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AM1705DPTP3 数据表(PDF) 5 Page - Texas Instruments |
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AM1705DPTP3 数据表(HTML) 5 Page - Texas Instruments |
5 / 164 page AM1705 www.ti.com SPRS657D – FEBRUARY 2010 – REVISED MARCH 2013 1 AM1705 ARM Microprocessor ........................ 1 5.9 General-Purpose Input/Output (GPIO) ............. 53 1.1 Features ............................................. 1 5.10 EDMA ............................................... 56 1.2 Description ........................................... 3 5.11 External Memory Interface A (EMIFA) ............. 61 1.3 Functional Block Diagram ........................... 4 5.12 External Memory Interface B (EMIFB) ............. 67 Revision History .............................................. 6 5.13 Memory Protection Units ........................... 73 2 Device Overview ........................................ 8 5.14 MMC / SD / SDIO (MMCSD) ....................... 76 2.1 Device Characteristics ............................... 8 5.15 Ethernet Media Access Controller (EMAC) ......... 79 2.2 Device Compatibility ................................. 9 5.16 Management Data Input/Output (MDIO) ........... 84 5.17 Multichannel Audio Serial Ports (McASP0, 2.3 ARM Subsystem ..................................... 9 McASP1) ............................................ 86 2.4 Memory Map Summary ............................ 12 5.18 Serial Peripheral Interface Ports (SPI0, SPI1) ..... 97 2.5 Pin Assignments .................................... 14 5.19 Enhanced Capture (eCAP) Peripheral ............ 115 2.6 Terminal Functions ................................. 15 5.20 Enhanced Quadrature Encoder (eQEP) Peripheral 3 Device Configuration ................................. 30 ..................................................... 118 3.1 Boot Modes ......................................... 30 5.21 Enhanced High-Resolution Pulse-Width Modulator 3.2 SYSCFG Module ................................... 31 (eHRPWM) ........................................ 120 3.3 Pullup/Pulldown Resistors .......................... 33 5.22 Timers ............................................. 124 4 Device Operating Conditions ....................... 34 5.23 Inter-Integrated Circuit Serial Ports (I2C0, I2C1) . 126 4.1 Absolute Maximum Ratings Over Operating 5.24 Universal Asynchronous Receiver/Transmitter Junction Temperature Range (UART) ............................................ 131 (Unless Otherwise Noted) ................................. 34 5.25 USB0 OTG (USB2.0 OTG) ........................ 133 4.2 Recommended Operating Conditions .............. 35 5.26 Power and Sleep Controller (PSC) ................ 141 4.3 Notes on Recommended Power-On Hours (POH) . 36 5.27 Programmable Real-Time Unit Subsystem (PRUSS) 4.4 Electrical Characteristics Over Recommended ..................................................... 144 Ranges of Supply Voltage and Operating Junction 5.28 Emulation Logic ................................... 147 Temperature (Unless Otherwise Noted) ........... 37 5.29 IEEE 1149.1 JTAG ................................ 153 5 Peripheral Information and Electrical 6 Device and Documentation Support ............. 155 Specifications .......................................... 38 6.1 Device Support .................................... 155 5.1 Parameter Information .............................. 38 5.2 Recommended Clock and Control Signal Transition 6.2 Documentation Support ........................... 156 Behavior ............................................ 39 6.3 Community Resources ............................ 156 5.3 Power Supplies ..................................... 39 7 Mechanical Packaging and Orderable 5.4 Unused USB0 (USB2.0) Pin Configurations ....... 39 Information ............................................ 157 5.5 Reset ............................................... 40 7.1 Thermal Data for PTP ............................. 157 7.2 Supplementary Information About the 176-pin PTP 5.6 Crystal Oscillator or External Clock Input .......... 43 PowerPAD™ Package ............................ 157 5.7 Clock PLLs ......................................... 45 7.3 Packaging Information ............................ 158 5.8 Interrupts ............................................ 49 Copyright © 2010–2013, Texas Instruments Incorporated Contents 5 Submit Documentation Feedback Product Folder Links: AM1705 |
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