Overview
The AM1808EZWTA3 is a low-power applications processor from Texas Instruments, based on the ARM926EJ-S core. This microprocessor is designed to support original-equipment manufacturers (OEMs) and original-design manufacturers (ODMs) in developing a wide range of applications that require robust operating systems, rich user interfaces, and high processing performance. The device is part of the Sitara family and is known for its efficient power management and extensive peripheral set, making it suitable for various industrial, medical, and consumer electronics applications.
Key Specifications
| Specification | Details |
|---|---|
| Processor Core | ARM926EJ-S |
| Clock Speed | 375 MHz (1.2V) or 456 MHz (1.3V) |
| Memory | 16KB I-Cache, 16KB D-Cache, 8KB RAM (Vector Table), 64KB ROM, 128KB RAM |
| External Memory Interfaces | DDR2/Mobile DDR, 16-bit SDRAM, NOR, NAND Flash, EMIFA (8/16-bit bus width) |
| Peripherals | 10/100 Mbps Ethernet MAC, USB 2.0 OTG, USB 1.1 OHCI, 2x SPI, 2x I2C, 3x UART, McASP, 2x McBSP, SATA Controller, LCD Controller, Video Port Interface (VPIF), Universal Parallel Port (uPP) |
| Programmable Real-Time Unit | Two Independent Programmable Real-Time Unit (PRU) Cores |
| Package | 361-Ball Pb-Free Plastic Ball Grid Array (PBGA), 16x16 mm, 0.80 mm ball pitch |
| Operating Voltage | 1.8V or 3.3V I/O |
Key Features
- ARM926EJ-S core with 32-bit and 16-bit (Thumb) instructions
- Programmable Real-Time Unit Subsystem (PRUSS) with two independent PRU cores
- 10/100 Mbps Ethernet Media Access Controller (EMAC) with MII and RMII interfaces
- USB 2.0 OTG and USB 1.1 OHCI interfaces
- SATA controller supporting SATA I and SATA II
- Multi-channel audio serial port (McASP) and multi-channel buffered serial ports (McBSP)
- Enhanced high-resolution pulse width modulators (eHRPWM) and enhanced capture (eCAP) modules
- Universal parallel port (uPP) and video port interface (VPIF)
- General-purpose input/output (GPIO) ports with programmable interrupt and event generation modes
Applications
- Gaming
- Data Concentrators
- Medical, Healthcare, Fitness
- Building Automation
- Printers
- Set Top Box
- ePOS
- Industrial Automation
Q & A
- What is the core architecture of the AM1808EZWTA3?
The AM1808EZWTA3 is based on the ARM926EJ-S core. - What are the clock speeds available for this microprocessor?
The clock speeds are 375 MHz (1.2V) and 456 MHz (1.3V). - What types of external memory interfaces does the AM1808EZWTA3 support?
The device supports DDR2/Mobile DDR, 16-bit SDRAM, NOR, NAND Flash, and EMIFA (8/16-bit bus width). - Does the AM1808EZWTA3 have any real-time processing capabilities?
Yes, it includes a Programmable Real-Time Unit Subsystem (PRUSS) with two independent PRU cores. - What are the key peripherals included in the AM1808EZWTA3?
The device includes 10/100 Mbps Ethernet MAC, USB 2.0 OTG, USB 1.1 OHCI, SPI, I2C, UART, McASP, McBSP, SATA Controller, LCD Controller, and Video Port Interface (VPIF). - What is the package type and size of the AM1808EZWTA3?
The package is a 361-Ball Pb-Free Plastic Ball Grid Array (PBGA), 16x16 mm, with a 0.80 mm ball pitch. - What are the operating voltage ranges for the AM1808EZWTA3?
The operating voltage ranges are 1.8V or 3.3V I/O. - What are some common applications for the AM1808EZWTA3?
Common applications include gaming, data concentrators, medical and healthcare devices, building automation, printers, set-top boxes, ePOS systems, and industrial automation. - Does the AM1808EZWTA3 support SATA interfaces?
Yes, it supports SATA I (1.5 Gbps) and SATA II (3.0 Gbps). - What development tools are available for the AM1808EZWTA3?
The device has a complete set of development tools including C compilers, scheduling tools, and a Windows debugger interface.
