User manual
Table Of Contents
- Zynq-7000 All Programmable SoC
- Table of Contents
- Ch. 1: Introduction
- Ch. 2: Signals, Interfaces, and Pins
- Ch. 3: Application Processing Unit
- Ch. 4: System Addresses
- Ch. 5: Interconnect
- Ch. 6: Boot and Configuration
- Ch. 7: Interrupts
- Ch. 8: Timers
- Ch. 9: DMA Controller
- Introduction
- Functional Description
- DMA Transfers on the AXI Interconnect
- AXI Transaction Considerations
- DMA Manager
- Multi-channel Data FIFO (MFIFO)
- Memory-to-Memory Transfers
- PL Peripheral AXI Transactions
- PL Peripheral Request Interface
- PL Peripheral - Length Managed by PL Peripheral
- PL Peripheral - Length Managed by DMAC
- Events and Interrupts
- Aborts
- Security
- IP Configuration Options
- Programming Guide for DMA Controller
- Programming Guide for DMA Engine
- Programming Restrictions
- System Functions
- I/O Interface
- Ch. 10: DDR Memory Controller
- Introduction
- AXI Memory Port Interface (DDRI)
- DDR Core and Transaction Scheduler (DDRC)
- DDRC Arbitration
- Controller PHY (DDRP)
- Initialization and Calibration
- DDR Clock Initialization
- DDR IOB Impedance Calibration
- DDR IOB Configuration
- DDR Controller Register Programming
- DRAM Reset and Initialization
- DRAM Input Impedance (ODT) Calibration
- DRAM Output Impedance (RON) Calibration
- DRAM Training
- Write Data Eye Adjustment
- Alternatives to Automatic DRAM Training
- DRAM Write Latency Restriction
- Register Overview
- Error Correction Code (ECC)
- Programming Model
- Ch. 11: Static Memory Controller
- Ch. 12: Quad-SPI Flash Controller
- Ch. 13: SD/SDIO Controller
- Ch. 14: General Purpose I/O (GPIO)
- Ch. 15: USB Host, Device, and OTG Controller
- Introduction
- Functional Description
- Programming Overview and Reference
- Device Mode Control
- Device Endpoint Data Structures
- Device Endpoint Packet Operational Model
- Device Endpoint Descriptor Reference
- Programming Guide for Device Controller
- Programming Guide for Device Endpoint Data Structures
- Host Mode Data Structures
- EHCI Implementation
- Host Data Structures Reference
- Programming Guide for Host Controller
- OTG Description and Reference
- System Functions
- I/O Interfaces
- Ch. 16: Gigabit Ethernet Controller
- Ch. 17: SPI Controller
- Ch. 18: CAN Controller
- Ch. 19: UART Controller
- Ch. 20: I2C Controller
- Ch. 21: Programmable Logic Description
- Ch. 22: Programmable Logic Design Guide
- Ch. 23: Programmable Logic Test and Debug
- Ch. 24: Power Management
- Ch. 25: Clocks
- Ch. 26: Reset System
- Ch. 27: JTAG and DAP Subsystem
- Ch. 28: System Test and Debug
- Ch. 29: On-Chip Memory (OCM)
- Ch. 30: XADC Interface
- Ch. 31: PCI Express
- Ch. 32: Device Secure Boot
- Appx. A: Additional Resources
- Appx. B: Register Details
- Overview
- Acronyms
- Module Summary
- AXI_HP Interface (AFI) (axi_hp)
- CAN Controller (can)
- DDR Memory Controller (ddrc)
- CoreSight Cross Trigger Interface (cti)
- Performance Monitor Unit (cortexa9_pmu)
- CoreSight Program Trace Macrocell (ptm)
- Debug Access Port (dap)
- CoreSight Embedded Trace Buffer (etb)
- PL Fabric Trace Monitor (ftm)
- CoreSight Trace Funnel (funnel)
- CoreSight Intstrumentation Trace Macrocell (itm)
- CoreSight Trace Packet Output (tpiu)
- Device Configuration Interface (devcfg)
- DMA Controller (dmac)
- Gigabit Ethernet Controller (GEM)
- General Purpose I/O (gpio)
- Interconnect QoS (qos301)
- NIC301 Address Region Control (nic301_addr_region_ctrl_registers)
- I2C Controller (IIC)
- L2 Cache (L2Cpl310)
- Application Processing Unit (mpcore)
- On-Chip Memory (ocm)
- Quad-SPI Flash Controller (qspi)
- SD Controller (sdio)
- System Level Control Registers (slcr)
- Static Memory Controller (pl353)
- SPI Controller (SPI)
- System Watchdog Timer (swdt)
- Triple Timer Counter (ttc)
- UART Controller (UART)
- USB Controller (usb)

Zynq-7000 AP SoC Technical Reference Manual www.xilinx.com 2
UG585 (v1.11) September 27, 2016
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The following table shows the revision history for this document. Change bars indicate the latest revisions.
Date Version Revision
04/08/2012 1.0 Xilinx initial release.
06/25/2012 1.1 Removed Chapter 30, Board Design (now part of UG933, Zynq-7000 All Programmable
SoC PCB Design and Pin Planning Guide).
08/08/2012 1.2 Added information about the
7z010 CLG225 device and references to section
2.5.4 MIO-at-a-Glance Table throughout document.
Added section headings
1.1.1 Block Diagram and 1.1.2 Documentation Resources, added sections 1.1.3 Notices
and TrustZone Capabilities, and clarified PS MIO I/Os in Chapter 1. Updated Table 2-1.
Changed 2.4.2 MIO-EMIO Connections heading to 2.5.2 IOP Interface Connections and
clarified first paragraph. Updated Table 2-4. Added section 2.7.1 Clocks and Resets and
Table 2-7, and updated Table 2-13 PS MIO I/Os in Chapter 2. Added note under Branch
Prediction and Table 3-8 in Chapter 3. Updated Table 4-1 in Chapter 4. Added section
5.1.7 Read/Write Request Capability in Chapter 5. Updated
NAND Boot MIO pin
assignments and
Table 6-6 in Chapter 6. Updated section 7.1.5 CPU Interrupt Signal
Pass-through in Chapter 7. Added section heading 10.1.1 Features and added section
10.1.3 Notices in Chapter 10. Updated Parallel (SRAM/NOR) Interface features list and
added section 11.1.3 Notices in Chapter 11. Reorganized, clarified, and expanded
Chapter 12 to include programming models (added sections 12.1.4 Notices,
12.3 Programming Guide, and 12.5.2 MIO Programming). Added last note in section
13.3.4 Using ADMA in Chapter 13. Added Restrictions in Chapter 14. Clarified first
paragraph, added section 15.1.3 Notices, and clarified Figure 15-7 through
Figure 15-17 in Chapter 15. Added section 16.1.4 Notices in Chapter 16. Clarified
sections 17.2.5 SPI FIFOs, 17.2.6 SPI Clocks, and 17.2.7 SPI EMIO Considerations in
Chapter 17. Reorganized, clarified, and expanded Chapter 18 to include programming
models (added sections 18.1.4 Notices and 18.5.1 MIO Programming).










