PowerQuicc Processor MPC8548 DDR2 Controller

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PowerQuicc Processor MPC8548 DDR2 Controller

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Contributor I

We are using PowerQuicc Processor MPC8548 with micron DDR2 MT47H32M16 (64 bits) running at 667 MT/S. Does Freescale provide standard register settings for the DDR2 Controller

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NXP TechSupport
NXP TechSupport

Following settings are used on the MPC8548CDS board, you can use these as a reference:

# CS0_BNDS

writemem.l 0x40002000 0x0000000f ; DDR CS0

# CS0_CONFIG

writemem.l 0x40002080 0x80010102

# TIMING_CFG_0

writemem.l    0x40002104 0x00260802

# TIMING_CFG_1

writemem.l    0x40002108 0x39397322

# TIMING_CFG_2

writemem.l    0x4000210C 0x04a04cc8

# DDR_SDRAM_MODE

writemem.l    0x40002118 0x00400452

# DDR_SDRAM_INTERVAL

writemem.l    0x40002124 0x06090100

# DDR_SDRAM_CFG2

writemem.l    0x40002114 0x04400000

# DDR_SDRAM_CLK_CNTL

writemem.l    0x40002130 0x03800000

# DDR_SDRAM_CFG

writemem.l    0x40002110 0xc3008000

Regards,

Bulat

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