Overview
The AM1808BZCE4 is a low-power applications processor from Texas Instruments, based on the ARM926EJ-S core. This device is part of the Sitara™ series and is designed to provide a robust set of peripherals and interfaces for various applications. The AM1808 features a 375/456 MHz ARM926EJ-S RISC MPU, along with a programmable real-time unit subsystem (PRUSS) and multiple memory interfaces, including DDR2, Mobile DDR, and asynchronous memory interfaces. The processor also includes a range of communication and multimedia interfaces, making it suitable for a wide array of applications.
Key Specifications
| Parameter | Description |
|---|---|
| Processor Core | ARM926EJ-S, 375/456 MHz |
| Memory Interfaces | DDR2, Mobile DDR, 16-bit SDRAM, NOR, NAND Flash |
| External Memory | EMIFA (asynchronous), DDR2/Mobile DDR controller |
| Timers | Four 64-bit general-purpose timers (one configurable as watchdog) |
| UART | Three 16550-type UART modules with modem control signals |
| SPI | Two SPI interfaces with multiple chip selects |
| I2C | Two master/slave I2C interfaces |
| Ethernet | 10/100 Mbps Ethernet MAC (EMAC) with MDIO |
| USB | USB 2.0 OTG with integrated PHY, USB 1.1 OHCI with integrated PHY |
| Audio | One multichannel audio serial port (McASP) with 16 serializers and FIFO buffers |
| Package | 361-ball Pb-Free Plastic Ball Grid Array (PBGA), 13x13 mm or 16x16 mm |
Key Features
- Programmable Real-Time Unit Subsystem (PRUSS) with two independent PRUs
- Enhanced Direct-Memory-Access Controller (EDMA3)
- Multiple serial interfaces: SPI, UART, I2C, and McBSP
- 10/100 Mbps Ethernet MAC (EMAC) with MDIO
- USB 2.0 OTG and USB 1.1 OHCI with integrated PHYs
- One multichannel audio serial port (McASP) with 16 serializers and FIFO buffers
- Two enhanced high-resolution pulse width modulators (eHRPWM)
- Three 32-bit enhanced capture (eCAP) modules
- Video Port Interface (VPIF) for video capture and display
- Universal Parallel Port (uPP) for high-speed parallel interface
- SATA controller supporting SATA I and SATA II
Applications
- Gaming
- Data Concentrators
- Medical, Healthcare, Fitness
- Building Automation
- Printers
- Set-Top Box
- ePOS
- Industrial Automation
Q & A
- What is the core frequency of the AM1808 processor?
The AM1808 processor operates at 375/456 MHz.
- What types of memory interfaces does the AM1808 support?
The AM1808 supports DDR2, Mobile DDR, 16-bit SDRAM, NOR, and NAND Flash memory interfaces.
- Does the AM1808 have Ethernet capabilities?
- What audio interfaces are available on the AM1808?
The AM1808 features one multichannel audio serial port (McASP) with 16 serializers and FIFO buffers.
- Does the AM1808 support USB interfaces?
- What is the purpose of the PRUSS in the AM1808?
The Programmable Real-Time Unit Subsystem (PRUSS) provides two independent PRUs for real-time processing tasks.
- What is the package type and size of the AM1808BZCE4?
The AM1808BZCE4 is packaged in a 361-ball Pb-Free Plastic Ball Grid Array (PBGA), available in 13x13 mm and 16x16 mm sizes.
- Does the AM1808 support SATA interfaces?
- What are some of the applications for the AM1808?
The AM1808 is suitable for applications such as gaming, data concentrators, medical devices, building automation, printers, set-top boxes, ePOS systems, and industrial automation.
- Does the AM1808 have a video interface?
