EP7309-CVZ Cirrus Logic Inc, EP7309-CVZ Datasheet - Page 3

• Manufacturer Part Number: EP7309-CVZ
• Description: IC ARM720T MCU 74MHZ 208-LQFP
• Manufacturer: Cirrus Logic Inc
• Series: EP7r

Specifications of EP7309-CVZ

• Core Size: 32-Bit
• Core Processor: ARM7
• Speed: 74MHz
• Connectivity: Codec, DAI, EBI/EMI, IrDA, Keypad, SPI/Microwire1, UART/USART
• Peripherals: LCD, LED, MaverickKey, POR, PWM
• Number Of I /o: 27
• Program Memory Type: ROMless
• Ram Size: 56K x 8
• Voltage - Supply (vcc/vdd): 2.3 V ~ 2.7 V
• Oscillator Type: External
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 208-LQFP
• Controller Family/series: (ARM7)
• No. Of I/o's: 27
• Ram Memory Size: 48KB
• Cpu Speed: 74MHz
• No. Of Timers: 2
• No. Of Pwm Channels: 2
• Digital Ic Case Style: LQFP
• Embedded Interface Type: SSI, UART
• Rohs Compliant: Yes
• Processor Series: EP73xx
• Core: ARM720T
• Data Bus Width: 32 bit
• Mounting Style: SMD/SMT
• 3rd Party Development Tools: MDK-ARM, RL-ARM, ULINK2
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -
• Lead Free Status / Rohs Status: Details
• Other names: 598-1214

Table of Contents
FEATURES
OVERVIEW
ELECTRICAL SPECIFICATIONS ......................................................................................................12
Timings ...............................................................................................................................................14
Packages ............................................................................................................................................24
DS507F1
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
Absolute Maximum Ratings .................................................................................................................................12
Recommended Operating Conditions .................................................................................................................12
DC Characteristics ..............................................................................................................................................12
Static Memory .....................................................................................................................................................15
SSI1 Interface ......................................................................................................................................................20
SSI2 Interface ......................................................................................................................................................21
LCD Interface ......................................................................................................................................................22
JTAG Interface .....................................................................................................................................................23
208-Pin LQFP Package Characteristics ..............................................................................................................24
204-Ball TFBGA Package Characteristics ...........................................................................................................29
Timing Diagram Conventions ....................................................................................................................14
Timing Conditions ......................................................................................................................................14
Static Memory Single Read Cycle .............................................................................................................16
Static Memory Single Write Cycle .............................................................................................................17
Static Memory Burst Read Cycle ...............................................................................................................18
Static Memory Burst Write Cycle ...............................................................................................................19
208-Pin LQFP Package Specifications ......................................................................................................24
208-Pin LQFP Pin Diagram .......................................................................................................................25
208-Pin LQFP Numeric Pin Listing ............................................................................................................26
204-Ball TFBGA Package Specifications ..................................................................................................29
204-Ball TFBGA Pinout (Top View) ...........................................................................................................30
...................................................................................................................................................................1
..................................................................................................................................................................1
©
Copyright Cirrus Logic, Inc. 2005
(All Rights Reserved)
High-Performance, Low-Power System on Chip
EP7309
3