Kontron SMARC-sA3874i Manuale Utente

» User Guide « www.kontron.com ULP-COM sA3874i User Guide Document revision 1.0 Draft 07

10 www.kontron.com User’s Guide 2.3.2 Kontron Documents » Ultra Low Power – Computer On Module Hardware Specification, version 1.2, September 19, 2

11 www.kontron.com User’s Guide 3 Specifications 3.1 Functional Block Diagram Figure 1: ULP-COM sA3874i Block Diagram TI AM3874“Sitara”ARM Cortex

12 www.kontron.com User’s Guide 3.2 ULP-COM sA3874i General Functions This section lists the feature set supported by the ULP-COM sA3874i module. 3

13 www.kontron.com User’s Guide 3.2.2 Form Factor The ULP-COM sA3874i module complies with the ULP-COM General Specification module size require

14 www.kontron.com User’s Guide 3.2.7 LVDS Serialized LCD Display Interface The LVDS color packing used on the Module is in the “18 bit color compa

15 www.kontron.com User’s Guide The following table details exactly how the Sitara ARM CPU parallel LCD pins are mapped to the on-Module Texas Instr

16 www.kontron.com User’s Guide Sitara ARM Cortex CPU LVDS Transmitter (TI SN65LVDS93AZ) Net names LVDS Channel Transmit Bit Order 18 Bit standard C

17 www.kontron.com User’s Guide 3.2.8 Parallel LCD Display Interface The Sitara ARM CPU parallel 24 bit LCD interface is brought to the Module edge

18 www.kontron.com User’s Guide Sitara TI ARM Cortex CPU ULP-COM sA3874i Edge finger Net Name Color 24 bit Color map Pin # Pin Name Pin # Pin Name

19 www.kontron.com User’s Guide Sitara TI ARM Cortex CPU ULP-COM sA3874i Edge finger Net Name Color 24 bit Color map AD12 VOUT[0]_CLK S123 LCD_PCK

2 www.kontron.com User’s Guide » Table of Contents « 1 User Information ...

20 www.kontron.com User’s Guide 3.2.9 Carrier Based 24 bit Color Depth LVDS The Module parallel LCD path may be used to implement single or dual ch

21 www.kontron.com User’s Guide ULP-COM sA3874i Edge finger LVDS Transmitter (TI SN75LVDS83B) LVDS Channel Transmit bit Orde

22 www.kontron.com User’s Guide ULP-COM sA3874i Edge finger LVDS Transmitter (Thine THC63LVD82) LVDS Channel Transmit bit Or

23 www.kontron.com User’s Guide 3.2.10 High-Definition-Multimedia-Interface (HDMI) Interface The ULP-COM sA3874i module supports a single HDMI inter

24 www.kontron.com User’s Guide 3.2.11 Parallel Camera Interface The ULP-COM sA3874i module supports one parallel camera interface. The

25 www.kontron.com User’s Guide ULP-COM sA3874I Edge finger TI Cortex A8 CPU Net Name Notes S4 PCAM_PXL_CK0 AB20 VIN[0]A_CLK PCAM_PXL_CK Parallel

26 www.kontron.com User’s Guide 3.2.12 USB Interfaces The Kontron sA3874i module supports two USB ports (USB 0:1). Per the ULP-COM spe

27 www.kontron.com User’s Guide EDGE FINGER(J3)CPLD(U20)SITARA CPU(U7)P62P67F3G1L5K5AE27AF28USB0_EN_OC#USB1_OC#USB0_OC#USB1_EN_OC#10KUSB1_EN_OC_PUUS

28 www.kontron.com User’s Guide Power distribution for external USB plug-in peripherals (USB memory sticks, cameras, keyboards, mice, e

29 www.kontron.com User’s Guide 3.2.13 PCIe Interface The ULP-COM sA3874i module supports one PCIe GEN2 interface. PCIe interface signals are expos

3 www.kontron.com User’s Guide 3.2.11 Parallel Camera Interface ...

30 www.kontron.com User’s Guide 3.2.14 SATA Interface The ULP-COM sA3874i module supports one SATA port. SATA interface signals are exp

31 www.kontron.com User’s Guide 3.2.15 Gigabit Ethernet Controller (GbE) Interface The ULP-COM sA3874i module supports one GbE interface. T

32 www.kontron.com User’s Guide The following table details the TI AM3874 to Atheros GBE Phy (AR8031) connection details. TI Cortex A8 CPU Atheros

33 www.kontron.com User’s Guide The following table details the Atheros GBE Phy (AR8031) to ULP-COM connections. ULP-COM sA3874i Edge Finger Ather

34 www.kontron.com User’s Guide 3.2.16 SDIO Interface The ULP-COM sA3874i module supports a 4bit SDIO interface, per the ULP-COM specification. Th

35 www.kontron.com User’s Guide 3.2.17 SDMMC Interface for Carrier eMMC The ULP-COM sA3874i module supports an 8bit SDMMC interface that

36 www.kontron.com User’s Guide 3.2.18 SPI Interfaces The ULP-COM sA3874i module supports two external SPI interfaces that are availabl

37 www.kontron.com User’s Guide 3.2.19 I2S Interfaces The ULP-COM sA3874i module supports three off-Module I2S (DAP) interfaces. The de

38 www.kontron.com User’s Guide 3.2.20 SPDIF Interface The ULP-COM sA3874i module supports one SPDIF interface. SPDIF interface signals are expos

39 www.kontron.com User’s Guide Asynchronous serial ports interface signals are exposed on the ULP-COM sA3874i edge connector as shown below: ULP-C

4 www.kontron.com User’s Guide 4.2 JTAG ...

40 www.kontron.com User’s Guide 3.2.22 CAN Interface There are two CAN buses defined in the ULP-COM specification: CAN0 & CAN1. The sA3

41 www.kontron.com User’s Guide 3.2.23 I2C Interface There are five I2C buses defined in the ULP-COM specification: PM (Power Managemen

42 www.kontron.com User’s Guide All five I2C busses originate in the multi-master capable I2C controllers within the TI Cortex A8 SoC. The only I2C

43 www.kontron.com User’s Guide 3.3 ULP-COM sA3874i Debug 3.3.1 Serial Port for Linux Debug ULP-COM module has 4 serial output ports, SER0, SER1,

44 www.kontron.com User’s Guide 3.4 Mechanical Specifications 3.4.1 Module Dimensions The ULP-COM sA3874i complies with ULP-COM Hardware Specifica

45 www.kontron.com User’s Guide Figure 8: ULP-COM sA3874i Top Side Components (Labeled) Bottom side major component (IC & Connector) information

46 www.kontron.com User’s Guide ULP-COM sA3874i height information is shown in Figure 10: ULP-COM sA3874i Edge View below: Figure 10: ULP-COM sA38

47 www.kontron.com User’s Guide 3.5 Electrical Specification 3.5.1 Supply Voltage The ULP-COM sA3874i module operates over an input voltage range

48 www.kontron.com User’s Guide 3.5.5 Power Consumption Power figures are given in the table below for the Module power consumption in

49 www.kontron.com User’s Guide 3.6 Environmental Specification 3.6.1 Operating Temperature The ULP-COM sA3874i module operates from 0°C to 60°C a

5 www.kontron.com User’s Guide » Table of Figures « Figure 1: ULP-COM sA3874i Block Diagram ...

50 www.kontron.com User’s Guide 4 Connectors 4.1 ULP-COM sA3874i Edge Connector Pin Mapping Figure 11: ULP-COM sA3874i edge finger primary pins F

51 www.kontron.com User’s Guide Pin mapping between the ULP-COM sA3874i module edge connector and TI Cortex A8 SoC is shown in the table below. Con

52 www.kontron.com User’s Guide ULP-COM sA3874i Edge finger TI Cortex A8 CPU Notes P24 GbE_MDI2_P Atheros AR8031 P25 GbE_LINK_ACT# Atheros A

53 www.kontron.com User’s Guide ULP-COM sA3874i Edge finger TI Cortex A8 CPU Notes P50 GND9 P51 SATA_RX_P AA1 SATA_RXP0 Through 100nF capacito

54 www.kontron.com User’s Guide ULP-COM sA3874i Edge finger TI Cortex A8 CPU Notes P76 PCIE_C_CKREQ# Not used P77 PCIE_B_CKREQ# Not used P78 P

55 www.kontron.com User’s Guide ULP-COM sA3874i Edge finger TI Cortex A8 CPU Notes P102 HDMI_CK_N AH18 HDMI_CLKN P103 GND33 P104 HDMI_HPD AA

56 www.kontron.com User’s Guide ULP-COM sA3874i Edge finger TI Cortex A8 CPU Notes Translator P128 POWER_BTN# PMU TPS65911C P129 SER0_TX AF25 U

57 www.kontron.com User’s Guide ULP-COM sA3874i Edge finger TI Cortex A8 CPU Notes P153 VDD_IN7 P154 VDD_IN8 P155 VDD_IN9 P156 VDD_I

58 www.kontron.com User’s Guide ULP-COM sA3874i Edge finger TI Cortex A8 CPU Notes S23 AFB6_PTIO Not used S24 AFB7_PTIO Not used S25 GND17

59 www.kontron.com User’s Guide ULP-COM sA3874i Edge finger TI Cortex A8 CPU Notes S49 I2C_GP_DAT S50 I2S2_LRCK H3 MCA[4]_AFSX/GP0[22] Through 2

6 www.kontron.com User’s Guide 1 User Information 1.1 About This Document This document provides information about products from Kontron a

60 www.kontron.com User’s Guide ULP-COM sA3874i Edge finger TI Cortex A8 CPU Notes S74 AFB_DIFF4+ Not used S75 AFB_DIFF4- Not used S76 PCIE_

61 www.kontron.com User’s Guide ULP-COM sA3874i Edge finger TI Cortex A8 CPU Notes S100 LCD_D7 AG15 VOUT[0]_B_CB_C[9] S101 GND42 S102 LCD_D8

62 www.kontron.com User’s Guide ULP-COM sA3874i Edge finger TI Cortex A8 CPU Notes S126 LVDS0_N LVDS Transmitter S127 LCD_BKLT_EN MAX V CPLD S

63 www.kontron.com User’s Guide ULP-COM sA3874i Edge finger TI Cortex A8 CPU Notes S152 CHARGER_PRSNT# MAX V CPLD S153 CARRIER_STBY# MAX V CPLD

64 www.kontron.com User’s Guide 4.2 JTAG Figure 13 shows the ULP-COM sA3874i JTAG connectors location and pin out. Figure 13: ULP-COM sA3

65 www.kontron.com User’s Guide CPU JTAG Connector: JST SM10B-SRSS-TB, 1mm pitch R/A SMD Header. Pin # Signal Notes 1 V_ARM_JTAG 1.8 Volts /3.3 Volt

66 www.kontron.com User’s Guide CPLD JTAG Connector: JST SM08B-SRSS-TB, 1mm pitch R/A SMD Header. Pin # Signal Notes 1 V_3V3_S0_CPLD_JTAG 3.3 Volts

67 www.kontron.com User’s Guide 5 ULP-COM sA3874i Special Features 5.1 Watchdog Timer The ULP-COM sA3874i module implements a Watchdog Time

68 www.kontron.com User’s Guide TI PMU TPS659110C ULP-COM sA3874i Edge finger Net name Notes F6 GPIO1 EN_V_5V0_SYS V_5V0_SYS Power regulator enab

69 www.kontron.com User’s Guide TI Cortex A8 CPU ULP-COM sA3874i Edge finger Net name Notes AA5 MCA[2]_AFSX/GP0[11] P109 GPIO1 / CAM1_PWR# GPIO1/CAM

7 www.kontron.com User’s Guide 1.6 Technical Support Technicians and engineers from Kontron and/or its subsidiaries are available for te

70 www.kontron.com User’s Guide TI Cortex A8 CPU ULP-COM sA3874i Edge finger Net name Notes C_A[24]/GP1[25] CAN0_ERR# to input Alternate Function: C

71 www.kontron.com User’s Guide 5.4 Temperature Sensor This section to be updated in a future revision of this User’s Guide. There is no tempera

72 www.kontron.com User’s Guide 6 Thermal Design Considerations 6.1 Thermal Management A heat spreader plate assembly is available from Ko

73 www.kontron.com User’s Guide The table below describes the function and assembly hardware required by each of the heatspreader holes. Hole Heats

74 www.kontron.com User’s Guide 7 ULP-COM sA3874i Software 7.1 Introduction Software in the ULP-COM sA3874i is derived from the “Linux EZ

75 www.kontron.com User’s Guide 8 ULP-COM sA3874i Boot Brief 8.1 ULP-COM sA3874i Boot Up Sequence The following steps define the ULP-COM sA3874i b

76 www.kontron.com User’s Guide 8.2 BOOT Selection ULP-COM sA3874i module can be booted from various devices or modules. The boot s

77 www.kontron.com User’s Guide 9 ULP-COM sA3874i Programming Methods 9.1 External SD Card Programming The ULP-COM sA3874i module supports extern

78 www.kontron.com User’s Guide 10 Appendix A: Major Components BOM Description Ref MFG MPN Qty IC CPU TI Cortex A8 AM3874 U7 TEXAS INSTRUMENTS AM

79 www.kontron.com User’s Guide 11 Appendix B: Document Revision History Revision Date Edited by Changes 1.0 Initial Public Release

8 www.kontron.com User’s Guide 2 Introduction The ULP-COM® (Ultra Low Power – Computer on Module) sA3874i is a versatile small form f

80 www.kontron.com User’s Guide Corporate Offices Europe, Middle East & Africa Oskar-von-Miller-Str. 1 85386 Eching/Munich Germany Tel.: +49

9 www.kontron.com User’s Guide 2.2 Software Support / Hardware Abstraction The Kontron sA3874i Module is supported by Kontron BSPs (Board Support P