Datasheet

405
SAM3X / SAM3A [DATASHEET]
Atmel-11057C-ATARM-SAM3X-SAM3A-Datasheet_23-Mar-15
24.7 AHB SDRAM Controller (SDRAMC) User Interface
Table 24-6. Register Mapping
Offset Register Name Access Reset
0x00 SDRAMC Mode Register SDRAMC_MR Read-write 0x00000000
0x04 SDRAMC Refresh Timer Register SDRAMC_TR Read-write 0x00000000
0x08 SDRAMC Configuration Register SDRAMC_CR Read-write 0x852372C0
0x10 SDRAMC Low Power Register SDRAMC_LPR Read-write 0x0
0x14 SDRAMC Interrupt Enable Register SDRAMC_IER Write-only –
0x18 SDRAMC Interrupt Disable Register SDRAMC_IDR Write-only –
0x1C SDRAMC Interrupt Mask Register SDRAMC_IMR Read-only 0x0
0x20 SDRAMC Interrupt Status Register SDRAMC_ISR Read-only 0x0
0x24 SDRAMC Memory Device Register SDRAMC_MDR Read-write 0x0
0x28 SDRAMC Configuration Register 1 SDRAMC_CR1 Read-write 0x02
0x2C SDRAMC OCMS Register 1 SDRAMC_OCMS Read-write 0x0000000
0x30 - 0xF8 Reserved – – –
0x28 - 0xFC Reserved – – –