SN8P2501C データシートの表示（PDF） - Sonix Technology Co., Ltd

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SN8P2501C

SONiX 8-Bit Micro-Controller

Sonix Technology Co., Ltd 

SN8P2501C

8-Bit Micro-Controller

1.4 PIN DESCRIPTIONS

PIN NAME

VDD, VSS

P1.1/RST/VPP

P0.0/INT0

P1.0

P1.2

P1.3

P5.4/PWM0/BZ0

P2.0

P2.1

TYPE

DESCRIPTION

P Power supply input pins for digital and analog circuit.

RST: System external reset input pin. Schmitt trigger structure, active “low”, normal stay

to “high”.

I, P VPP: OTP 12.3V power input pin in programming mode.

P1.1: Input only pin with Schmitt trigger structure and no pull-up resistor. Level change

wake-up.

P0.0: Bi-direction pin. Schmitt trigger structure as input mode. Built-in pull-up resisters.

I/O Level change wake-up.

INT0: External interrupt 0 input pin.

I/O

P1.0: Bi-direction pin. Schmitt trigger structure as input mode. Built-in pull-up resisters.

Level change wake-up. Programmable open-drain structure.

I/O

P1.2: Bi-direction pin. Schmitt trigger structure as input mode. Built-in pull-up resisters.

Level change wake-up.

I/O

P1.3: Bi-direction pin. Schmitt trigger structure as input mode. Built-in pull-up resisters.

Level change wake-up.

P5.4: Bi-direction pin. Schmitt trigger structure as input mode. Built-in pull-up resisters.

I/O PWM0: PWM output pin.

BZ0: Buzzer TC0/2 output pin.

I/O P2.0: Bi-direction pin. Schmitt trigger structure as input mode. Built-in pull-up resisters.

I/O P2.1: Bi-direction pin. Schmitt trigger structure as input mode. Built-in pull-up resisters.

1.5 PIN CIRCUIT DIAGRAMS

l P1.1 Reset shared pin structure:

l P0, P1, P2, P5 GPIO structure:

l Port 1.0 structure:

SONiX TECHNOLOGY CO., LTD

Page 9

Preliminary Version 0.3

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