Phytec PhyCORE-AM335 Series Bedienungsanleitung

A product of a PHYTEC Technology Holding company

phyCORE-AM335x

Hardware Manual

Document No: L-771e_0

SOM Product No:PCM-051

SOM PCB No:1358.1

Carrier Board Product No:PCM-953

Carrier Board PCB No:1359.1

GPIO Expansion Board Product No: PCM-957

Edition June 2012

Preliminary

phyCORE-AM335x

In this manual are descriptions for copyrighted products that are not explicitly indicated as such. The absence

of the trademark (™), registered trademark (®) and copyright (©) symbols does not imply that a product is not

protected. Additionally, registered patents and trademarks are similarly not expressly indicated in this manual.

The information in this document has been carefully checked and is believed to be entirely reliable. However,

PHYTEC Messtechnik GmbH assumes no responsibility for any inaccuracies. PHYTEC Messtechnik GmbH neither

gives any guarantee nor accepts any liability whatsoever for consequential damages resulting from the use of

this manual or its associated product. PHYTEC Messtechnik GmbH reserves the right to alter the information

contained herein without prior notification and accepts no responsibility for any damages which might result.

Additionally, PHYTEC Messtechnik GmbH offers no guarantee nor accepts any liability for damages arising from

the improper usage or improper installation of the hardware or software. PHYTEC Messtechnik GmbH further

reserves the right to alter the layout and/or design of the hardware without prior notification and accepts no

liability for doing so.

Rights - including those of translation, reprint, broadcast, photomechanical or similar reproduction and

storage or processing in computer systems, in whole or in part - are reserved. No reproduction may occur

without the express written consent from PHYTEC Messtechnik GmbH.

Preliminary Edition June 2012

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Preliminary

phyCORE-AM335x Table of content

L-771e_0 © PHYTEC Messtechnik GmbH 2012

Table of Contents

Conventions, Abbreviations and Acronyms .............................................. 1

Preface............................................................................................... 5

1 Part I: PCM-051/phyCORE-AM335x System on Module ............................... 1

1.1 Introduction ................................................................................. 1

1.1.1Block Diagram........................................................................ 2

1.1.2View of the phyCORE-AM335x .................................................... 3

1.1.3Minimum Requirements to Operate the phyCORE-AM335x................ 5

1.2 phyCORE Connectors and Pins........................................................... 6

1.3 Jumpers......................................................................................18

1.4 Power .........................................................................................22

1.4.1Primary System Power (VDD_5V_IN) ..........................................22

1.4.2Optional Backup Power (VBAT_IN_4RTC).....................................22

1.4.3Power Management IC (U4)......................................................23

1.4.3.1 Backup Battery Management..........................................24

1.5 Real-Time Clock (RTC) ....................................................................25

1.6 System Configuration and Booting ...................................................26

1.7 System Memory ............................................................................27

1.7.1DDR3-SDRAM (U7, U9) ............................................................27

1.7.2NAND Flash Memory (U10) .......................................................27

1.7.3SPI Flash Memory (U5)............................................................27

1.7.4I²C EEPROM (U6)....................................................................27

1.7.4.1 Setting the EEPROM Lower Address Bits (J7, J8).................28

1.7.4.2 EEPROM Write Protection Control (J9) ..............................28

1.7.5Memory Model.......................................................................28

1.8 SD / MMC Card Interfaces................................................................29

1.9 Serial Interfaces ...........................................................................30

1.9.1Universal Asynchronous Receiver/Transmitter Interfaces (UARTs)....30

1.9.2USB-OTG interfaces ................................................................31

1.9.3Ethernet1 with PHY (U3)..........................................................32

1.9.4Ethernet 2 ............................................................................33

1.9.5Profibus ...............................................................................33

1.9.6I²C Interface .........................................................................33

1.9.7SPI Interfaces .......................................................................34

1.9.8Controller Area Network (CAN) Interfaces ...................................35

1.9.9Multichannel Audio Serial Ports (McASP) ....................................35

Preliminary

Table of content phyCORE-AM335x

1.10 General Purpose I/Os..................................................................... 36

1.11 JTAG / Debug Interface (X2)............................................................ 37

1.12 Display Interface .......................................................................... 39

1.12.1Parallel Display Interface....................................................... 39

1.12.2Touch Screen Controller ........................................................ 40

1.13 Technical Specifications................................................................. 41

1.14 Handling the phyCORE-AM335x ....................................................... 43

1.15 Component Placement Diagram ....................................................... 44

2 Part II: PCM-953 / phyCORE-AM335x Carrier Board ..................................47

2.1 The phyCORE-AM335x SOM on the phyCORE-AM335x Carrier Board.......... 47

2.1.1phyCORE-AM335x Carrier Board Power ....................................... 48

2.1.2Overview of the phyCORE-AM335x Carrier Board Peripherals ........... 49

2.1.2.1 Connectors and Pin Headers........................................... 50

2.1.2.2 Buttons ..................................................................... 51

2.1.2.3 LEDs ......................................................................... 52

2.1.2.4 Jumpers .................................................................... 53

2.1.2.5 Carrier-Board Boot-Configuration Switch S5 ..................... 57

2.1.2.6 Carrier Board Bus Switches ............................................ 58

2.1.2.7 Ethernet 1 (X12).......................................................... 60

2.1.2.8 Ethernet 2 (X9) ........................................................... 62

2.1.2.9 EtherCAT 0 and 1 (X10 and X11)...................................... 63

2.1.2.10Profibus (X19) ........................................................... 64

2.1.2.11RS-232 (X18)............................................................. 65

2.1.2.12CAN (X13) ................................................................. 66

2.1.2.13USB (X7 and X8)......................................................... 67

2.1.2.14SPI (X5).................................................................... 69

2.1.2.15JTAG (X21)................................................................ 70

2.1.2.16Display / Touch (X4).................................................... 72

2.1.2.16.1Parallel Display Interface Connector (X4) .................. 73

2.1.2.16.2PDI Power Connector (X31) .................................... 75

2.1.2.17MMC/SD (X20) ........................................................... 76

2.1.2.18McASP (X14, X15, X16, X17).......................................... 77

2.1.2.19WiFi (X27)................................................................. 79

Preliminary

phyCORE-AM335x Table of content

L-771e_0 © PHYTEC Messtechnik GmbH 2012

3 Part III: PCM-957 GPIO Expansion Board ................................................81

3.1 GPIO Expansion Board Analog Signals ...............................................81

3.2 GPIO Expansion Board Control Signals...............................................81

3.3 GPIO Expansion Board GPIO Signals ..................................................82

3.4 GPIO Expansion Board GPMC Signals .................................................82

3.5 GPIO Expansion Board Power Signals ................................................83

3.6 GPIO Expansion Board Serial Interfaces .............................................83

3.7 Signals Not Connected to the GPIO Expansion Board ............................85

Preliminary

phyCORE-AM335x

Preliminary

phyCORE-AM335x List of tables

L-771e_0 © PHYTEC Messtechnik GmbH 2012

List of Tables

Table 1: Pinout of the phyCORE-Connector X1, Row A ........................................................ 8

Table 2: Pinout of the phyCORE-Connector X1, Row B .......................................................10

Table 3: Pinout of the phyCORE-Connector X3, Row A .......................................................13

Table 4: Pinout of the phyCORE-Connector X3, Row B .......................................................16

Table 5: SOM Jumper Settings .....................................................................................20

Table 6: Boot Device Order of AM335x Module 1 ..............................................................26

Table 7: U6 EEPROM I²C Address via J7 and J8.................................................................28

Table 8: EEPROM Write Protection States Via J9 1 ............................................................28

Table 9: Locations of Named SD/MMC0 Card Interface Signals on phyCORE Connector X3 .........29

Table 10: Locations of the UART Signals ..........................................................................31

Table 11: Location of the USB-OTG signals on the phyCORE connectors..................................31

Table 12: Ethernet1 Signals..........................................................................................32

Table 13: Location of the Ethernet 2 signals.....................................................................33

Table 14: I²C Interface Signal Locations ..........................................................................34

Table 15: SPI Interface Signal Locations..........................................................................34

Table 16: McASP Signal Locations ..................................................................................35

Table 17: Locations of Dedicated GPIO Pins......................................................................36

Table 18: JTAG Connector X2 Signal Assignments..............................................................38

Table 19: Location of JTAG Pins on phyCORE Connector X1 ..................................................38

Table 20: Parallel Display Interface Signal Locations..........................................................39

Table 21: phyCORE-AM335x Carrier Board Connectors and Pin Headers..................................50

Table 22: phyCORE-AM335x Carrier Board Push Buttons Descriptions ....................................52

Table 23: phyCORE-AM335x Carrier Board LEDs Descriptions................................................53

Table 24: phyCORE-AM335x Carrier Board Jumper Descriptions............................................55

Table 25: Carrier Board Boot Configuration Switch S5 ........................................................58

Table 26: How to Configure Bus Switch Enable Signals With JP3 and JP4................................59

Table 27: Which Interfaces are Enabled with Which JP3 and JP4 Signal Settings ......................59

Table 28: Bus Switch Enable Status LEDs .........................................................................60

Table 29: USB Connectors for Different Operating Modes ....................................................68

Table 30: Carrier Board JTAG Connector X21.....................................................................71

Table 31: PDI Connector X4 Signal Description .................................................................73

Table 32: Auxiliary Interfaces at LVDS Display Connector X4 ................................................75

Preliminary

phyCORE-AM335x

Table 33: PDI Power Connector X31 Signal Description ...................................................... 75

Table 34: Audio Connectors ......................................................................................... 77

Table 35: Audio Hardware Configuration Jumpers ............................................................ 78

Table 36: GPIO Expansion Board Analog Signal Map.......................................................... 81

Table 37: GPIO Expansion Board Control Signal Map ......................................................... 81

Table 38: GPIO Expansion Board GPIO Signal Map............................................................. 82

Table 39: GPIO Expansion Board GPMC Signal Map ............................................................ 82

Table 40: GPIO Expansion Board Power Signal Map ........................................................... 83

Table 41: GPIO Expansion Board Serial Interfaces Signal Map ............................................. 83

Table 42: AM335x SOM Signals Not Routed to the GPIO Expansion Connector X5 ..................... 85

Preliminary

phyCORE-AM335x List of figures

L-771e_0 © PHYTEC Messtechnik GmbH 2012

List of Figures

Figure 1: Block Diagram of the phyCORE-AM335x............................................................... 2

Figure 2: Top View of the phyCORE-AM335x (controller side)................................................ 3

Figure 3: Bottom View of the phyCORE-AM335x (connector side) .......................................... 4

Figure 4: phyCORE Pinout Viewed Through the Top of the SOM .............................................. 6

Figure 5: Jumper Locations (Top View) ...........................................................................19

Figure 6: AM335x SOM Power Scheme.............................................................................23

Figure 7: JTAG Interface at X2 (Top View)........................................................................37

Figure 8: Physical Dimensions.......................................................................................41

Figure 9: phyCORE-AM335x Component Placement (Top View).............................................44

Figure 10: phyCORE-AM335x Component Placement (Bottom View) .......................................45

Figure 11: +5 VDC Power Input Connector .........................................................................48

Figure 12: phyCORE-AM335x Carrier Board Overview of Connectors and Buttons (Top View) ........49

Figure 13: Carrier Board Buttons.....................................................................................51

Figure 14: Carrier Board LEDs.........................................................................................52

Figure 15: Carrier Board Jumper Locations........................................................................54

Figure 16: Jumper Numbering Scheme .............................................................................54

Figure 17: Switch S5 Location ........................................................................................57

Figure 18: Bus Enable Jumpers and LEDs ..........................................................................59

Figure 19: Ethernet1 Connector......................................................................................60

Figure 20: Ethernet 2 Connector .....................................................................................62

Figure 21: EtherCAT Connectors ......................................................................................63

Figure 22: Profibus Connector ........................................................................................64

Figure 23: RS-232 Connector..........................................................................................65

Figure 24: CAN Connector..............................................................................................66

Figure 25: USB Connectors and Jumpers...........................................................................67

Figure 26: X5 GPIO Expansion Board Connectors ................................................................69

Figure 27: JTAG Connector.............................................................................................70

Figure 28: Display Connectors ........................................................................................72

Figure 29: MMC/SD Connector ........................................................................................76

Figure 30: Audio Connectors ..........................................................................................77

Figure 31: WiFi Connector..............................................................................................79

Preliminary

phyCORE-AM335x

Preliminary

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