Vga circuit pin list, Vga circuit schematic – Altera Cyclone II FPGA Starter Development Board User Manual

Page 22

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2–4

Reference Manual

Altera Corporation

Cyclone II FPGA Starter Development Board

October 2006

Development Board Components

Table 2–3

lists the VGA vertical timing specifications.

VGA Circuit Pin List

Table 2–4

lists the FPGA pins assigned to the VGA circuit.

VGA Circuit Schematic

Figure 2–2

shows the VGA circuit schematic.

Table 2–3. VGA Vertical Timing Specifications

Configuration

Resolution (HxV)

a (lines)

b (lines)

c (lines)

d (lines)

VGA (60 Hz)

640 x 480

2

33

480

10

Table 2–4. VGA Circuit FPGA Pin Connections

Signal Name

FPGA Pin

Description

VGA_R[0]

PIN_D9

VGA Red[0]

VGA_R[1]

PIN_C9

VGA Red[1]

VGA_R[2]

PIN_A7

VGA Red[2]

VGA_R[3]

PIN_B7

VGA Red[3]

VGA_G[0]

PIN_B8

VGA Green[0]

VGA_G[1]

PIN_C10

VGA Green[1]

VGA_G[2]

PIN_B9

VGA Green[2]

VGA_G[3]

PIN_A8

VGA Green[3]

VGA_B[0]

PIN_A9

VGA Blue[0]

VGA_B[1]

PIN_D11

VGA Blue[1]

VGA_B[2]

PIN_A10

VGA Blue[2]

VGA_B[3]

PIN_B10

VGA Blue[3]

VGA_HS

PIN_A11

VGA H_SYNC

VGA_VS

PIN_B11

VGA V_SYNC

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