General Purpose Input/Output (GPIO) Controller
Dolphin Technology provides General Purpose I/O IP which cosists of up to 32 I/O ports that can be programmed individually for in…
Overview
Dolphin Technology provides General Purpose I/O IP which cosists of up to 32 I/O ports that can be programmed individually for input, output, or bidirectional operation. Each port can be programmed to trigger the GPIO interrupt on level (high, low) or edge (rising, falling, any) events. The IP serves as additional means of communication between various components of the system on chip (SoC).
Key features
Compliant with the following specifications:
- AMBA, Advanced Peripheral Bus (APB) Specification Version 2.0
- AMBA, Advanced High-performance Bus (AHB) Specification Version 2.0
- AMBA, Advanced eXtensibale Bus (AXI) Specification Version 4.0
- AMBA, Advanced eXtensibale Lite Bus (AXI-Lite) Specification Version 4.0
DTI GPIO Controller supports:
- Programmable number of GPIO signals which is input, output or bidirectional operation
- Programmable interrupt with some event types
- Bypass mode to control directly each GPIO port
- Support internal register to capture input or output data
- Support open drain and pull up/down option
- Clock synchronization
- Programmable FIFO watermarks
- Interrupt interface
- Software interface consistent with AMBA APB Bus, configurable bus width 8/16/32
Specifications
Identity
Files
Note: some files may require an NDA depending on provider policy.
Provider
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Frequently asked questions about GPIO IP cores
What is General Purpose Input/Output (GPIO) Controller?
General Purpose Input/Output (GPIO) Controller is a GPIO IP core from Dolphin Technology listed on Semi IP Hub.
How should engineers evaluate this GPIO?
Engineers should review the overview, key features, supported foundries and nodes, maturity, deliverables, and provider information before shortlisting this GPIO IP.
Can this semiconductor IP be compared with similar products?
Yes. Buyers can compare this product with similar semiconductor IP cores or IP families based on category, provider, process options, and structured technical specifications.