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Intel® Edison Module Hardware Guide September 2014 Revision 002 Document Number: 331189-002 Notice: This document contains information on products in the design phase of development. The information here is subject to change without notice. Do not finalize a design with this information. INFORMATION IN THIS DOCUMENT IS PROVIDED IN CONNECTION WITH INTEL PRODUCTS. NO LICENSE, EXPRESS OR IMPLIED, BY ESTOPPEL OR OTHERWISE, TO ANY INTELLECTUAL PROPERTY RIGHTS IS GRANTED BY THIS DOCUMENT. EXCEPT AS PROVIDED IN INTEL’S TERMS AND CONDITIONS OF SALE FOR SUCH PRODUCTS, INTEL ASSUMES NO LIABILITY WHATSOEVER AND INTEL DISCLAIMS ANY EXPRESS OR IMPLIED WARRANTY, RELATING TO SALE AND/OR USE OF INTEL PRODUCTS INCLUDING LIABILITY OR WARRANTIES RELATING TO FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABILITY, OR INFRINGEMENT OF ANY PATENT, COPYRIGHT OR OTHER INTELLECTUAL PROPERTY RIGHT. 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Intel® Edison Module Hardware Guide September 2014 2 Document Number: 331189-002 Contents 1 Introduction ....................................................................................................................................................................... 6 1.1 References ........................................................................................................................................................................................ 6 2 High-Level Functional Description ............................................................................................................................... 7 2.1 Block diagram ................................................................................................................................................................................. 8 2.2 Module photos ............................................................................................................................................................................... 8 3 Component and Subsystem Details............................................................................................................................ 10 3.1 Intel® Atom™ processor Z34XX ............................................................................................................................................ 10 3.2 Wi-Fi / BT module ...................................................................................................................................................................... 10 3.3 Managed NAND (eMMC) flash .............................................................................................................................................. 10 3.4 DDR SDRAM .................................................................................................................................................................................. 10 3.5 Power management IC (PMIC).............................................................................................................................................. 11 3.6 USB 2.0 transceiver ULPI interface .................................................................................................................................... 11 3.7 Integrated chip antenna or u.FL connector for external antenna ....................................................................... 11 3.8 70-pin interface connector .................................................................................................................................................... 12 4 External Interfaces on 70-Pin Connector .................................................................................................................. 15 4.1 I 2 C Interfaces ................................................................................................................................................................................ 15 4.2 SD card interface ........................................................................................................................................................................ 15 4.3 UART interfaces .......................................................................................................................................................................... 15 4.4 SPI interface.................................................................................................................................................................................. 16 4.5 I2S interface .................................................................................................................................................................................. 16 4.6 PWM ................................................................................................................................................................................................. 17 4.7 GPIO ................................................................................................................................................................................................. 17 4.8 USB ................................................................................................................................................................................................... 18 4.9 Clocks .............................................................................................................................................................................................. 18 4.10 System reset ................................................................................................................................................................................. 18 4.11 Special software recovery ...................................................................................................................................................... 19 4.12 Power input and output .......................................................................................................................................................... 19 4.13 V_VBAT_BKUP ............................................................................................................................................................................. 19 5 Powering Edison ............................................................................................................................................................. 20 5.1 Main power supply VSYS ....................................................................................................................................................... 20 5.2 Lithium-polymer battery direct attach ............................................................................................................................. 20 5.3 Lithium-polymer battery with diode or FET isolation ............................................................................................... 21 5.4 Connection to USB VBUS ....................................................................................................................................................... 21 5.5 Cold boot sequence .................................................................................................................................................................. 22 6 Edison Mechanicals ........................................................................................................................................................ 23 7 Layout ................................................................................................................................................................................ 24 7.1 Antenna keepout ........................................................................................................................................................................ 24 7.2 Layout SD card, I2S, SPI, I2C ................................................................................................................................................. 24 7.3 Layout DXF .................................................................................................................................................................................... 25 7.4 Layout PTC EMN files ............................................................................................................................................................... 25 8 Handling ........................................................................................................................................................................... 27 9 Debug UART Errata ......................................................................................................................................................... 28 Intel® Edison Module September 2014 Hardware Guide Document Number: 331189-002 3 Figures Figure 1 Edison block diagram ............................................................................................................................................................. 8 Figure 2 Edison top view ......................................................................................................................................................................... 8 Figure 3 Edison bottom view ................................................................................................................................................................. 9 Figure 4 Example Edison external USB design .......................................................................................................................... 18 Figure 5 Example Edison lithium-polymer battery direct attach ...................................................................................... 20 Figure 6 Example Edison lithium-polymer battery with FET isolation ........................................................................... 21 Figure 7 Edison cold boot sequence .............................................................................................................................................. 22 Figure 8 Edison mechanical dimensions (top view through PCB) ..................................................................................... 23 Figure 9 Area around antenna ........................................................................................................................................................... 24 Figure 10 Layout DXF ............................................................................................................................................................................... 25 Figure 11 PTC EMN graphic ................................................................................................................................................................... 25 Figure 12 EDISON H383485-300 ....................................................................................................................................................... 26 Figure 13 Inserting an Edison module .............................................................................................................................................. 27 Tables Table 1 Product-specific documents ............................................................................................................................................... 6 Table 2 Hardware features .................................................................................................................................................................... 7 Table 3 Edison 70-pin connector part numbers ..................................................................................................................... 12 Table 4 Edison 70-pin connector board-to-board mating height .................................................................................. 12 Table 5 Edison connector pinout and signal list ..................................................................................................................... 13 Table 6 Edison I2S available formats ............................................................................................................................................ 16 Table 7 Edison PWM programming examples ......................................................................................................................... 17 Table 8 Layout SD card........................................................................................................................................................................ 24 Intel® Edison Module Hardware Guide September 2014 4 Document Number: 331189-002
