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Please help with flash configuration

Altera_Forum
Honored Contributor II
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hello, 

i try to send data to flash but it does not work (DE1 board). 

i did not use cfi or nios, just program the FPGA. 

the configuration is  

--oe we ce reset 

--H L L H 

 

the pin out is: 

 

FL_ADDR[0] PIN_AB20 

FL_ADDR[1] PIN_AA14 

FL_ADDR[2] PIN_Y16 

FL_ADDR[3] PIN_R15 

FL_ADDR[4] PIN_T15 

FL_ADDR[5] PIN_U15 

FL_ADDR[6] PIN_V15 

FL_ADDR[7] PIN_W15 

FL_ADDR[8] PIN_R14 

FL_ADDR[9] PIN_Y13 

FL_ADDR[10] PIN_R12 

FL_ADDR[11] PIN_T12 

FL_ADDR[12] PIN_AB14 

FL_ADDR[13] PIN_AA13 

FL_ADDR[14] PIN_AB13 

FL_ADDR[15] PIN_AA12 

FL_ADDR[16] PIN_AB12 

FL_ADDR[17] PIN_AA20 

FL_ADDR[18] PIN_U14 

FL_ADDR[19] PIN_V14 

FL_ADDR[20] PIN_U13 

FL_ADDR[21] PIN_R13 

FL_DQ[0] PIN_AB16 

FL_DQ[1] PIN_AA16 

FL_DQ[2] PIN_AB17 

FL_DQ[3] PIN_AA17 

FL_DQ[4] PIN_AB18 

FL_DQ[5] PIN_AA18 

FL_DQ[6] PIN_AB19 

FL_DQ[7] PIN_AA19 

FL_OE_N PIN_AA15 

FL_RST_N PIN_W14 

FL_WE_N PIN_Y14 

reset PIN_L22 

led PIN_R20 

clk50 PIN_L1 

Flash_CE_N PIN_AB15 

 

Thanks.
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