PowerQuicc Processor MPC8548 DDR2 Controller

取消
显示结果 
显示  仅  | 搜索替代 
您的意思是: 

PowerQuicc Processor MPC8548 DDR2 Controller

1,021 次查看
raymot
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

0 项奖励
回复
1 回复

860 次查看
Bulat
NXP Employee
NXP Employee

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

0 项奖励
回复