dds.cs

来自「基于HMS7202的波形发生器源程序」· CS 代码 · 共 18 行

reset
memwrite 0x8002b000 0x0    ;WDTCTRL disable wtd
memwrite 0x80024000 0x0    ;IER disable all interrupt
memwrite 0x80024004 0x0    ;ISR clear all interrupt pending bits
memwrite 0x80003000 0x00000030  ;buswith
delay
memwrite 0x80001028 0x00002166  ;clock 70MHz
memwrite 0x80000000 0x00220000  ;set idle
memwrite 0x80000000 0x00220008  ;precharge
delay 
memwrite 0x80000004 0x00000111  ;set refresh frequency
memwrite 0x80000000 0x00a20000  ;enable refresh
delay
memwrite 0x44011800 0x0
memwrite 0x80000000 0x00a2000C  ;SDCON
memwrite 0x80000008 0x00000000  ;flush
memwrite 0x80001040 0x00000000  ;disable remap
memwrite 0x80001000 0x00000001  ;run