Zynq UltraScale+ Devices Register Reference > Module Summary > DDRC Module > ECCCFG1 (DDRC) Register
Register Name | ECCCFG1 |
---|---|
Relative Address | 0x0000000074 |
Absolute Address | 0x00FD070074 (DDRC) |
Width | 32 |
Type | rwNormal read/write |
Reset Value | 0x00000000 |
Description | ECC Configuration Register 1 |
This register is quasi-dynamic group 3. Group 3 registers can only be written when the controller is empty.
Field Name | Bits | Type | Reset Value | Description |
---|---|---|---|---|
data_poison_bit | 1 | rwNormal read/write | 0x0 | Selects whether to poison 1 or 2 bits - if 0 -> 2-bit (uncorrectable) data poisoning, if 1 -> 1-bit (correctable) data poisoning, if ECCCFG1.data_poison_en=1 |
data_poison_en | 0 | rwNormal read/write | 0x0 | Enable ECC data poisoning - introduces ECC errors on writes to address specified by the ECCPOISONADDR0/1 registers |