Altera Stratix II EP2S180 DSP Development Board Uživatelský manuál stáhnout pdf (Strana 46)

2–38 Core Version a.b.c variable Altera Corporation

Stratix II EP2S180 DSP Development Board Reference Manual

Board Components

Table 2–30 lists the reference information for the Mictor connector.

VGA Interface (J35)

The board contains a high density DP15 connector, which outputs VGA,

as well as a Triple Video D/A converter which has the following features:

■ 3 x 8 bit, 180 megapixels per second

■ ±2.5% gain matching

■ ±0.5 LSB linearity error

■ Internal bandgap voltage reference

■ Low glitch energy

■ Single 3.3-V power supply

Table 2–31 shows the pin-outs for the VGA interface.

Table 2–30. Mictor Connector Reference

Item Description

Board reference J20

Part number 2-767004-2

Device description Mictor connector

Manufacturer Tyco

Manufacturer web site www.tyco.com

Table 2–31. VGA Interface (U45, J35) Pin-Outs (Part 1

of 2)

Signal Stratix II Pin

vga_B0 B7

vga_B1 E7

vga_B2 E6

vga_B3 A7

vga_B4 C9

vga_B5 A8

vga_B6 C8

vga_B7 A9

vga_G0 E11

vga_G1 G10

vga_G2 G11

vga_G3 G12

1 2 ... 41 42 43 44 45 46 47 48 49 50 51 ... 57 58

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Altera Stratix II EP2S180 DSP Development Board Uživatelský manuál Strana 46