DE3_USB (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



SEG7
Name Location Direction Standard
HEX0[0] W12 output 3.3-V LVTTL
HEX0[1] Y11 output 3.3-V LVTTL
HEX0[2] W10 output 3.3-V LVTTL
HEX0[3] W8 output 3.3-V LVTTL
HEX0[4] W7 output 3.3-V LVTTL
HEX0[5] Y5 output 3.3-V LVTTL
HEX0[6] Y6 output 3.3-V LVTTL
HEX0_DP V3 output 3.3-V LVTTL
HEX1[0] P3 output 3.3-V LVTTL
HEX1[1] N4 output 3.3-V LVTTL
HEX1[2] N3 output 3.3-V LVTTL
HEX1[3] N1 output 3.3-V LVTTL
HEX1[4] M1 output 3.3-V LVTTL
HEX1[5] L1 output 3.3-V LVTTL
HEX1[6] L2 output 3.3-V LVTTL
HEX1_DP V4 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



SW (SLIDE SWITCH)
Name Location Direction Standard
SW[0] W5 input 3.3-V LVTTL
SW[1] W6 input 3.3-V LVTTL
SW[2] W9 input 3.3-V LVTTL
SW[3] W11 input 3.3-V LVTTL



DIP_SW (DIP SWITCH)
Name Location Direction Standard
DIP_SW[0] R12 input 3.3-V LVTTL
DIP_SW[1] P5 input 3.3-V LVTTL
DIP_SW[2] R4 input 3.3-V LVTTL
DIP_SW[3] R3 input 3.3-V LVTTL
DIP_SW[4] P2 input 3.3-V LVTTL
DIP_SW[5] R1 input 3.3-V LVTTL
DIP_SW[6] T2 input 3.3-V LVTTL
DIP_SW[7] T1 input 3.3-V LVTTL



USB
Name Location Direction Standard
OTG_D[0] Y25 inout 3.3-V LVTTL
OTG_D[1] AA27 inout 3.3-V LVTTL
OTG_D[2] Y26 inout 3.3-V LVTTL
OTG_D[3] AA30 inout 3.3-V LVTTL
OTG_D[4] AB29 inout 3.3-V LVTTL
OTG_D[5] AA28 inout 3.3-V LVTTL
OTG_D[6] Y31 inout 3.3-V LVTTL
OTG_D[7] AA31 inout 3.3-V LVTTL
OTG_D[8] Y32 inout 3.3-V LVTTL
OTG_D[9] Y34 inout 3.3-V LVTTL
OTG_D[10] AB31 inout 3.3-V LVTTL
OTG_D[11] AA32 inout 3.3-V LVTTL
OTG_D[12] AA33 inout 3.3-V LVTTL
OTG_D[13] AD34 inout 3.3-V LVTTL
OTG_D[14] AA34 inout 3.3-V LVTTL
OTG_D[15] AC34 inout 3.3-V LVTTL
OTG_D[16] AB30 inout 3.3-V LVTTL
OTG_D[17] AB33 inout 3.3-V LVTTL
OTG_D[18] AD33 inout 3.3-V LVTTL
OTG_D[19] AB34 inout 3.3-V LVTTL
OTG_D[20] AB32 inout 3.3-V LVTTL
OTG_D[21] V24 inout 3.3-V LVTTL
OTG_D[22] W26 inout 3.3-V LVTTL
OTG_D[23] V25 inout 3.3-V LVTTL
OTG_D[24] W30 inout 3.3-V LVTTL
OTG_D[25] W27 inout 3.3-V LVTTL
OTG_D[26] W31 inout 3.3-V LVTTL
OTG_D[27] W24 inout 3.3-V LVTTL
OTG_D[28] Y23 inout 3.3-V LVTTL
OTG_D[29] Y29 inout 3.3-V LVTTL
OTG_D[30] Y28 inout 3.3-V LVTTL
OTG_D[31] AA29 inout 3.3-V LVTTL
OTG_A[1] N32 output 3.3-V LVTTL
OTG_A[2] L34 output 3.3-V LVTTL
OTG_A[3] M31 output 3.3-V LVTTL
OTG_A[4] N33 output 3.3-V LVTTL
OTG_A[5] M33 output 3.3-V LVTTL
OTG_A[6] M34 output 3.3-V LVTTL
OTG_A[7] N34 output 3.3-V LVTTL
OTG_A[8] N31 output 3.3-V LVTTL
OTG_A[9] P34 output 3.3-V LVTTL
OTG_A[10] P31 output 3.3-V LVTTL
OTG_A[11] P32 output 3.3-V LVTTL
OTG_A[12] R34 output 3.3-V LVTTL
OTG_A[13] R33 output 3.3-V LVTTL
OTG_A[14] R32 output 3.3-V LVTTL
OTG_A[15] T32 output 3.3-V LVTTL
OTG_A[16] U32 output 3.3-V LVTTL
OTG_A[17] R31 output 3.3-V LVTTL
OTG_CS_n P28 output 3.3-V LVTTL
OTG_WE_n N29 output 3.3-V LVTTL
OTG_OE_n N30 output 3.3-V LVTTL
OTG_HC_IRQ P29 input 3.3-V LVTTL
OTG_DC_IRQ R27 input 3.3-V LVTTL
OTG_RESET_n T23 output 3.3-V LVTTL
OTG_HC_DREQ R28 input 3.3-V LVTTL
OTG_HC_DACK R25 output 3.3-V LVTTL
OTG_DC_DREQ R26 input 3.3-V LVTTL
OTG_DC_DACK R24 output 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[0] P7 inout 3.3-V LVTTL
SD_WPn N5 input 3.3-V LVTTL



REGULATOR
Name Location Direction Standard
JVC_CLK AE34 output 3.3-V LVTTL
JVC_CS AE33 output 3.3-V LVTTL
JVC_DATAOUT AC31 output 3.3-V LVTTL
JVC_DATAIN AC32 input 3.3-V LVTTL