DS506F1

(All Rights Reserved)

3

EP7311

High-Performance, Low-Power System on Chip

Table of Contents

Processor Core - ARM720T ..................................................................................................................................6

Power Management ..............................................................................................................................................6

MaverickKey™ Unique ID ......................................................................................................................................6

Memory Interfaces .................................................................................................................................................6

Digital Audio Capability .........................................................................................................................................6

Universal Asynchronous Receiver/Transmitters (UARTs) .....................................................................................6

Digital Audio Interface (DAI) ..................................................................................................................................7

CODEC Interface ..................................................................................................................................................7

SSI2 Interface ........................................................................................................................................................7

Synchronous Serial Interface ................................................................................................................................8

LCD Controller .......................................................................................................................................................8

Interrupt Controller ................................................................................................................................................8

Real-Time Clock ....................................................................................................................................................8

PLL and Clocking ..................................................................................................................................................9

DC-to-DC converter interface (PWM) ....................................................................................................................9

Timers ...................................................................................................................................................................9

General Purpose Input/Output (GPIO) ..................................................................................................................9

Hardware debug Interface .....................................................................................................................................9

Internal Boot ROM ...............................................................................................................................................10

Packaging ............................................................................................................................................................10

Pin Multiplexing ...................................................................................................................................................10

System Design ....................................................................................................................................................11

ELECTRICAL SPECIFICATIONS ......................................................................................................12

Absolute Maximum Ratings .................................................................................................................................12

Recommended Operating Conditions .................................................................................................................12

DC Characteristics ..............................................................................................................................................12

Timings ...............................................................................................................................................14

Timing Diagram Conventions ....................................................................................................................14

Timing Conditions ......................................................................................................................................14

Static Memory .....................................................................................................................................................15

Static Memory Single Read Cycle .............................................................................................................16

Static Memory Single Write Cycle .............................................................................................................17

Static Memory Burst Read Cycle ...............................................................................................................18

Static Memory Burst Write Cycle ...............................................................................................................19

SSI1 Interface ......................................................................................................................................................20

SSI2 Interface ......................................................................................................................................................21

LCD Interface ......................................................................................................................................................22

JTAG Interface .....................................................................................................................................................23

Packages ............................................................................................................................................24

208-Pin LQFP Package Characteristics ..............................................................................................................24

208-Pin LQFP Package Specifications ......................................................................................................24

208-Pin LQFP Pin Diagram .......................................................................................................................25

208-Pin LQFP Numeric Pin Listing ............................................................................................................26

204-Ball TFBGA Package Characteristics ...........................................................................................................29

204-Ball TFBGA Package Specifications ..................................................................................................29

204-Ball TFBGA Pinout (Top View) ...........................................................................................................30