ACIOCR3 (DDR_PHY) Register Description
Register Name | ACIOCR3 |
---|---|
Offset Address | 0x000000050C |
Absolute Address | 0x00FD08050C (DDR_PHY) |
Width | 32 |
Type | mixedMixed types. See bit-field details. |
Reset Value | 0x00000005 |
Description | AC I/O Configuration Register 3 |
ACIOCR3 (DDR_PHY) Register Bit-Field Summary
Field Name | Bits | Type | Reset Value | Description |
---|---|---|---|---|
PAROEMODE | 31:30 | rwNormal read/write | 0x0 | SDRAM Parity Output Enable (OE) Mode Selection. Valid values are: 2b00 = OE Dynamic 2b01 = OE always ON 2b10 = OE always OFF 2b11 = Reserved |
BGOEMODE | 29:26 | rwNormal read/write | 0x0 | SDRAM Bank Group Output Enable (OE) Mode Selection. Bits [1:0] for BG[0], bits [3:2] for BG[1]. Valid values are: 2b00 = OE Dynamic 2b01 = OE always ON 2b10 = OE always OFF 2b11 = Reserved |
BAOEMODE | 25:22 | rwNormal read/write | 0x0 | SDRAM Bank Address Output Enable (OE) Mode Selection. Bits [1:0] for BA[0], bits [3:2] for BA[1]. Valid values are: 2b00 = OE Dynamic 2b01 = OE always ON 2b10 = OE always OFF 2b11 = Reserved |
A17OEMODE | 21:20 | rwNormal read/write | 0x0 | SDRAM A[17] Output Enable (OE) Mode Selection. Valid values are: 2b00 = OE Dynamic 2b01 = OE always ON 2b10 = OE always OFF 2b11 = Reserved |
A16OEMODE | 19:18 | rwNormal read/write | 0x0 | SDRAM A[16] / RAS_n Output Enable (OE) Mode Selection. Valid values are: 2b00 = OE Dynamic 2b01 = OE always ON 2b10 = OE always OFF 2b11 = Reserved |
ACTOEMODE | 17:16 | rwNormal read/write | 0x0 | SDRAM ACT_n Output Enable (OE) Mode Selection (DDR4 only). Valid values are: 2b00 = OE Dynamic 2b01 = OE always ON 2b10 = OE always OFF 2b11 = Reserved |
Reserved | 15:8 | roRead-only | 0x0 | Reserved. Return zeros on reads. |
CKOEMODE_RSVD | 7:4 | roRead-only | 0x0 | Reserved. Return zeros on reads. |
CKOEMODE | 3:0 | rwNormal read/write | 0x5 | SDRAM CK Output Enable (OE) Mode Selection. Bits [1:0] for CK[0], bits [3:2] for CK[1] etc. Valid values are: 2b00 = OE Dynamic 2b01 = OE always ON 2b10 = OE always OFF 2b11 = Reserved |