DE3_SDCARD (DE3 Board) Configuration



IO Group Power Configurations:



Configuration Table
IO Group Voltage Connector Type Connector Description Daughter Board
A - - - -
B - - - -
C - - - -
D - - - -


Pin Assignments:




Pin Assignment Table:



CLOCK
Name Location Direction Standard
OSC_BA AN18 input 3.3-V LVTTL
OSC_BB AN16 input 3.3-V LVTTL
OSC_BC B17 input 3.3-V LVTTL
OSC_BD B19 input 3.3-V LVTTL
OSC1_50 T33 input 3.3-V LVTTL
OSC2_50 W2 input 3.3-V LVTTL
CLK_OUT V10 output 3.3-V LVTTL
EXT_CLK U2 input 3.3-V LVTTL



LED
Name Location Direction Standard
LEDR[0] AD1 output 3.3-V LVTTL
LEDR[1] AC1 output 3.3-V LVTTL
LEDR[2] AC2 output 3.3-V LVTTL
LEDR[3] AB2 output 3.3-V LVTTL
LEDR[4] AC4 output 3.3-V LVTTL
LEDR[5] AB4 output 3.3-V LVTTL
LEDR[6] AA3 output 3.3-V LVTTL
LEDR[7] AB3 output 3.3-V LVTTL
LEDG[0] AB1 output 3.3-V LVTTL
LEDG[1] AA1 output 3.3-V LVTTL
LEDG[2] Y1 output 3.3-V LVTTL
LEDG[3] Y2 output 3.3-V LVTTL
LEDG[4] Y3 output 3.3-V LVTTL
LEDG[5] W3 output 3.3-V LVTTL
LEDG[6] AA4 output 3.3-V LVTTL
LEDG[7] Y4 output 3.3-V LVTTL
LEDB[0] AB5 output 3.3-V LVTTL
LEDB[1] AB6 output 3.3-V LVTTL
LEDB[2] AA6 output 3.3-V LVTTL
LEDB[3] AA7 output 3.3-V LVTTL
LEDB[4] Y7 output 3.3-V LVTTL
LEDB[5] Y8 output 3.3-V LVTTL
LEDB[6] Y9 output 3.3-V LVTTL
LEDB[7] Y10 output 3.3-V LVTTL



BUTTON
Name Location Direction Standard
Button[0] K1 input 3.3-V LVTTL
Button[1] K2 input 3.3-V LVTTL
Button[2] M4 input 3.3-V LVTTL
Button[3] M3 input 3.3-V LVTTL



SDCARD
Name Location Direction Standard
SD_CMD R10 inout 3.3-V LVTTL
SD_CLK P8 output 3.3-V LVTTL
SD_DAT P7 inout 3.3-V LVTTL
SD_WPn N5 input 3.3-V LVTTL