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ISP1181ABS
ISPABS simplifies data transfer by supporting high-speed USB connectivityISP1181ABS
ISPABS simplifies data transfer by supporting high-speed USB connectivity
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ISP1181ABS 數據表
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詳細說明
General description The ISP1181A is a Universal Serial Bus (USB) peripheral controller that complies with Universal Serial Bus Specification Rev. 2.0, supporting data transfer at full-speed (12 Mbit/s). It provides full-speed USB communication capacity to microcontroller or microprocessor-based systems. The ISP1181A communicates with the system’s microcontroller or microprocessor through a high-speed general-purpose parallel interface.Features ■ Complies with Universal Serial Bus Specification Rev. 2.0 and most Device Class specifications ■ Supports data transfer at full-speed (12 Mbit/s) ■ High performance USB peripheral controller with integrated Serial Interface Engine (SIE), FIFO memory, transceiver and 3.3 V voltage regulator ■ High speed (11.1 Mbyte/s or 90 ns read/write cycle) parallel interface ■ Fully autonomous and multi-configuration DMA operation ■ Up to 14 programmable USB endpoints with 2 fixed control IN/OUT endpoints ■ Integrated physical 2462 bytes of multi-configuration FIFO memory ■ Endpoints with double buffering to increase throughput and ease real-time data transfer ■ Seamless interface with most microcontrollers/microprocessors ■ Bus-powered capability with low power consumption and low ‘suspend’ current ■ 6 MHz crystal oscillator input with integrated PLL for low EMI ■ Controllable LazyClock (100 kHz ± 50 %) output during ‘suspend’ ■ Software controlled connection to the USB bus (SoftConnect™) ■ Good USB connection indicator that blinks with traffic (GoodLink™) ■ Clock output with programmable frequency (up to 48 MHz) ■ Complies with the ACPI™, OnNow™ and USB power management requirements ■ Internal power-on and low-voltage reset circuit, with possibility of a software reset ■ Operation over the extended USB bus voltage range (4.0 V to 5.5 V) with 5 V tolerant I/O pads ■ Operating temperature range −40 °C to +85 °C ■ Full-scan design with high fault coverage ■ Available in TSSOP48 and HVQFN48 packages.Applications ■ Personal Digital Assistant (PDA) ■ Digital camera ■ Communication device, for example: ◆ Router ◆ Modem ■ Mass storage device, for example: ◆ Zip drive ■ Printer ■ Scanner.
主要特徵
- Complies with Universal Serial Bus Specification Rev. 2.0 and most Device Class specifications
- Supports data transfer at full-speed (12 Mbit/s)
- High performance USB peripheral controller with integrated Serial Interface Engine (SIE), FIFO memory, transceiver and 3.3 V voltage regulator
- High speed (11.1 Mbyte/s or 90 ns read/write cycle) parallel interface
- Fully autonomous and multi-configuration DMA operation
- Up to 14 programmable USB endpoints with 2 fixed control IN/OUT endpoints
- Integrated physical 2462 bytes of multi-configuration FIFO memory
- Endpoints with double buffering to increase throughput and ease real-time data transfer
- Seamless interface with most microcontrollers/microprocessors
- Bus-powered capability with low power consumption and low ‘suspend’ current
- 6 MHz crystal oscillator input with integrated PLL for low EMI
- Controllable LazyClock (100 kHz ± 50 %) output during ‘suspend’
- Software controlled connection to the USB bus (SoftConnect™)
- Good USB connection indicator that blinks with traffic (GoodLink™)
- Clock output with programmable frequency (up to 48 MHz)
- Complies with the ACPI™, OnNow™ and USB power management requirements
- Internal power-on and low-voltage reset circuit, with possibility of a software reset
- Operation over the extended USB bus voltage range (4.0 V to 5.5 V) with 5 V tolerant I/O pads
- Operating temperature range −40 °C to +85 °C
- Full-scan design with high fault coverage
- Available in TSSOP48 and HVQFN48 packages.
規格
以下是所選零件的基本參數，涉及零件的特性及其所屬類別。
| Rohs Code | Yes | Part Life Cycle Code | Transferred |
| Reach Compliance Code | HTS Code ! | 8542.31.00.01 | |
| JESD-30 Code | S-PQCC-N48 | JESD-609 Code | e3 |
| Number of Terminals | 48 | Operating Temperature-Max | 85 °C |
| Operating Temperature-Min | -40 °C | Package Body Material | PLASTIC/EPOXY |
| Package Code | QCCN | Package Equivalence Code | LCC48,.27SQ,20 |
| Package Shape | SQUARE | Package Style | CHIP CARRIER |
| Power Supplies ! | 3.3/5 V | Qualification Status ! | Not Qualified |
| Surface Mount ! | YES | Technology | CMOS |
| Temperature Grade ! | INDUSTRIAL | Terminal Finish | Matte Tin (Sn) |
| Terminal Form ! | NO LEAD | Terminal Pitch ! | 0.5 mm |
| Terminal Position | QUAD |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is ISP1181ABS?
The ISP1181ABS is a high-speed Universal Serial Bus (USB) host controller designed by NXP Semiconductors. It is suitable for various USB applications such as data communication, peripheral interfaces, and USB hubs.
How Does ISP1181ABS Work?
The ISP1181ABS operates as a USB host controller, managing the USB communication between the host (such as a computer) and connected USB devices. It supports high-speed USB 2.0 and provides features for efficient data transfer and device control.
How Many Pins does ISP1181ABS have and What are the Functions of the Pinout Configuration?
The ISP1181ABS is housed in a 64-pin LQFP (Low-profile Quad Flat Package) package. The pinout configuration includes:
- VCC: Power supply pin.
- GND: Ground pin.
- DM, DP: Differential USB data pins.
- INT: Interrupt pin for event notification.
- RESET: Reset pin for device initialization.
- XTAL1, XTAL2: Crystal oscillator input and output pins.
- ADDR0 - ADDR3: Address pins for device configuration.
- RD, WR: Read and write control pins for device registers.
- CS: Chip select pin for device access.
What are the Pros and Cons of ISP1181ABS?
Pros:
- High-Speed USB Support: Capable of handling USB 2.0 high-speed communication.
- Integrated Functionality: Provides USB host controller features in a single device.
- Event Notification: Includes interrupt pin for efficient event handling and notification.
- Flexible Configuration: Address pins and control pins allow for device customization.
- Compact Package: The 64-pin LQFP package provides a space-efficient solution for USB host control.
Cons:
- Complexity: USB host controller integration may require understanding of USB protocol and system-level design considerations.
- External Components: Some applications may require additional external components for specific USB functionality.
- System Dependency: Performance may depend on system configuration and USB device compatibility.
Are There Any Equivalents/Alternatives to ISP1181ABS for Recommendation?
- The ISP1760 from NXP Semiconductors is a similar high-speed USB host controller with extended features.
- Alternatives to the ISP1181ABS include the MCP2200 from Microchip Technology and the TUSB7320 from Texas Instruments.
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