DE10-Lite
User Manual
36
www.terasic.com
May 11, 2018
Figure 3-22 VGA horizontal timing specification
Table 3-9
VGA Horizontal Timing Specification
VGA mode
Horizontal Timing Spec
Configuration
Resolution(HxV)
a(pixel
clock
cycle)
b(pixel
clock
cycle)
c(pixel
clock
cycle)
d(pixel
clock
cycle)
Pixel clock(MHz)
VGA(60Hz)
640x480
96
48
640
16
25
Table 3-10
VGA Vertical Timing Specification
VGA mode
Vertical Timing Spec
Configuration
Resolution(HxV)
a(lines)
b(lines)
c(lines)
d(lines)
Pixel clock(MHz)
VGA(60Hz)
640x480
2
33
480
10
25
Table 3-11
Pin Assignment of VGA
Signal Name
FPGA Pin No.
Description
I/O Standard
VGA_R0
PIN_AA1
VGA Red[0]
3.3-V LVTTL
VGA_R1
PIN_V1
VGA Red[1]
3.3-V LVTTL
VGA_R2
PIN_Y2
VGA Red[2]
3.3-V LVTTL
VGA_R3
PIN_Y1
VGA Red[3]
3.3-V LVTTL
VGA_G0
PIN_W1
VGA Green[0]
3.3-V LVTTL
VGA_G1
PIN_T2
VGA Green[1]
3.3-V LVTTL
VGA_G2
PIN_R2
VGA Green[2]
3.3-V LVTTL
VGA_G3
PIN_R1
VGA Green[3]
3.3-V LVTTL
VGA_B0
PIN_P1
VGA Blue[0]
3.3-V LVTTL
VGA_B1
PIN_T1
VGA Blue[1]
3.3-V LVTTL
VGA_B2
PIN_P4
VGA Blue[2]
3.3-V LVTTL
VGA_B3
PIN_N2
VGA Blue[3]
3.3-V LVTTL
VGA_HS
PIN_N3
VGA Horizontal sync
3.3-V LVTTL
VGA_VS
PIN_N1
VGA Vertical sync
3.3-V LVTTL