.

Normal mode: Both high and internal low clock active

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Eight levels stack buffer.

Slow mode: Internal low clock only

Green mode: Periodical wake-up by timer

Sleep mode: Both high and internal low clock stop

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59 powerful instructions

Four clocks per instruction cycle

All of instructions are one word length.

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Package (Chip form support)

Most of instructions are one cycle only.

SN8P1702A -- PDIP 18 / SOP 18 / SSOP20

All ROM area lookup table function (MOVC)

SN8P1703A-- PDIP 20 / SOP 20 / SSOP20

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