SN8P2501CS 查看數據表（PDF） - Sonix Technology Co., Ltd

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SN8P2501CS

SONiX 8-Bit Micro-Controller

Sonix Technology Co., Ltd 

SN8P2501C

8-Bit Micro-Controller

1 PRODUCT OVERVIEW

1.1 FEATURES

♦ Memory configuration

ROM size: 1K * 16 bits.

RAM size: 48 * 8 bits.

♦ 4 levels stack buffer.

♦ 3 interrupt sources

2 internal interrupts: T0, TC0

1 external interrupt: INT0

♦ I/O pin configuration

Bi-directional: P0, P1, P2, P5.

Wakeup: P0, P1 level change.

Pull-up resisters: P0, P1, P2, P5.

Input only: P1.1

Programmable open-drain: P1.0

External interrupt: P0.0 (PEDGE edge trigger)

♦ 3-Level LVD.

Reset system and power monitor.

♦ Powerful instructions

Instruction’s length is one word.

Most of instructions are one cycle only.

All ROM area JMP/CALL instruction.

All ROM area lookup table function (MOVC).

♦ Fcpu (Instruction cycle)

Fcpu = Fosc/1, Fosc/2, Fosc/4, Fosc/8, Fosc/16,

Fosc/32, Fosc/64, Fosc/128

♦ One 8-bit basic timer. (T0).

♦ One 8-bit timer with external event counter,

Buzzer and PWM. (TC0).

♦ On chip watchdog timer and clock source is

Internal low clock RC type (16KHz @3V, 32KHz

@5V).

♦ Dual system clocks

Internal high clock: RC type 16MHz

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

♦ Four operating modes

Normal mode: Both high and low clock active

Slow mode: Low clock only

Sleep mode: Both high and low clock stop

Green mode: Periodical wakeup by timer

♦ Package (Chip form support)

DIP 14 pin

SOP 14 pin

MSOP 10 pin

F Features Selection Table

CHIP

ROM

RAM Stack

Timer

T0 TC0 I/O

PWM

Buzzer

IHRC

Ext.

OSC

SN8P2501B 1K*16 48 4 V V 12 1

V

V

SN8P2501C 1K*16 48 4 V V 8

1

V

-

0.5s

RTC

V

-

Wake-up

Pin No.

5

5

Package

DIP14/

SOP14/

SSOP16

DIP14/

SOP14/

MSOP10

F Migration SN8P2501B to SN8P2501C

Item

SN8P2501B

Port 2 I/O pin

P2.0~P2.5

External oscillator

4M/12M/32K/RC

IHRC 16MHz

IHRC 16MHz with RTC

Fcpu

Fosc/1~Fosc/16

T0 timer

T0 timer with RTC

Noise_Filter code option

Build in Noise_Filter option

Low power mode

No low power option.

SN8P2501C

P2.0, P2.1

Not support external oscillator

IHRC 16MHz without RTC

Fosc/1~Fosc/128

T0 timer without RTC

Noise_Filter always enables.

Build in low power option for lower

power consumption.

SONiX TECHNOLOGY CO., LTD

Page 7

Preliminary Version 0.3

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