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Zynq-7000 AP SoC Technical Reference Manual www.xilinx.com 1726
UG585 (v1.11) September 27, 2016
Appendix B: Register Details
B.29 Static Memory Controller (pl353)
Register Summary
Module Name Static Memory Controller (pl353)
Software Name XNANDPS
Base Address 0xE000E000 smcc
Description Shared memory controller
Vendor Info
Register Name Address Width Type Reset Value Description
memc_status
0x00000000 13 ro 0x00000000 Operating and Interrupt Status
memif_cfg
0x00000004 18 ro 0x00011205 SMC configuration information
memc_cfg_set
0x00000008 7 wo x Enable interrupts and lower
power state
memc_cfg_clr
0x0000000C 7 wo x Disable interrupts and exit from
low-power state
direct_cmd
0x00000010 26 wo x Issue mem commands and
register updates
set_cycles
0x00000014 24 wo x Stage a write to a Cycle register
set_opmode
0x00000018 16 mixed x Stage a write to an OpMode
register
refresh_period_0
0x00000020 4 rw 0x00000000 Idle cycles between read/write
bursts
refresh_period_1
0x00000024 4 rw 0x00000000 Insert idle cycles between bursts
sram_cycles0_0
0x00000100 21 ro 0x0002B3CC SRAM/NOR chip select 0
timing, active
opmode0_0
0x00000104 32 ro 0xE2FE0800 SRAM/NOR chip select 0
OpCode, active
sram_cycles0_1
0x00000120 21 ro 0x0002B3CC SRAM/NOR chip select 1
timing, active
opmode0_1
0x00000124 32 ro 0xE4FE0800 SRAM/NOR chip select 1
OpCode, active
nand_cycles1_0
0x00000180 24 ro 0x0024ABCC NAND Flash timing, active
opmode1_0
0x00000184 32 ro 0xE1FF0001 NAND Flash OpCode, active
user_status
0x00000200 8 ro 0x00000000 User Status Register
user_config
0x00000204 8 wo x User Configuration Register
ecc_status_1
0x00000400 30 ro 0x00000000 ECC Status and Clear Register 1