reg_ctrlcfg6
Module Instance | Base Address | Register Address |
---|---|---|
iohmc_ctrl_inst_0_iohmc_ctrl_mmr_top_inst | 0xF8010000 | 0xF8010040 |
Size: 32
Offset: 0x40
Access: RW
Important: The value of a reserved bit must be maintained in software. When you modify registers containing reserved bit fields, you must use a read-modify-write operation to preserve state and prevent indeterminate system behavior.
Bit Fields | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
31 | 30 | 29 | 28 | 27 | 26 | 25 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 |
Reserved |
|||||||||||||||
15 | 14 | 13 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | 0 |
cfg_cs_chip RW 0x0 |
reg_ctrlcfg6 Fields
Bit | Name | Description | Access | Reset |
---|---|---|---|---|
15:0 | cfg_cs_chip |
iohmc_ctrl_mmr_top_inst.cfg_cs_chip[15:0] Name:CS to Chip Mapping Description:Chip select mapping scheme. Mapping separated into 4 sections: [CS3][CS2][CS1][CS0] Each section consists of 4 bits to indicate which CS_n signal should be active when command goes to current CS. Eg: if we set to 16’b0000_0000_0010_0001, CS_n signal will be active on CS0 and CS1 when command occurs on CS0 and CS1 respectively. Default value should be 16’b1000_0100_0010_0001, only change it for RDIMM single rank design where each RDIMM have 2 CS_n signal but only one is used for actual memory access, one more CS_n bit for RDIMM control word access. |
RW | 0x0 |