l3_sdram.c

来自「Using the ADSP-BF561 Blackfin Processor 」· C语言 代码 · 共 17 行

#include "L3_SDRAM.h"


// Define the DMA buffers for each frame.
// Because of SDRAM performance, each frame must be in a different bank.
// The placement in different banks is obtained through RESOLVE() statements in the ldf file! 

section("sdram0") volatile short sFrame0[858*525];
section("sdram0") volatile short sFrame1[858*525];

section("sdram0") volatile short dFrame0[240*320];
section("sdram0") volatile short dFrame1[240*320];

section("sdram0") volatile char Decimate0_h[240*480*3];
section("sdram0") volatile char Decimate1_h[240*480*3];