B&K Reference 20 Plus A/V System Controller Manuel d'utilisateur télécharger pdf (Page 7)

VM801P Embedded Video Engine Plus Module Datasheet

Version 1.0

Document Reference No.: FT_001102 Clearance No.: FTDI#426

2.2.2 CN2 – Micro USB Receptacle

Pin No.

Name

Type

Description

VBUS

5V power supply

D-

USB D- line

D+

USB D+ line

No connection

GND

Ground

Table 2.2 CN2 – Micro USB Pin-out

2.2.3 J2 – Audio Selection

Select between audio line-out or connection to the power amplifier.

Jumper position

Description

Short pin 1-2

Audio amp enabled (default)

Short pin 2-3

Audio amp mute, Audio lineout on pin 1

Table 2.3 J2 – Audio Options

2.2.4 J5 – Expansion Connector for I/O Daughter Card

This 16-pin Micro-MaTch miniature connector provides ATmega328P SPI/I

C/IO control to a

daughter card. 5V and 3.3V power supplies are also available.

Pin No.

Name

Type

Description

SCK

SPI Clock output

MOSI

SPI Master Out Slave in

MISO

SPI Master In Slave out

IO7

SPI slave select

INT0

Interrupt input from DC

IO6

Active LOW reset output to DC

AD4

C SDA data input/output

AD5

C SCL clock output

3V3

3.3V power supply to DC

5V power supply to DC

1 2 3 4 5 6 7 8 9 10 11 12 ... 25 26

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B&K Reference 20 Plus A/V System Controller Manuel d'utilisateur Page 7

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