Fixed Range Start Address Register (Fxd_Mpsar); Fixed Range End Address Register (Fxd_Mpear) - Texas Instruments AM1802 Reference Manual

MPU Registers

5.3.7 Fixed Range Start Address Register (FXD_MPSAR)

The fixed range start address register (FXD_MPSAR) holds the start address for the fixed range. The
fixed address range manages access to the DDR2/mDDR SDRAM control registers (B000 0000h–
B000 7FFFh). However, these addresses are not indicated in FXD_MPSAR and the fixed range end
address register (FXD_MPEAR), which instead read as 0. The FXD_MPSAR is shown in
31
LEGEND: R = Read only; -n = value after reset

5.3.8 Fixed Range End Address Register (FXD_MPEAR)

The fixed range end address register (FXD_MPEAR) holds the end address for the fixed range. The fixed
address range manages access to the DDR2/mDDR SDRAM control registers (B000 0000h–
B000 7FFFh). However, these addresses are not indicated in FXD_MPEAR and the fixed range start
address register (FXD_MPSAR), which instead read as 0. The FXD_MPEAR is shown in
31
LEGEND: R = Read only; -n = value after reset
50
Memory Protection Unit (MPU)
Figure 5-9. Fixed Range Start Address Register (FXD_MPSAR)
Figure 5-10. Fixed Range End Address Register (FXD_MPEAR)
Copyright © 2011, Texas Instruments Incorporated
Reserved
R-0
Reserved
R-0
www.ti.com
Figure 5-9.
0
Figure 5-10.
0
SPRUGX5A – May 2011
Submit Documentation Feedback