pnx1500 NXP Semiconductors, pnx1500 Datasheet - Page 324

• Manufacturer Part Number: pnx1500
• Description: Pnx15xx Series Connected Media Processor
• Manufacturer: NXP Semiconductors

Philips Semiconductors
Volume 1 of 1
PNX15XX_SER_3
Product data sheet
Example 1: 32-Byte Interleaving
In 32-byte interleaving mode, the mapping scheme should change the DDR bank
every other 2^3 = 8 columns. The BANK_SWITCH field is programmed to 3.
Table 2: 32-Byte Interleaving, 256 Columns
Table 3: 32-Byte Interleaving, 512 Columns
Example 2: 1024-Byte Interleaving
In 1024-byte interleaving mode, the mapping scheme should change the DDR bank
every other 2^8 = 256 columns. The BANK_SWITCH field is programmed to 8.
Table 4: Mapping scheme: 1024-Byte Interleaving, 256 Columns
MTL Address Range
0x000:0000-0x000:001f
0x000:0020-0x000:003f
0x000:0040-0x000:005f
0x000:0060-0x000:007f
0x000:0080-0x000:009f
0x000:0fe0-0x000:0fff
0x000:1000-0x000:101f
0x000:1020-0x000:103f
0x000:1fe0-0x000:1fff
0x000:2000-0x000:201f
0x000:2020-0x000:203f
MTL Address Range
0x000:0000-0x000:001f
0x000:0020-0x000:003f
0x000:0040-0x000:005f
0x000:0060-0x000:007f
0x000:0080-0x000:009f
0x000:0feo-0x000:0fff
0x000:1000-0x000:101f
0x000:1020-0x000:103f
0x000:1fe0-0x000:1fff
0x000:2000-0x000:201f
0x000:2020-0x000:203f
MTL Address Range
0x000:0000-0x000:001f
0x000:0020-0x000:003f
0x000:0040-0x000:005f
0x000:0060-0x000:007f
0x000:0400-0x000:041f
Rev. 3 — 17 March 2006
Row Address
0x0000
0x0000
0x0000
0x0000
0x0000
Row Address
0x0000
0x0000
0x0000
0x0000
0x0000
0x0000
0x0000
0x0000
0x0000
0x0001
0x0001
Row Address
0x0000
0x0000
0x0000
0x0000
0x0000
0x0000
0x0001
0x0001
0x0001
0x0002
0x0002
Bank Address
0b00
0b00
0b00
0b00
0b01
Bank Address
0b00
0b01
0b10
0b11
0b00
0b11
0b00
0b01
0b11
0b00
0b01
Bank Address
0b00
0b01
0b10
0b11
0b00
0b11
0b00
0b01
0b11
0b00
0b01
© Koninklijke Philips Electronics N.V. 2006. All rights reserved.
Chapter 9: DDR Controller
PNX15xx Series
Column Address
Column Address
0x0000-0x0007
0x0008-0x000f
0x0010-0x0017
0x0018-0x001f
0x0000-0x0007
0x0000-0x0007
0x0000-0x0007
0x0000-0x0007
0x0000-0x0007
0x0008-0x000f
0x00f8-0x00ff
0x0100-0x0107
0x0100-0x0107
0x01f8-0x01ff
0x0000-0x0007
0x0000-0x0007
Column Address
0x0000-0x0007
0x0000-0x0007
0x0000-0x0007
0x0000-0x0007
0x0008-0x000f
0x00f8-0x00ff
0x0000-0x0007
0x0000-0x0007
0x00f8-0x00ff
0x0000-0x0007
0x0000-0x0007
9-11