EP7312-CB Cirrus Logic Inc, EP7312-CB Datasheet - Page 4

• Manufacturer Part Number: EP7312-CB
• Description: IC ARM720T MCU 74MHZ 256-PBGA
• Manufacturer: Cirrus Logic Inc
• Series: EP7r

Specifications of EP7312-CB

• Core Size: 32-Bit
• Core Processor: ARM7
• Speed: 74MHz
• Connectivity: Codec, DAI, EBI/EMI, IrDA, Keypad, SPI/Microwire1, UART/USART
• Peripherals: LCD, LED, MaverickKey, 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: 256-BGA
• Controller Family/series: (ARM7)
• No. Of Timers 8/12/16/32 Bits: 0 / 0 / 2 / 0
• Interface: SSI, UART
• Embedded Interface Type: SSI, UART
• Mounting Type: Surface Mount
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• For Use With: 598-1209 - KIT DEVELOPMENT EP73XX ARM7
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant, Contains lead / RoHS non-compliant
• Other names: 598-1232

EP7312
High-Performance, Low-Power System on Chip
Packages ............................................................................................................................................ 30
EP7312
EP7312 ............................................................................................................................................... 31
CONVENTIONS ................................................................................................................................. 60
Ordering Information ....................................................................................................................... 62
Environmental, Manufacturing, & Handling Information .............................................................. 62
Revision History ............................................................................................................................... 63
4
208-Pin LQFP Package Characteristics ............................................................................................................. 30
208-Pin LQFP ............................................................................................................................ 30
208-Pin LQFP Pin Diagram ................................................................................................................................ 31
208-Pin LQFP Numeric Pin Listing ..................................................................................................................... 32
204-Ball TFBGA Package Characteristics .......................................................................................................... 38
204-Ball TFBGA Pinout (Top View) ..................................................................................................................... 39
204-Ball TFBGA Ball Listing ............................................................................................................................... 40
256-Ball PBGA Package Characteristics ............................................................................................................ 46
256-Ball PBGA Pinout (Top View) ....................................................................................................................... 48
256-Ball PBGA Ball Listing ................................................................................................................................. 49
JTAG Boundary Scan Signal Ordering ............................................................................................................... 54
Acronyms and Abbreviations .............................................................................................................................. 60
Units of Measurement ......................................................................................................................................... 60
General Conventions .......................................................................................................................................... 61
Pin Description Conventions ............................................................................................................................... 61
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Copyright Cirrus Logic, Inc. 2005
(All Rights Reserved)
DS508F1