17.20 UDDRC SDRAM Initialization Register 3

Name: UDDRC_INIT3
Offset: 0x0DC
Reset: 0x00000510
Property: Read/Write

Bit 3130292827262524 
 MR[15:8] 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 
Bit 2322212019181716 
 MR[7:0] 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000000 
Bit 15141312111098 
 EMR[15:8] 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00000101 
Bit 76543210 
 EMR[7:0] 
Access R/WR/WR/WR/WR/WR/WR/WR/W 
Reset 00010000 

Bits 31:16 – MR[15:0]

DDR2: value to write to MR register. Bit 8 is for DLL and the setting here is ignored. The UDDRC sets this bit appropriately.

DDR3: value loaded into MR0 register.

LPDDR2/LPDDR3: value to write to MR1 register

Programming mode: Quasi-dynamic Group 1, Group 4

Bits 15:0 – EMR[15:0]

DDR2: Value to write to EMR register. Bits 9:7 are for OCD and the setting in this register is ignored. The UDDRC sets those bits appropriately.

DDR3: value to write to MR1 register. Set bit 7 to 0.

LPDDR2/LPDDR3: value to write to MR2 register

Programming mode: Quasi-dynamic Group 4