Programmers Model
ARM DUI 0447J
Copyright © 2009-2014, ARM. All rights reserved.
4-4
ID052914
Non-Confidential
Table 4-1
shows the peripherals and memory on the motherboard using the ARM legacy
memory map. The addresses are offsets from the base addresses of the SMB chip selects.
Table 4-1 Motherboard peripheral ARM legacy memory map
Peripheral
Interface logic
SMB chip select
Address offset
System registers
Custom
CS7
0x00000000
-
0x00000FFF
System control
ARM SP810
CS7
0x00001000
-
0x00001FFF
Serial Bus PCI
Custom
CS7
0x00002000
-
0x00002FFF
Reserved
-
CS7
0x00003000
-
0x00003FFF
AACI
ARM PL041
CS7
0x00004000
-
0x00004FFF
MMCI
ARM PL180
CS7
0x00005000
-
0x00005FFF
KMI0
ARM PL050
CS7
0x00006000
-
0x00006FFF
KMI1
ARM PL050
CS7
0x00007000
-
0x00007FFF
Reserved
-
CS7
0x00008000
-
0x00008FFF
UART0
ARM PL011
CS7
0x00009000
-
0x00009FFF
UART1
ARM PL011
CS7
0x0000A000
-
0x0000AFFF
UART2
ARM PL011
CS7
0x0000B000
-
0x0000BFFF
UART3
ARM PL011
CS7
0x0000C000
-
0x0000CFFF
Reserved
-
CS7
0x0000D000
-
0x0000EFFF
WDT
SP805
CS7
0x0000F000
-
0x0000FFFF
Reserved
-
CS7
0x00010000
-
0x00010FFF
TIMER0/1
ARM SP804
CS7
0x00011000
-
0x00011FFF
TIMER2/3
ARM SP804
CS7
0x00012000
-
0x00012FFF
Reserved
-
CS7
0x00013000
-
0x00015FFF
Serial Bus DVI
Custom
CS7
0x00016000
-
0x00016FFF
RTC
ARM PL031
CS7
0x00017000
-
0x00017FFF
Reserved
-
CS7
0x00018000
-
0x00019FFF
Compact Flash
Custom
CS7
0x0001A000
-
0x0001AFFF
Reserved
-
CS7
0x0001B000
-
0x0001EFFF
CLCD control
ARM PL111
CS7
0x0001F000
-
0x0001FFFF
NOR Flash 0
-
CS0
0x00000000
-
0x03FFFFFF
NOR Flash 1
-
CS1
0x00000000-0x03FFFFFF
User SRAM
-
CS2
0x00000000-0x01FFFFFF
Reserved
-
CS2
0x02000000-0x03FFFFFF
Video SRAM
-
CS3
0x00000000-0x007FFFFF