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ZYNQ7035 PS读写PL端DDR3_ps读写pl ddr
作者：Cpp五条 | 2024-04-24 10:25:48
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ps读写pl ddr
ZYNQ7035 PS读写PL端DDR3
硬件平台
小熊猫嵌入式电子：ZYNQ7035_R5
MIG IP核配置
PL端DDR管脚分配
NET "ddr3_addr[0]" LOC = "A8" | IOSTANDARD = SSTL15 | VCCAUX_IO = NORMAL ; NET "ddr3_addr[10]" LOC = "C2" | IOSTANDARD = SSTL15 | VCCAUX_IO = NORMAL ; NET "ddr3_addr[11]" LOC = "F8" | IOSTANDARD = SSTL15 | VCCAUX_IO = NORMAL ; NET "ddr3_addr[12]" LOC = "B1" | IOSTANDARD = SSTL15 | VCCAUX_IO = NORMAL ; NET "ddr3_addr[13]" LOC = "B10" | IOSTANDARD = SSTL15 | VCCAUX_IO = NORMAL ; NET "ddr3_addr[14]" LOC = "F7" | IOSTANDARD = SSTL15 | VCCAUX_IO = NORMAL ; NET "ddr3_addr[1]" LOC = "A2" | IOSTANDARD = SSTL15 | VCCAUX_IO = NORMAL ; NET "ddr3_addr[2]" LOC = "D6" | IOSTANDARD = SSTL15 | VCCAUX_IO = NORMAL ; NET "ddr3_addr[3]" LOC = "C9" | IOSTANDARD = SSTL15 | VCCAUX_IO = NORMAL ; NET "ddr3_addr[4]" LOC = "D5" | IOSTANDARD = SSTL15 | VCCAUX_IO = NORMAL ; NET "ddr3_addr[5]" LOC = "A9" | IOSTANDARD = SSTL15 | VCCAUX_IO = NORMAL ; NET "ddr3_addr[6]" LOC = "E7" | IOSTANDARD = SSTL15 | VCCAUX_IO = NORMAL ; NET "ddr3_addr[7]" LOC = "B9" | IOSTANDARD = SSTL15 | VCCAUX_IO = NORMAL ; NET "ddr3_addr[8]" LOC = "G7" | IOSTANDARD = SSTL15 | VCCAUX_IO = NORMAL ; NET "ddr3_addr[9]" LOC = "A7" | IOSTANDARD = SSTL15 | VCCAUX_IO = NORMAL ; NET "ddr3_ba[0]" LOC = "B7" | IOSTANDARD = SSTL15 | VCCAUX_IO = NORMAL ; NET "ddr3_ba[1]" LOC = "B2" | IOSTANDARD = SSTL15 | VCCAUX_IO = NORMAL ; NET "ddr3_ba[2]" LOC = "A3" | IOSTANDARD = SSTL15 | VCCAUX_IO = NORMAL ; NET "ddr3_cas_n" LOC = "B4" | IOSTANDARD = SSTL15 | VCCAUX_IO = NORMAL ; NET "ddr3_ck_n[0]" LOC = "A5" | IOSTANDARD = DIFF_SSTL15 | VCCAUX_IO = NORMAL ; NET "ddr3_ck_p[0]" LOC = "B6" | IOSTANDARD = DIFF_SSTL15 | VCCAUX_IO = NORMAL ; NET "ddr3_cke[0]" LOC = "C3" | IOSTANDARD = SSTL15 | VCCAUX_IO = NORMAL ; NET "ddr3_cs_n[0]" LOC = "C6" | IOSTANDARD = SSTL15 | VCCAUX_IO = NORMAL ; NET "ddr3_dm[0]" LOC = "F3" | IOSTANDARD = SSTL15 | VCCAUX_IO = NORMAL ; NET "ddr3_dm[1]" LOC = "J4" | IOSTANDARD = SSTL15 | VCCAUX_IO = NORMAL ; NET "ddr3_dm[2]" LOC = "M5" | IOSTANDARD = SSTL15 | VCCAUX_IO = NORMAL ; NET "ddr3_dm[3]" LOC = "N6" | IOSTANDARD = SSTL15 | VCCAUX_IO = NORMAL ; NET "ddr3_dq[0]" LOC = "C1" | IOSTANDARD = SSTL15_T_DCI | VCCAUX_IO = NORMAL ; NET "ddr3_dq[10]" LOC = "L3" | IOSTANDARD = SSTL15_T_DCI | VCCAUX_IO = NORMAL ; NET "ddr3_dq[11]" LOC = "H3" | IOSTANDARD = SSTL15_T_DCI | VCCAUX_IO = NORMAL ; NET "ddr3_dq[12]" LOC = "K3" | IOSTANDARD = SSTL15_T_DCI | VCCAUX_IO = NORMAL ; NET "ddr3_dq[13]" LOC = "H4" | IOSTANDARD = SSTL15_T_DCI | VCCAUX_IO = NORMAL ; NET "ddr3_dq[14]" LOC = "J1" | IOSTANDARD = SSTL15_T_DCI | VCCAUX_IO = NORMAL ; NET "ddr3_dq[15]" LOC = "H1" | IOSTANDARD = SSTL15_T_DCI | VCCAUX_IO = NORMAL ; NET "ddr3_dq[16]" LOC = "L5" | IOSTANDARD = SSTL15_T_DCI | VCCAUX_IO = NORMAL ; NET "ddr3_dq[17]" LOC = "N1" | IOSTANDARD = SSTL15_T_DCI | VCCAUX_IO = NORMAL ; NET "ddr3_dq[18]" LOC = "M2" | IOSTANDARD = SSTL15_T_DCI | VCCAUX_IO = NORMAL ; NET "ddr3_dq[19]" LOC = "M6" | IOSTANDARD = SSTL15_T_DCI | VCCAUX_IO = NORMAL ; NET "ddr3_dq[1]" LOC = "E2" | IOSTANDARD = SSTL15_T_DCI | VCCAUX_IO = NORMAL ; NET "ddr3_dq[20]" LOC = "L2" | IOSTANDARD = SSTL15_T_DCI | VCCAUX_IO = NORMAL ; NET "ddr3_dq[21]" LOC = "N4" | IOSTANDARD = SSTL15_T_DCI | VCCAUX_IO = NORMAL ; NET "ddr3_dq[22]" LOC = "L4" | IOSTANDARD = SSTL15_T_DCI | VCCAUX_IO = NORMAL ; NET "ddr3_dq[23]" LOC = "M4" | IOSTANDARD = SSTL15_T_DCI | VCCAUX_IO = NORMAL ; NET "ddr3_dq[24]" LOC = "M7" | IOSTANDARD = SSTL15_T_DCI | VCCAUX_IO = NORMAL ; NET "ddr3_dq[25]" LOC = "J5" | IOSTANDARD = SSTL15_T_DCI | VCCAUX_IO = NORMAL ; NET "ddr3_dq[26]" LOC = "K8" | IOSTANDARD = SSTL15_T_DCI | VCCAUX_IO = NORMAL ; NET "ddr3_dq[27]" LOC = "J6" | IOSTANDARD = SSTL15_T_DCI | VCCAUX_IO = NORMAL ; NET "ddr3_dq[28]" LOC = "K6" | IOSTANDARD = SSTL15_T_DCI | VCCAUX_IO = NORMAL ; NET "ddr3_dq[29]" LOC = "K5" | IOSTANDARD = SSTL15_T_DCI | VCCAUX_IO = NORMAL ; NET "ddr3_dq[2]" LOC = "D3" | IOSTANDARD = SSTL15_T_DCI | VCCAUX_IO = NORMAL ; NET "ddr3_dq[30]" LOC = "N7" | IOSTANDARD = SSTL15_T_DCI | VCCAUX_IO = NORMAL ; NET "ddr3_dq[31]" LOC = "K7" | IOSTANDARD = SSTL15_T_DCI | VCCAUX_IO = NORMAL ; NET "ddr3_dq[3]" LOC = "F4" | IOSTANDARD = SSTL15_T_DCI | VCCAUX_IO = NORMAL ; NET "ddr3_dq[4]" LOC = "D1" | IOSTANDARD = SSTL15_T_DCI | VCCAUX_IO = NORMAL ; NET "ddr3_dq[5]" LOC = "G4" | IOSTANDARD = SSTL15_T_DCI | VCCAUX_IO = NORMAL ; NET "ddr3_dq[6]" LOC = "D4" | IOSTANDARD = SSTL15_T_DCI | VCCAUX_IO = NORMAL ; NET "ddr3_dq[7]" LOC = "E1" | IOSTANDARD = SSTL15_T_DCI | VCCAUX_IO = NORMAL ; NET "ddr3_dq[8]" LOC = "H2" | IOSTANDARD = SSTL15_T_DCI | VCCAUX_IO = NORMAL ; NET "ddr3_dq[9]" LOC = "G1" | IOSTANDARD = SSTL15_T_DCI | VCCAUX_IO = NORMAL ; NET "ddr3_dqs_n[0]" LOC = "F2" | IOSTANDARD = DIFF_SSTL15_T_DCI | VCCAUX_IO = NORMAL ; NET "ddr3_dqs_n[1]" LOC = "K1" | IOSTANDARD = DIFF_SSTL15_T_DCI | VCCAUX_IO = NORMAL ; NET "ddr3_dqs_n[2]" LOC = "N2" | IOSTANDARD = DIFF_SSTL15_T_DCI | VCCAUX_IO = NORMAL ; NET "ddr3_dqs_n[3]" LOC = "L8" | IOSTANDARD = DIFF_SSTL15_T_DCI | VCCAUX_IO = NORMAL ; NET "ddr3_dqs_p[0]" LOC = "G2" | IOSTANDARD = DIFF_SSTL15_T_DCI | VCCAUX_IO = NORMAL ; NET "ddr3_dqs_p[1]" LOC = "K2" | IOSTANDARD = DIFF_SSTL15_T_DCI | VCCAUX_IO = NORMAL ; NET "ddr3_dqs_p[2]" LOC = "N3" | IOSTANDARD = DIFF_SSTL15_T_DCI | VCCAUX_IO = NORMAL ; NET "ddr3_dqs_p[3]" LOC = "M8" | IOSTANDARD = DIFF_SSTL15_T_DCI | VCCAUX_IO = NORMAL ; NET "ddr3_odt[0]" LOC = "A4" | IOSTANDARD = SSTL15 | VCCAUX_IO = NORMAL ; NET "ddr3_ras_n" LOC = "C4" | IOSTANDARD = SSTL15 | VCCAUX_IO = NORMAL ; NET "ddr3_reset_n" LOC = "A10" | IOSTANDARD = LVCMOS15 | VCCAUX_IO = NORMAL ; NET "ddr3_we_n" LOC = "B5" | IOSTANDARD = SSTL15 | VCCAUX_IO = NORMAL ;
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逻辑框图
PS编程
#include <stdio.h> #include "platform.h" #include "xil_printf.h" #include "xparameters.h" #include "xil_io.h" int main() { init_platform(); print("Hello World\n\r"); int i = 0; unsigned int sendBuff[256] = {0}; unsigned int recvBuff[256] = {0}; for(i = 0; i < 100; i++) { sendBuff[i] = i; xil_printf("sendBuff[%d] = %d\n",i,sendBuff[i]); } for(i = 0; i < 100; i++) { Xil_Out32((XPAR_MIG_7SERIES_0_BASEADDR + i*4),sendBuff[i]); } for(i = 0; i < 100; i++) { recvBuff[i] = Xil_In32((XPAR_MIG_7SERIES_0_BASEADDR + i*4)); xil_printf("recvBuff[%d] = %d\n",i,recvBuff[i]); } cleanup_platform(); return 0; }
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