Intended General-Purpose Input/Output Block Intended Processor Su

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Intended General-Purpose Input/Output Block Intended Processor Su

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CoreGPIO
Intended
General-Purpose Input/Output Block Intended Processor Subsystem Read Write External System Memory
Verification Compliance
Compliant with AMBA
Contents
General Description Connecting CoreGPIO CoreConsole Programmer's Model Resource Requirements Ordering Information List Changes Datasheet Categories
Features
Supplied SysBASIC Core Bundle Unique Input Output Pins Core Implementation
Benefits
Auto Stitch CoreGPIO CoreConsole Rapid Development Compatible with AMBA, CoreMP7, CortexTM-M1
General Description
CoreGPIO peripheral that provides inputs outputs. There single register offset 0x00
(and aliased throughout slot). Writing this register writes bits outputs. Reading from register reads state inputs.
Supported Device Families
Fusion IGLOOIGLOOe ProASIC®3L ProASIC3 ProASIC3E
required that inputs outputs used. user need only connect those inputs outputs which actually used. unused inputs should tied either high unused outputs left unconnected.
Synthesis Simulation Support
Supported Actel Libero Integrated Design Environment (IDE)
Connecting CoreGPIO CoreConsole
Table lists ports present CoreGPIO describes connect these CoreConsole.
Table GPIO Connections Connection Slave Interface PCLK PRESETn CoreConsole Label Required Connections APBslave PCLK PRESETn Connect this interface available slave slot clock signal Normally connected HCLK output MP7Bridge Cortex-M1 Active reset input Normally connected HRESETn output MP7Bridge Cortex-M1 Optional Connections Input Data dataIn 32-bit input data This port provides user with inputs. unused input lines should tied fixed value (HIGH LOW). 32-bit output data This port provides outputs. unused outputs left unconnected. Description
Output Data
dataOut
January 2008 2008 Actel Corporation
CoreGPIO
Programmer's Model
CoreGPIO contains single 32-bit register, which described Table
Table GPIO Control/Status Register Bits Name Type Function Reading this register gives status input lines. status cleared read.
31:0 Control/Status Register
Read/Write write this register will values output lines.
Resource Requirements
utilization CoreGPIO ProASIC3 device tiles.
Ordering Information
CoreGPIO included SysBASIC core bundle supplied with Actel CoreConsole Deployment Platform (IDP). obfuscated version SysBASIC (SysBASIC-OC) available free with CoreConsole. source version SysBASIC (SysBASIC-RM) ordered through your local Actel sales representative. CoreGPIO cannot ordered separately from SysBASIC core bundle.
List Changes
following table lists critical changes that were made current version document.
Previous Version Changes Current Version v2.0 "Supported Device Families" section updated include ProASIC3L. "Resource Requirements" section updated change ProASIC3E ProASIC3. Advanced v0.1 "Product Summary" section updated include Cortex-M1and IGLOO/e information. Table GPIO Connections updated include Cortex-M1 PCLK PRESETn. Page
Datasheet Categories
order provide latest information designers, some datasheets published before data been fully characterized. Datasheets designated "Product Brief," "Advanced," "Production." definitions these categories follows:
Product Brief
product brief summarized version advanced production datasheet containing general product information. This brief summarizes specific device family information unreleased products.
Advanced
This datasheet version contains initial estimated information based simulation, other products, devices, speed grades. This information used estimates, production.
Unmarked (production)
This datasheet version contains information that considered final.
v2.1
Actel Actel logo registered trademarks Actel Corporation. other trademarks property their owners.
www.actel.com
Actel Corporation 2061 Stierlin Court Mountain View, 94043-4655 Phone 650.318.4200 650.318.4600 Actel Europe Ltd. River Court, Meadows Business Park Station Approach, Blackwater Camberley Surrey GU17 United Kingdom Phone 1276 1276 Actel Japan EXOS Ebisu Building 1-24-14 Ebisu Shibuya-ku Tokyo Japan Phone +81.03.3445.7671 +81.03.3445.7668 www.jp.actel.com Actel Hong Kong Room 2107, China Resources Building Harbour Road Wanchai, Hong Kong Phone +852 2185 6460 +852 2185 6488 www.actel.com.cn
51700072-2/1.08

Intended General-Purpose Input/Output Block Intended Processor Su

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