Altera Cyclone II FPGA Starter Development Board Manual de usuario descargar pdf (Pagina 22)

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

1 2 ... 17 18 19 20 21 22 23 24 25 26 27 ... 55 56

Sin comentarios

Altera Cyclone II FPGA Starter Development Board Manual de usuario Pagina 22