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Zynq-7000 AP SoC Technical Reference Manual www.xilinx.com 1748
UG585 (v1.11) September 27, 2016
Appendix B: Register Details
Register ecc_memcommand2_1 Details
The ecc_memcommand2 Register is read-write and contains the commands that the ECC block uses to
access different parts of a NAND page. The reset value is suitable for ONFI 1.0 compliant devices
Register (pl353) ecc_addr0_1
Register ecc_addr0_1 Details
The ecc_addr0 Register is read-only and contains the lower 32 bits of the ECC address
Register (pl353) ecc_addr1_1
Field Name Bits Type Reset Value Description
nand_rd_col_change_e
nd_valid
(ECC_MEMCOMMAN
D2_RD_COL_CHANG
E_END_VALID)
24 rw 0x1 Use the end command
nand_rd_col_change_e
nd
(ECC_MEMCOMMAN
D2_RD_COL_CHANG
E_END)
23:16 rw 0xE0 Use the NAND command to initiate a write.
nand_rd_col_change
(ECC_MEMCOMMAN
D2_RD_COL_CHANG
E)
15:8 rw 0x5 Use the NAND command to initiate a read or
Spare bits pointer command.
nand_wr_col_change
(ECC_MEMCOMMAN
D2_WR_COL_CHAN
GE)
7:0 rw 0x85 The NAND command used to initiate a write
Name ecc_addr0_1
Relative Address 0x00000410
Absolute Address 0xE000E410
Width 32 bits
Access Type ro
Reset Value 0x00000000
Description ECC Address 0 Register 1
Field Name Bits Type Reset Value Description
ecc_addr 31:0 ro 0x0 Address bits 31 to 0
Name ecc_addr1_1