Programming The System Controller; Ddr Sdram; Sdram Controller Initialization; Device Controller Bank Register Settings - IBM PPC750FX User Manual

Preliminary

4. Programming the System Controller

This section provides guidance on programming the system controller to agree with the board design.

4.1 DDR SDRAM

The following are the characteristics of the DDR SDRAM memory on the PPC750FX evaluation board:

Table 4-1. DDR SDRAM Characteristics

Memory Type
Number of Row Addresses
Number of Column Addresses
Number of Module Banks
SDRAM Width, Primary
Error Checking SDRAM Width
Data Width
Number of SDRAM Banks

4.1.1 SDRAM Controller Initialization

See Marvell MV64360/1/2 data sheet.

4.2 Device Controller Bank Register Settings

The following sections define the settings for the device controller bank registers in the system controller.
750FXebm_ch4.fm
June 10, 2003
DDR SDRAM
13
9
2
16 bits
8 bits
72 bits
4
Evaluation Board Manual
PPC750FX Evaluation Board
Programming the System Controller
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