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W90N745CDG
Component used in electronic systems
W90N745CDG
Component used in electronic systems
Quality Assurance
Quality Assurance
All parts procured from our supply chain network undergo a rigorous incoming inspection process. This meticulous inspection ensures that the parts received by our customers are authentic and meet the required standards. Additionally, we maintain detailed records of these inspections to ensure transparency and traceability throughout the supply chain.
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We have successfully obtained various certification standards and have established our own professional testing laboratory. This ensures that every product we supply to our customers meets the highest quality standards. We adhere to strict testing protocols to maintain the consistency and accuracy of our products. To ensure that our products are original and genuine, we also collaborate with reputable third-party testing facilities to conduct rigorous quality testing. Our commitment to quality extends to meeting industry, legal, regulatory, and ISO 9001:2015 requirements.
Shipping & Payment
Shipping & Payment
About Shipping
We generally ship orders within a few business days through reliable shipping carriers such as FedEx, SF, UPS, or DHL. We also have support for other shipping methods. If you would like to inquire about specific shipping details or costs, please don't hesitate to reach out to us.
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We accept various payment methods, including VISA, MasterCard, UnionPay, Western Union, PayPal, and other channels.
If you have a specific payment method in mind or would like to inquire about rates and other details, please feel free to contact us.
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
Confirm the return or exchange with our staff.
Maintain the goods in their original condition as received.
Lastly, please note that the eligibility for return or exchange of goods is subject to an assessment of the actual condition of the returned items. We will evaluate the received goods before finalizing the return or exchange process. If you have any inquiries or require further assistance regarding returns or exchanges, please don't hesitate to contact us at [email protected]
About packaging
Regarding packaging, our products are carefully packed in anti-static bags to provide ESD anti-static protection. The outer packaging is durable with secure closure. We support various packaging methods such as Tape and Reel, Cut Tape, Tube, or Tray.
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W90N745CDG DataSheet
Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!
Details
General DescriptionThe W90210F Embedded Controller is part of Winbond¢s W90K Embedded processor family. The processor is a high-performance, highly integrated 32-bit processor intended for a wide range of embedded applications, such as set-top box, web browser, X-terminal, and visual/data communication devices..FeaturesMain features of the W90210F• PA-RISC architecture PA-RISC 1.1 third edition instruction set PA-RISC level zero implementation Support PA-RISC Multimedia Extension 1.0 instruction set W90K binary compatible for user software• High-performance implementation Five-stage pipeline Precise, efficient handling of pipeline stalls and exceptions Delayed branch with static branch prediction Forward: not taken Backward: taken One-cycle stall when prediction is wrong HIT under miss Both load and store can be queued when miss Load/store single cycle execution after previous miss• On-chip cache memory Internal I-cache: Direct mapped, 4 KB cache (256 entries, four words/entry) Wrap around fetching when cache miss Cache freeze capability Internal D-cache: 2-way set associative, 2 KB cache (2 ´64 entries, four words/entry) Write-back cache with write buffer Write-through option New line send to CPU before dirty line write back• Enhanced debug capability Debug SFU supports both instruction breakpoints and data breakpoints• High on-chip integration and simple I/O interface 486-like bus interface for CPU core Memory controller to support four banks of DRAM and ROM/FLASH ROM 2-channel 8-bit DMA controller PCI bridge Two Serial ports with FIFO Extended Capabilities Port (ECP) Two 24-bit timer/counters• Power Down mode Provide power down mode for power saving operation
Key Features
- Main features of the W90210F
- PA-RISC architecture
- PA-RISC 1.1 third edition instruction set
- PA-RISC level zero implementation
- Support PA-RISC Multimedia Extension 1.0 instruction set
- W90K binary compatible for user software
- High-performance implementation
- Five-stage pipeline
- Precise, efficient handling of pipeline stalls and exceptions
- Delayed branch with static branch prediction
- Forward: not taken
- Backward: taken
- One-cycle stall when prediction is wrong
- HIT under miss
- Both load and store can be queued when miss
- Load/store single cycle execution after previous miss
- On-chip cache memory
- Internal I-cache: Direct mapped, 4 KB cache (256 entries, four words/entry)
- Wrap around fetching when cache miss
- Cache freeze capability
- Internal D-cache: 2-way set associative, 2 KB cache (2 ´64 entries, four words/entry)
- Write-back cache with write buffer
- Write-through option
- New line send to CPU before dirty line write back
- Enhanced debug capability
- Debug SFU supports both instruction breakpoints and data breakpoints
- High on-chip integration and simple I/O interface
- 486-like bus interface for CPU core
- Memory controller to support four banks of DRAM and ROM/FLASH ROM
- 2-channel 8-bit DMA controller
- PCI bridge
- Two Serial ports with FIFO
- Extended Capabilities Port (ECP)
- Two 24-bit timer/counters
- Power Down mode
- Provide power down mode for power saving operation
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
| Part Life Cycle Code | Active | Reach Compliance Code | compliant |
| ECCN Code | 3A991.A.2 | HTS Code ! | 8542.31.00.01 |
| Has ADC | YES | Address Bus Width ! | 21 |
| Bit Size | 32 | Clock Frequency-Max | 30 MHz |
| DAC Channels | NO | DMA Channels | YES |
| External Data Bus Width | 16 | Length | 14 mm |
| Number of I/O Lines | 31 | Number of Terminals | 128 |
| PWM Channels | YES | Package Code | LFQFP |
| Package Shape | SQUARE | Package Style | FLATPACK, LOW PROFILE, FINE PITCH |
| Speed | 80 MHz | Supply Voltage-Max | 1.98 V |
| Supply Voltage-Min | 1.62 V | Supply Voltage-Nom | 1.8 V |
| Surface Mount ! | YES | Terminal Form ! | GULL WING |
| Terminal Pitch ! | 0.4 mm | Terminal Position | QUAD |
| Width | 14 mm |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
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