Datasheet

SAM9G20
DS60001516A-page 198  2017 Microchip Technology Inc.
21.6 SDRAM Controller (SDRAMC) User Interface
Table 21-8: 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
0x28–0xFC Reserved – – –