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AM1705DPTP4 データシート(PDF) 7 Page - Texas Instruments |
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AM1705DPTP4 データシート(HTML) 7 Page - Texas Instruments |
7 / 165 page AM1705 www.ti.com SPRS657E – FEBRUARY 2010 – REVISED JUNE 2014 3 Device Overview 3.1 Device Characteristics Table 3-1 provides an overview of the device. The table shows significant features of the device, including the capacity of on-chip RAM, peripherals, and the package type with pin count. Table 3-1. Characteristics of the Device HARDWARE FEATURES AM1705 EMIFB 16-bit, up to 128 MB SDRAM EMIFA Asynchronous (8-bit bus width) RAM, Flash, NOR, NAND Flash Card Interface MMC and SD cards supported EDMA3 32 independent channels, 8 QDMA channels, 2 Transfer controllers 2 64-Bit General Purpose (configurable as 2 separate 32-bit timers, 1 configurable as Timers Watch Dog) UART 3 (one with RTS and CTS flow control) SPI 2 (Each with one hardware chip select) I2C 2 (both Master/Slave) Multichannel Audio 2(each with transmit/receive, FIFO buffer, 16/12/4 serializers) Serial Port [McASP] 10/100 Ethernet MAC with Management Data 1 (RMII Interface) Peripherals I/O eHRPWM 6 Single Edge, 6 Dual Edge Symmetric, or 3 Dual Edge Asymmetric Outputs Not all peripherals pins are available at the eCAP 3 32-bit capture inputs or 3 32-bit auxiliary PWM outputs same time (for more eQEP 2 32-bit QEP channels with 4 inputs/channel detail, see the Device Configurations section). USB 2.0 (USB0) Full-Speed/Low-Speed OTG Controller with on-chip OTG PHY General-Purpose 8 banks of 16-bit Input/Output Port PRU Subsystem 2 Programmable PRU Cores (PRUSS) Size (Bytes) 168KB RAM, 64KB ROM ARM 16KB I-Cache 16KB D-Cache On-Chip Memory 8KB RAM (Vector Table) Organization 64KB ROM ADDITIONAL MEMORY 128KB RAM 0x8B7D F02F (Silicon Revision 1.1) JTAG BSDL_ID DEVIDR0 register 0x9B7D F02F (Silicon Revisions 3.0, 2.1, and 2.0) CPU Frequency MHz ARM926 375 MHz (1.2V) or 456 MHz (1.3V) 1.2 V nominal for 375 MHz version Core (V) 1.3 V nominal for 456 MHz version Voltage I/O (V) 3.3 V Package 24 mm x 24 mm, 176-Pin, 0.5 mm pitch, TQFP (PTP) Product Preview (PP), Advance Information 375 MHz Versions - PD Product Status(1) (AI), 456 MHz Version - PD or Production Data (PD) (1) PRODUCTION DATA information is current as of publication date. Products conform to specifications per the terms of the Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters.. Copyright © 2010–2014, Texas Instruments Incorporated Device Overview 7 Submit Documentation Feedback Product Folder Links: AM1705 |
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