Техническая Спецификация для Atmel Evaluation Kit for AT32uC3A0512, 32-Bit AVR Microcontroller Atmel ATEVK1105 ATEVK1105
Модели
ATEVK1105
424
AT32UC3A
28.8
SDRAM Controller User Interface
Table 28-8.
SDRAM Controller Memory Map
Offset
Register
Name
Access
Reset State
0x00
SDRAMC Mode Register
MR
Read/Write
0x00000000
0x04
SDRAMC Refresh Timer Register
TR
Read/Write
0x00000000
0x08
SDRAMC Configuration Register
CR
Read/Write
0x852372C0
0x0C
SDRAMC High Speed Register
HSR
Read/Write
0x00
0x10
SDRAMC Low Power Register
LPR
Read/Write
0x0
0x14
SDRAMC Interrupt Enable Register
IER
Write-only
–
0x18
SDRAMC Interrupt Disable Register
IDR
Write-only
–
0x1C
SDRAMC Interrupt Mask Register
IMR
Read-only
0x0
0x20
SDRAMC Interrupt Status Register
ISR
Read-only
0x0
0x24
SDRAMC Memory Device Register
MDR
Read/Write
0x0
0x28 - 0xFC
Reserved
–
–
–
32058K
AVR32-01/12