Hi , I ahve an example LDF( memory configuration) below which works. Regards, Madhav mem_VDK_strt { TYPE(RAM) START(0xFFA00000) END(0xFFA08019) WIDTH(8) } mem_code { TYPE(RAM) START(0xFFA08020) END(0xFFA0FFFF) WIDTH(8) } mem_program { TYPE(RAM) START(0x00060000) END(0x000FFFFF) WIDTH(8) } // The mem_EVT sections should be placed in data memory // Changed everything to map to membank B mem_EVT_all { TYPE(RAM) START(0x00004000) END(0x00004003) WIDTH(8) } mem_EVT_NMI { TYPE(RAM) START(0x00004004) END(0x00004007) WIDTH(8) } mem_EVT_EVX { TYPE(RAM) START(0x00004008) END(0x0000400B) WIDTH(8) } mem_EVT_IRPTEN { TYPE(RAM) START(0x0000400C) END(0x0000400F) WIDTH(8) } mem_EVT_IVHW { TYPE(RAM) START(0x00004010) END(0x00004013) WIDTH(8) } mem_EVT_IVTMR { TYPE(RAM) START(0x00004014) END(0x00004017) WIDTH(8) } mem_EVT_IVG7 { TYPE(RAM) START(0x00004018) END(0x0000401B) WIDTH(8) } mem_EVT_IVG8 { TYPE(RAM) START(0x0000401C) END(0x0000401F) WIDTH(8) } mem_EVT_IVG9 { TYPE(RAM) START(0x00004020) END(0x00004023) WIDTH(8) } mem_EVT_IVG10 { TYPE(RAM) START(0x00004024) END(0x00004027) WIDTH(8) } mem_EVT_IVG11 { TYPE(RAM) START(0x00004028) END(0x0000402B) WIDTH(8) } mem_EVT_IVG12 { TYPE(RAM) START(0x0000402C) END(0x0000402F) WIDTH(8) } mem_EVT_IVG13 { TYPE(RAM) START(0x00004030) END(0x00004033) WIDTH(8) } mem_EVT_IVG14 { TYPE(RAM) START(0x00004034) END(0x00004037) WIDTH(8) } mem_EVT_IVG15 { TYPE(RAM) START(0x00004038) END(0x0000403B) WIDTH(8) } mem_data { TYPE(RAM) START(0x0000403C) END(0x00006AFF) WIDTH(8) } mem_pci_io { TYPE(RAM) START(0x00006B00) END(0x00006FFF) WIDTH(8) } mem_sysstack { TYPE(RAM) START(0x00007000) END(0x0005FFFF) WIDTH(8) } mem_data1 { TYPE(RAM) START(0xFF800000) END(0xFF807FFF) WIDTH(8) } //mem_data2 { TYPE(RAM) START(0xFF907000) END(0xFF907FFF) WIDTH(8) } mem_l1_scratch { TYPE(RAM) START(0xFFB00000) END(0xFFB00FFF) WIDTH(8) } mem_sdram { TYPE(RAM) START(0x00100000) END(0x002FFFFF) WIDTH(8) } mem_heap { TYPE(RAM) START(0x00300000) END(0x003FFFFF) WIDTH(8) } --- ps_zeung <> wrote: > I attempt to store some data in the external memory > such as SDRAM or > flash RAM of Blackfin 533 processor. However, it > seems that my > linker description file doesn't work. Look forward > to your kind > response. > > _____________________________________ > Note: If you do a simple "reply" with your email > client, only the author of this message will receive > your answer. You need to do a "reply all" if you > want your answer to be distributed to the entire > group. > > _____________________________________ > About this discussion group: > > To Join: Send an email to > To Post: Send an email to > > To Leave: Send an email to > Archives: http://groups.yahoo.com/group/adsp > > Other Groups: http://www.dsprelated.com/groups.php3 __________________________________ |