Overview
The AM1705DPTPA3 is a low-power ARM microprocessor manufactured by Texas Instruments. It is part of the Sitara processor family and is based on the ARM926EJ-S RISC core. This microprocessor is designed to enable original-equipment manufacturers (OEMs) and original-design manufacturers (ODMs) to quickly develop devices with robust operating systems, rich user interfaces, and high processor performance. The device offers a fully integrated, mixed processor solution with maximum flexibility.
Key Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | AM1705DPTPA3 |
| Category | Integrated Circuits (ICs) - Embedded - Microprocessors |
| Package | 176-LQFP Exposed Pad |
| Core Processor | ARM926EJ-S |
| Number of Cores/Bus Width | 1 Core, 32-Bit |
| Speed | 375MHz |
| Cache | 16KB Instruction Cache, 16KB Data Cache |
| RAM | 8KB (Vector Table), 128KB RAM Memory |
| ROM | 64KB |
| Operating Temperature | -40°C ~ 105°C |
| Voltage - I/O | 1.8V, 3.3V |
| Ethernet | 10/100 Mbps (1) |
| USB | USB 2.0 + PHY (1) |
| Additional Interfaces | I²C, McASP, SPI, MMC/SD, UART |
Key Features
- 375- and 456-MHz ARM926EJ-S™ RISC Core with 32-Bit and 16-Bit (Thumb®) Instructions
- Single-Cycle MAC and ARM Jazelle® Technology
- Embedded ICE-RT™ for Real-Time Debug
- ARM9 Memory Architecture
- Enhanced Direct Memory Access Controller 3 (EDMA3) with 2 Transfer Controllers, 32 Independent DMA Channels, and 8 Quick DMA Channels
- Programmable Real-Time Unit Subsystem (PRUSS) with two independent PRU cores
- 10/100 Mbps Ethernet MAC (EMAC) with MDIO module
- Two Serial Peripheral Interfaces (SPIs) each with one chip select
- Multimedia Card (MMC)/Secure Digital (SD) Card Interface with Secure Data I/O (SDIO)
- Three configurable 16550-Type UART modules
Applications
The AM1705DPTPA3 is suitable for a variety of applications that require high processor performance, robust operating systems, and rich user interfaces. These include industrial automation, medical devices, consumer electronics, and networking equipment. The device's integrated peripherals such as Ethernet, USB, and MMC/SD interfaces make it versatile for use in different embedded systems.
Q & A
- What is the core processor of the AM1705DPTPA3?
The core processor is the ARM926EJ-S. - What is the operating frequency of the AM1705DPTPA3?
The operating frequency is 375MHz. - What type of package does the AM1705DPTPA3 come in?
The package is a 176-LQFP Exposed Pad. - Does the AM1705DPTPA3 support Ethernet?
Yes, it supports 10/100 Mbps Ethernet. - What are the additional interfaces available on the AM1705DPTPA3?
The additional interfaces include I²C, McASP, SPI, MMC/SD, and UART. - What is the operating temperature range of the AM1705DPTPA3?
The operating temperature range is -40°C ~ 105°C. - Does the AM1705DPTPA3 have any cache memory?
Yes, it has 16KB of instruction cache and 16KB of data cache. - What is the RAM and ROM capacity of the AM1705DPTPA3?
The device has 8KB of RAM (Vector Table), 128KB of RAM memory, and 64KB of ROM. - Is the AM1705DPTPA3 RoHS compliant?
Yes, it is RoHS compliant by exemption. - What are some typical applications of the AM1705DPTPA3?
Typical applications include industrial automation, medical devices, consumer electronics, and networking equipment.
