Altera LCD Multimedia HSMC Manuale Utente Scaricare il pdf (Pagina 31)

2–23 Altera Corporation

LCD Multimedia HSMC August 2008

Interfaces/ Connectors

Tables 2–16 shows the pinout of PS/2 Interface with HSMC connector.

Figure 2–13 shows the PS/2 interface schematic.

Figure 2–13. PS/2 Interface Schematic

Video Decoder Interface

The board is equipped with an Analog Devices ADV7180 Video decoder

chip and RCA input jack (J11). Table 2–17 below lists Video Decoder

Interface board reference and manufacturing information.

Table 2–16. PS/2 Interface Pinout with HSMC Connector

HSMC Connector MAX II PS/2 Interface

Signal Name

No.

HSMC

Connector

Side Pin

Device

Side Pin

Signal Name

No.

Description

HC_PS2_CLK

U10-3

(

)

U10-12

(

)

PS2_CLK

1 PS/2 Clock

HC_PS2_DAT

U10-4

(

)

U10-11

(

)

PS2_DAT

6 PS/2 Data

Notes:

(1) These signals do not go through the MAX II chip. They pass through the MAX3378 level translator chip, U10.

PS2CLK

PS2DATPS2_DAT

PS2_CLK

VCC5 VCC5

VCC33VCC33

VCC5

R56 120R56 120

BC34

0.1U

BC34

0.1U

TOP

8 6

2 1

PS2

TOP

8 6

2 1

PS2

R55 120R55 120

R53

BAT54S

R54

BAT54S

Table 2–17. Video Decoder Interface

Board Reference Device Description Manufacturer

Manufacturer Part

Number

Manufacturer

Website

U8 10-Bit, 4× Oversampling

SDTV Video Decoder

Analog Devices ADV7180 www.analog.com

1 2 ... 26 27 28 29 30 31 32 33 34 35 36 ... 50 51

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