W78C354 Просмотр технического описания (PDF) - Winbond

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Компоненты Описание

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W78C354

MONITOR MICROCONTROLLER

Winbond 

W78C354

PIN DESCRIPTION

PIN NAME

I/O TYPE

SDAC0−7

O

SDAC8−13

O

BSDAC0−1

O

DDAC0−2

O

BDDAC

O

ADC0

I

ADC1

ADC2 (P1.6)

ADC3 (P1.7)

P1.0−P1.1

I/O

P1.2 (DSCL)

I/O

P1.3 (DSDA)

P1.4

I/O

(HCLAMP)

P1.5 (SOA)

I/O

P2.0−P2.1

I/O

FUNCTION

8-bit PWM static DAC output.

Sink/source current 4 mA/-4 mA.

8-bit PWM static DAC output.

Sink/source current 4 mA/-4 mA.

12-bit PWM/BRM static DAC output.

Sink/source current 8 mA/-8 mA.

8-bit PWM dynamic DAC output.

Sink/source current 8 mA/-8 mA.

12-bit PWM/BRM dynamic DAC output.

Sink/source current 8 mA/-8 mA.

Analog signal input channel to AD converter.

Alternate function:

ADC2: P1.6 input (input only).

ADC3: P1.7 input (input only).

General purpose I/O.

Open-drain, Sink current 2 mA.

General purpose I/O.

Open-drain, Sink current 6 mA.

Alternate function:

P1.2: DDC port serial clock DSCL.

P1.3: DDC port serial data DSDA.

General purpose I/O.

Sink/source current 4 mA/-100 µA.

Alternate function:

P1.4: HCLAMP (H-clamp pulse) output.

While outputing special function, P1.4 sink/source current is

4 mA/-4 mA.

General purpose O/P.

Sink/source current 4 mA/-4 mA.

Alternate function:

P1.5: SOA (safe operation area) output.

General purpose I/O.

Sink/source current 15 mA/-100 µA.

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