at91sam9263-ek-sram.gdb
上传用户:jnhtjd
上传日期:2022-07-16
资源大小:403k
文件大小:1k
- # MCK initialization script for the AT91SAM9263
- #------------------------------------------------
- echo Configuring the master clock...n
- # Enable main oscillator
- set *0xFFFFFC20 = 0x00004001
- while ((*0xFFFFFC68 & 0x1) == 0)
- end
- # Set PLLA to 200MHz
- set *0xFFFFFC28 = 0x206DBF09
- while ((*0xFFFFFC68 & 0x2) == 0)
- end
- # Select prescaler
- set *0xFFFFFC30 = 0x00000100
- while ((*0xFFFFFC68 & 0x8) == 0)
- end
- # Select master clock
- set *0xFFFFFC30 = 0x00000102
- while ((*0xFFFFFC68 & 0x8) == 0)
- end
- echo Master clock ok.n