LPC3180 NXP Semiconductors, LPC3180 Datasheet - Page 16

• Manufacturer Part Number: LPC3180
• Description: The LPC3180 is an ARM9-based microcontroller for embedded applications requiringhigh performance combined with low power dissipation
• Manufacturer: NXP Semiconductors

NXP Semiconductors
LPC3180_2
Preliminary data sheet
6.6 SDRAM memory controller
The SDRAM memory controller provides an interface between the system bus and
external (off-chip) memory devices. A single chip select is supplied, supporting one group
of SDRAM in the same address range. The SDRAM controller supports SDR SDRAM
Fig 3. LPC3180 memory map
peripherals on AHB
peripherals on AHB
peripherals on AHB
matrix slave port 7
matrix slave port 6
matrix slave port 5
on-chip memory
off-chip SDRAM
memory
768 MB
2.0 GB
4.0 GB
1.0 GB
0.0 GB
SDRAM
APB peripherals
FAB peripherals
AHB peripherals
AHB peripherals
APB peripherals
AHB peripherals
IROM
IRAM
dummy for DMA garbage
IROM or IRAM
Rev. 02 — 15 February 2007
16/32-bit ARM microcontroller with external memory interface
(RESERVED)
(RESERVED)
(RESERVED)
(RESERVED)
(RESERVED)
(RESERVED)
0x8000 0000 to 0x9FFF FFFF
0x4008 0000 to 0x400F FFFF
0x4000 0000 to 0x4007 FFFF
0x3000 0000 to 0x31FF FFFF
0x200A 0000 to 0x200B FFFF
0x2008 0000 to 0x2009 FFFF
0x2000 0000 to 0x2007 FFFF
0x0C00 0000 to 0x0FFF FFFF
0x0800 0000 to 0x0BFF FFFF
0x0400 0000 to 0x07FF FFFF
0x0000 0000 to 0x03FF FFFF
LPC3180
© NXP B.V. 2007. All rights reserved.
0xFFFF FFFF
0x9FFF FFFF
0x8000 0000
0x7FFF FFFF
0x5000 0000
0x4FFF FFFF
0x4000 0000
0x3FFF FFFF
0x3000 0000
0x2FFF FFFF
0x2000 0000
0x1FFF FFFF
0x1000 0000
0x0FFF FFFF
0x0000 0000
002aac163
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