Memory Map ---- 9
5
Memory Map
The following tables show memory maps of this board. The addresses shown are physical addresses.
For details of the Internal Register Space refer to the CPU Manual.
Start Address
End Address
Size
Name
0x0000 0000
0x0000 3FFF
16 Kbytes
Secure
ROM
0x0000 4000
0x0040 3FFF
4 Mbytes
Reserved
0x0040 4000
0x0040 7FFF
16 Kbytes
ROM
0x0040 8000
0x0FFF FFFF
252 Mbytes
–
32
Kbytes
Reserved
0x1000 0000
0x1FFF BFFF
256 Mbytes
–
16
Kbytes
Reserved for RAM aliasing
0x1FFF C000
0x1FFF FFFF
16 Kbytes
RAM
0x2000 0000
0x2FFF FFFF
256 Mbytes
Reserved
0x3000 0000
0x7FFF FFFF
1024 Mbytes
Internal Register Space
0x8000 0000
0x87FF FFFF
128 Mbytes
CSD0
DDR
SDRAM
0x8800 0000
0x8FFF FFFF
128 Mbytes
CSD0
DDR
SDRAM
aliasing
0x9000 0000
0x9FFF FFFF
256 Mbytes
CSD1
Not
installed.
0xA000 0000
0xA7FF FFFF
128 Mbytes
CS0
16bit Flash 64 Mbytes *1
0xA800 0000
0xAFFF FFFF
128 Mbytes
CS1
16bit Flash 64 Mbytes *1
0xB000 0000
0xB1FF FFFF
32 Mbytes
CS2
Unavailable (shared pin with CSD0)
0xB200 0000
0xB3FF FFFF
32 Mbytes
CS3
Unavailable (shared pin with CSD1)
0xB400 0000
0xB400 0FFF
4 Kbytes
CS4
8-bit free space
0xB400 1000
0xB400 100F
16 bytes
Board
Control
0xB400 1010
0xB400 101F
16 bytes
7SEG
LED
0xB400 1020
0xB400 102F
16 bytes
LED
0xB400 1030
0xB400 103F
16 bytes
LCD
0xB400 1040
0xB400 104F
16 bytes
Reserved
0xB400 1050
0xB400 105F
16 bytes
FPGA
UART
0xB400 1060
0xB40F FFFF
1 Mbyte
Reserved for FPGA
0xB410 0000
0xB5FF FFFF
31 Mbytes
Free
0xB600 0000
0xB61F FFFF
128 Kbytes
CS5
16bit
LAN
0xB620 0000
0xB62F FFFF
128 Kbytes
16bit
FPGA
NAND
Controller
0xB630 0000
0xB7FF FFFF
32 Mbytes
-
256
Kbytes
Free
0xB800 0000
0xB800 4FFF
20 Kbytes
memory control registers
0xB800 5000
0xBFFF FFFF
128 Mbytes
-
20
Kbytes
Reserved
0xC000 0000
0xC3FF FFFF
64 Mbytes
PCMCIA/CF
0xC400 0000
0xFFFF FFFF
960 Mbytes
Reserved
Table 1
Memory Map
*1
Mapping when the standard ROM is connected will be different from this.
Содержание KZM-ARM11-01
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