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System on Module and Carrier Board Hardware Manual Document No: L-783e_0 Product No: PCM-052/PCM-952 SOM PCB No: 1374.0 CB PCB No: 1375.2 Edition: December 11, 2012 A product of a PHYTEC Technology Holding Company...
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PHYTEC America LLC reserves the right to alter the information contained herein without prior notification and accepts no responsibility for any damages which might result.
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PHYTEC System on Modules (SOMs) are designed for installation in electrical appliances or, combined with the PHYTEC Carrier Board, can be used as dedicated Evaluation Boards (for use as a test and prototype platform for hardware/software development) in laboratory environments.
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Product Change Management In addition to our HW and SW offerings, the buyer will receive a free obsolescence maintenance service for the HW provided when purchasing a PHYTEC SOM. Our Product Change Management Team of developers is continuously processing all incoming PCN's (Product Change Notifications) from vendors and distributors concerning parts which are being used in our products.
Part I: PCM-052/phyCORE-Vybrid System on Module Part 1 of this three part manual provides detailed information on the phyCORE-Vybrid System on Module (SOM) designed for custom integration into customer applications. The information in the following chapters is applicable to the 1374.0 PCB revision of the phyCORE-Vybrid SOM.
-40 to 85 C operating temperature range 1.2 Minimum Requirements to Operate the phyCORE-Vybrid Basic operation of the phyCORE-Vybrid requires a 3.3V +-5% supply voltage with at least 1.0A current capacity. Connect power and ground to the following pins on connector X1 to power the SOM: 3.3V: X1-1C, 2C, 1D, 2D...
All controller signals extend to surface mount technology (SMT) connectors (0.5 mm) lining two sides of the module (referred to as the phyCORE-Connector). This allows the phyCORE-Vybrid to be plugged into any target application like a "big chip."...
VFx00 datasheet or TRM for more information about alternative functions. In order to utilize a spe- cific pin's alternative function the corresponding registers must be configured within the appropriate driver of the BSP. To support all features of the phyCORE-Vybrid Carrier Board a few changes have been made in the BSP delivered with the module.
Part I, Chapter 3: Jumpers L-783e_0 3 Jumpers For configuration purposes the phyCORE-Vybrid has three solder jumpers which have been installed prior to delivery. Figure 3-1 illustrates the jumper pad numbering scheme for reference when altering jumper settings on the board. Three and four position jumpers have pin 1 marked with a GREEN pad. The beveled edge in the silk-screen around the jumper indicates the location of pin 1.
Part I, Chapter 4: Power L-783e_0 4 Power The phyCORE-Vybrid operates off of a single 3.3V system power supply. An overview of the power design is shown in the figure below. Fig. 4-1. phyCORE-Vybrid Power Design The following sections of this chapter describe each component of the power design of the phyCORE- Vybrid.
The phyCORE-Vybrid includes a voltage supervisor at U1 which asserts the system reset when the voltage of the primary system power is below 3V. For proper operation the phyCORE-Vybrid must be supplied with a voltage source of 3.3V ± 5% with at least 1.0 A capacity at the VDD_3V3 pins on the phyCORE- Connector X1.
The four upper address bits of the I C EEPROM's 7-bit address are fixed at ‘1010.’ Lower address bit A0 is wired to GND. The phyCORE-Vybrid SOM allows the user to configure the lower address bits A1 and A2 with jumpers J1 and J2 respectively.
8.1 SCI / RS-232 The phyCORE-Vybrid provides an on-board RS-232 transceiver at U15. This device provides RS-232 voltage level translation for either the SCI1 interface data signals with its RTS/CTS hardware flow control signals, or for both of the SCI1 and SCI2 interface data signals. These SCI and RS-232 signals are available at the phyCORE connector.
The VFx00 includes two CAN interfaces. These support bitrates up to 1 MBit/s and are compliant to the FlexCAN3 protocol specification. The phyCORE-Vybrid provides two CAN transceivers at U13 and U14. These transceivers can be used to translate the signal voltages out of the VFx00 to CAN levels and ISO 11898 requirements.
Part I, Chapter 9: Technical Specifications L-783e_0 9 Technical Specifications The physical dimensions of the phyCORE-Vybrid are presented in Figure 9-1. The module's profile is max. 5.5 mm thick, with a maximum component height of 2.0 mm on the bottom (connector) side of the PCB and approximately 2.5 mm on the top (microcontroller) side.
Flash, Ethernet, 450 MHz CPU frequency, 20 °C a. These specifications describe the standard configuration of the phyCORE-Vybrid as of the printing of this manual. b. In order to guarantee reliable functioning of the SOM up to the maximum temperature appropriate cooling measures must be provided.
At minimum four GND pins should be connected in addition to the four VDD pins used for SOM power (see Chapter 1.2 for details). For maximum EMI performance all GND pins should be connected to a solid ground plane. To facilitate the integration of the phyCORE-Vybrid into your design, the footprint of the phyCORE-Vybrid is shown in Figure 10-1.
Besides this hardware manual, other information is available to facilitate the integration of the phyCORE- Vybrid into customer applications: • The design of the phyCORE-Vybrid Carrier Board can be used as a reference for any customer application. Reference schematics are available upon request. •...
L-783e_0 Part II: PCM-952/phyCORE-Vybrid Carrier Board Part 2 of this three part manual provides detailed information on the phyCORE-Vybrid Carrier Board and its usage with the phyCORE-Vybrid SOM. The information and all board images in the following chapters are applicable to the 1375.2 PCB revision of the phyCORE-Vybrid Carrier Board.
The phyCORE-Vybrid Carrier Board is designed for evaluation, testing, and prototyping of PHYTEC SOMs in laboratory environments prior to their use in customer designed applications.
L-783e_0 12 Overview of Peripherals Fig. 12-1. Overview of Peripherals The phyCORE-Vybrid Carrier Board is depicted in Figure 11-1. It is equipped with the components and peripherals listed in the tables below. For a more detailed description of each peripheral, refer to the appropriate chapter listed in the applicable table.
Part II, Chapter 12: Overview of Peripherals L-783e_0 The table below lists the connectors on the phyCORE-Vybrid Carrier Board. Table 12-1. phyCORE-Vybrid Connectors Reference Description Chapter Designator phyCORE-Connectors for SOM connectivity +5 V power input (primary power input, 3 A capacity) Ethernet0 RJ45 connector USB 2.0 Dual Standard-A...
12.2 Buttons and Switches Fig. 12-4. Buttons and Switches The phyCORE-Vybrid Carrier Board is populated with four push-button switches and an 8-position DIP- switch. These are essential for the operation of the phyCORE-Vybrid module on the Carrier Board. Figure 12-4 shows their locations, while their functions are described in the tables below.
Connects S4 to Vybrid signal MCU_PTB9 12.2.3 Boot Configuration Switch The 8-position DIP switch at S5 provides a way to override the default boot option of the VFx00, which is defined by resistors on the phyCORE-Vybrid SOM. (please refer to Chapter 6 for more information).
Part II, Chapter 12: Overview of Peripherals L-783e_0 12.3 LEDs Fig. 12-5. LEDs The phyCORE-Vybrid Carrier Board is populated with numerous LEDs to indicate the status of various interfaces as well as the input power supply. Figure 12-5 shows the location of the LEDs. Their functions are listed in the table below.
The phyCORE Carrier Board comes pre-configured with 22 removable jumpers and 4 solder jumpers. Figure 13-1 provides a detailed view of the phyCORE-Vybrid Carrier Board jumpers and their default settings. The jumpers allow the user flexibility of configuring a limited number of features for development purposes.
Part II, Chapter 14: phyCORE-Vybrid SOM Connectivity L-783e_0 14 phyCORE-Vybrid SOM Connectivity Fig. 14-1. phyCORE-Vybrid SOM Connectivity to the Carrier Board Connectors X1 on the Carrier Board provide connectivity to the phyCORE SOM and are keyed for proper insertion. Figure 14-1 shows the location of these connectors.
Fig. 15-1. Powering Scheme The primary input power of the phyCORE-Vybrid Carrier Board is supplied from the wall adapter jack at X2 (5V with 3A capacity). An alternate 5V input connector at X26 is an optional feature with a 16A capacity.
Vybrid at pin X1-C4. This voltage source supplies the backup voltage domain VBAT of the VFx00 which supplies the RTC and some critical registers when the primary system power, VCC_3V3, is removed. Install jumper JP1=1+2 to connect the VBAT supply to the phyCORE-Vybrid. 15.3 Current Measurement To facilitate current measurement, jumper JP22 is provided as a current measurement access point.
2. Alternate configuration: the signals route directly from the Vybrid processor to their phyCORE connector pins. To use this configuration, the transceivers must be physically removed from the SOM. Please contact PHYTEC for more information about this configuration option. On the Carrier Board: 1.
Note that for both CB operating modes the CAN0 transceiver must be removed from the SOM. Please contact PHYTEC for assistance in removing CAN transceviers on the SOM. A summary of the jumper settings for each operating mode is presented in Table 18-1.
This connector provides the 3.3V TTL level display signals, power (3.3V), and GND on a 2.54mm pin header for easy access. This connector connects to a low cost display provided by PHYTEC. The display is a 7" TFT panel with a resolution of 800x480 @ 24bpp manufactured by the HTDISPLAY ELECTRON- ICS CO., LTD.
The Carrier Board provides an LVDS transmitter IC to convert the TTL level signals provided by the Vybrid processor into the LVDS level signals required by the PHYTEC Display Interface. Enables the LVDS transmitter U3 for the PHYTEC Display Interface at X30. To enable the interface, jumper JP4 must be removed.
An 8-bit ADC at U21 on the Carrier Board provides the analog input required for reading a light sensor located on one of the PDI compatible PHYTEC displays. The ADC connects to the Vybrid via I2C2 at address 0x64 (MSB).
21 SD/MMC Fig. 21-1. SD/MMC Interface The phyCORE-Vybrid Carrier Board provides a standard Secure Digital Memory SDHC card slot at X9 for connection to SD / MMC cards. Power to the SD interface is supplied by inserting the appropriate card into the SD / MMC connector.
22 Audio Fig. 22-1. Audio Interface The audio interface provides a method of exploring the VFx00's audio capabilities. The phyCORE-Vybrid Carrier Board is populated with a Freescale Semiconductors SGTL5000 audio codec at U12. The SGTL5000 is connected to the VFx00's audio interface to support mono microphone input, stereo headphone output, stereo line out, and stereo line in.
23 JTAG Fig. 23-1. JTAG Connectivity The JTAG interface of the phyCORE-Vybrid is accessible at connectors X16 and X19 on the Carrier Board. This interface is compliant with JTAG specification IEEE 1149.1 and IEEE 1149.7. Provides JTAG signal access with a limited number of trace signals on a 1.27mm header.
L-783e_0 24 Trace Fig. 24-1. Trace MICTOR Connector X22 is an optional feature which provides direct connectivity to the phyCORE-Vybrid processor Trace interface. This connector does not come standard; it must be special ordered. Table 24-1 shows the signal locations and descriptions on connector X22.
In addition to routing all four of these signals to the GPIO Expansion Connector, the phyCORE-Vybrid Carrier Board provides test pads TP3 and TP4 on the TAMPER[1:0] signals and jumper JP19 across the TAMPER[3:2] signals.
Part 3 of this three part manual provides detailed information on the GPIO Expansion Board and how it enables easy access to most phyCORE-Vybrid SOM signals. The information in the following chapters is applicable to the 1351.0 PCB revision of the GPIO Expansion Board.
Carrier Board. As an accessory, a GPIO Expansion Board (PCM-957) is made available through PHYTEC to connect to the GPIO Expansion Connectors. This Expansion Board provides a patch field for easy access to signals and additional board space for testing and prototyping.
Signal Type Description RESETn VCC_3V3 System reset VDD_1V5_EN VCC_3V3 RESERVED PHYWIRE VCC_3V3 PHYWIRE to the PHYTEC Display Interface TS_WP VCC_3V3 Touch screen wiper contact (5-wire only) for PHYTEC Display Interface NF_WPn VCC_3V3 Write-protect for NAND Flash on SOM CAN_EN VCC_3V3...
MCU_PTB1 VCC_3V3 Audio Data Out MCU_PTB2 VCC_3V3 Vybrid configuration signal. This signal must be low during system reset MCU_PTB3 VCC_3V3 Display Enable for PHYTEC Display Interface MCU_PTB6 VCC_3V3 SCI2_Tx MCU_PTB7 VCC_3V3 SCI2_Rx MCU_PTB10 VCC_3V3 Interrupt in from the touch-screen controller or control signal out to User LED1.
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