17.53 UDDRC Address Map Register 6

Name: UDDRC_ADDRMAP6
Offset: 0x218
Reset: 0x00000000
Property: Read/Write

Bit 3130292827262524 
 LPDDR3_6GB_12GB   ADDRMAP_ROW_B15[3:0] 
Access R/WR/WR/WR/WR/W 
Reset 00000 
Bit 2322212019181716 
     ADDRMAP_ROW_B14[3:0] 
Access R/WR/WR/WR/W 
Reset 0000 
Bit 15141312111098 
     ADDRMAP_ROW_B13[3:0] 
Access R/WR/WR/WR/W 
Reset 0000 
Bit 76543210 
     ADDRMAP_ROW_B12[3:0] 
Access R/WR/WR/WR/W 
Reset 0000 

Bit 31 – LPDDR3_6GB_12GB

Set this to 1 if there is an LPDDR3 SDRAM 6Gb or 12Gb device in use.

Present only in designs configured to support LPDDR3.

Programming Mode: Static

ValueDescription
0 Non-LPDDR3 6Gb/12Gb device in use. All addresses are valid.
1 LPDDR3 SDRAM 6Gb/12Gb device in use. Every address having row[14:13]==2'b11 is considered as invalid.

Bits 27:24 – ADDRMAP_ROW_B15[3:0] Selects the HIF address bit used as row address bit 15.

Valid Range: 0 to 11, and 15

Internal Base: 21

The selected HIF address bit is determined by adding the internal base to the value of this field.

If unused, set to 15 and then row address bit 15 is set to 0.

Programming Mode: Static

Bits 19:16 – ADDRMAP_ROW_B14[3:0] Selects the HIF address bit used as row address bit 14.

Valid Range: 0 to 11, and 15

Internal Base: 20

The selected HIF address bit is determined by adding the internal base to the value of this field.

If unused, set to 15 and then row address bit 14 is set to 0.

Programming Mode: Static

Bits 11:8 – ADDRMAP_ROW_B13[3:0] Selects the HIF address bit used as row address bit 13.

Valid Range: 0 to 11, and 15

Internal Base: 19

The selected HIF address bit is determined by adding the internal base to the value of this field.

If unused, set to 15 and then row address bit 13 is set to 0.

Programming Mode: Static

Bits 3:0 – ADDRMAP_ROW_B12[3:0] Selects the HIF address bit used as row address bit 12.

Valid Range: 0 to 11, and 15

Internal Base: 18

The selected HIF address bit is determined by adding the internal base to the value of this field.

If unused, set to 15 and then row address bit 12 is set to 0.

Programming Mode: Static