Freescale Semiconductor KITVR500EVM Manuale utente

Freescale Semiconductor

User’s Guide

Document Number: KTVR500UG

Rev. 1.0, 8/2014

KITVR500EVM Evaluation Board

Figure 1. KITVR500EVM

Contents

1 Important Notice . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2

2 Getting Started . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

3 Getting to Know the Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

4 Installing the GUI and Setting up the Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

5 Schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

6 Board Layout. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21

7 Board Bill of Materials . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22

8 References . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

9 Revision History . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Important Notice

KTVR500UG Rev. 1.0 8/2014

2Freescale Semiconductor, Inc.

1 Important Notice

Freescale provides the enclosed product(s) under the following conditions:

This evaluation kit is intended for use of ENGINEERING DEVELOPMENT OR EVALUATION PURPOSES ONLY.

It is provided as a sample IC pre-soldered to a printed circuit board to make it easier to access inputs, outputs, and

supply terminals. This evaluation board may be used with any development system or other source of I/O signals

by simply connecting it to the host MCU or computer board via off-the-shelf cables. This evaluation board is not a

Reference Design and is not intended to represent a final design recommendation for any particular application.

Final device in an application will be heavily dependent on proper printed circuit board layout and heat sinking

design as well as attention to supply filtering, transient suppression, and I/O signal quality.

The goods provided may not be complete in terms of required design, marketing, and or manufacturing related

protective considerations, including product safety measures typically found in the end product incorporating the

goods. Due to the open construction of the product, it is the user's responsibility to take any and all appropriate

precautions with regard to electrostatic discharge. In order to minimize risks associated with the customers

applications, adequate design and operating safeguards must be provided by the customer to minimize inherent or

procedural hazards. For any safety concerns, contact Freescale sales and technical support services.

Should this evaluation kit not meet the specifications indicated in the kit, it may be returned within 30 days from the

date of delivery and will be replaced by a new kit.

Freescale reserves the right to make changes without further notice to any products herein. Freescale makes no

warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does

Freescale assume any liability arising out of the application or use of any product or circuit, and specifically

disclaims any and all liability, including without limitation consequential or incidental damages. “Typical” parameters

can and do vary in different applications and actual performance may vary over time. All operating parameters,

including “Typical”, must be validated for each customer application by customer’s technical experts.

Freescale does not convey any license under its patent rights nor the rights of others. Freescale products are not

designed, intended, or authorized for use as components in systems intended for surgical implant into the body, or

other applications intended to support or sustain life, or for any other application in which the failure of the Freescale

product could create a situation where personal injury or death may occur.

Should the Buyer purchase or use Freescale products for any such unintended or unauthorized application, the

Buyer shall indemnify and hold Freescale and its officers, employees, subsidiaries, affiliates, and distributors

harmless against all claims, costs, damages, and expenses, and reasonable attorney fees arising out of, directly or

indirectly, any claim of personal injury or death associated with such unintended or unauthorized use, even if such

claim alleges Freescale was negligent regarding the design or manufacture of the part.Freescale™ and the

Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property

of their respective owners.© Freescale Semiconductor, Inc. 2014

Getting Started

KTVR500UG Rev. 1.0 8/2014

Freescale Semiconductor, Inc. 3

2 Getting Started

2.1 Kit Contents/Packing List

The KITVR500EVM contents include:

• Assembled and tested evaluation board/module in anti-static bag.

• Warranty card and Technical support brochure

2.2 Jump Start

Freescale’s analog product development boards help to easily evaluate Freescale products. These tools support analog mixed signal and

power solutions including monolithic ICs using proven high-volume SMARTMOS mixed signal technology, and system-in-package devices

utilizing power, SMARTMOS and MCU dies. Freescale products enable longer battery life, smaller form factor, component count reduction,

ease of design, lower system cost and improved performance in powering state of the art systems.

•Gotowww.freescale.com/analogtools

•Locate your kit

• Review your Tool Summary Page

• Look for

• Download documents, software and other information

Once the files are downloaded, review the user guide in the bundle. The user guide includes setup instructions, BOM and schematics.

Jump start bundles are available on each tool summary page with the most relevant and current information. The information includes

everything needed for design.

2.3 Required Equipment and Software

To use this kit, you need:

• Power supply:

• Output voltage range from 3.1 to 4.5 V

• Current capability from 3.0 to 5.0 A (current requirement is dependent on output loading)

• Supply to board connection cables (capable of withstanding up to 5.0 A current)

• USB (male) to mini USB (male) communication cable

• USB-enabled computer

• Multimeter is recommended

2.4 System Requirements

The kit requires the following to function properly with the software:

• Windows XP or Windows 7 operating system

•VR500_GUI_REV_1.1.zip: Graphical User Interface (GUI) for KITVR500EVM

Jump Start Your Design

Getting to Know the Hardware

KTVR500UG Rev. 1.0 8/2014

4Freescale Semiconductor, Inc.

3 Getting to Know the Hardware

3.1 Board Overview

The KITVR500EVM evaluation board allows full evaluation capability of the 34VR500 PMIC for the QorlQ LS102x family of application

processors. It provides access to all output voltage rails as well as control and signal pins through terminal block connectors for an easier

out-of-the-box evaluation experience. A single terminal block connector for the input power supply allows the user to supply the board with

an external DC power supply to fully evaluate the performance of the device.

3.2 Board Features

The board features are as follows:

• Input voltage operation range from 3.1 to 4.5 V

• Output voltage supplies accessible through detachable terminal blocks

• Four buck converters

• Five general purpose LDO regulators

• One DDR memory termination voltage reference

• On/off push button support

• Hardware configuration flexibility through various jumper headers and resistors

• Integrated USB to I2C programming interface for full control/configuration

• Onboard PMIC control through the I2C register map

• On board connectors for interfacing with future evaluation/debug tools

• Compact form factor (4 x 4 in2)

3.3 Device Features

This evaluation board features the following Freescale products:

Table 1. Features

Device Description Features

MC34VR500

Multi-output DC/DC Regulator for QorIQ LS1

Family of Communications Processors

• Four buck converters

• Five general purpose linear regulators

• Programmable output voltage, sequence, and timing

• DDR termination reference voltage

• Power control logic with processor interface and event detection

• Individually programmable ON, OFF, Standby, and Sleep modes

MC9S08JM60 8-bit USB Cost-Effective JM MCUs

• 8-bit HCS08 Central Processing Unit (CPU)

• Up to 24 MHz internal bus (48 MHz HCS08 core) frequency offering 2.7

to 5.5 V across temperature range of -40 °C to +85 °C

• Support for up to 32 peripheral interrupt/reset sources

• On-chip Memory

• Up to 60 k flash read/program/erase over the full operating voltage and

temperature

• Up to 4.0 k RAM

• 256 Byte USB RAM

• Support for up to 32 peripheral interrupt/reset sources

Getting to Know the Hardware

KTVR500UG Rev. 1.0 8/2014

Freescale Semiconductor, Inc. 5

3.4 Board Description

Figure 2 describes the main blocks of the KITVR500EVM.

Figure 2. Board Description

Table 2. Board Description

Name Summary Description

Power Supply Main power supply connection (3.1 to 4.5 V)

Logic and monitoring outputs I2C, INTB, EN, PORB and STBY connections for monitoring

LDO’s outputs LDO1, 2, 3, 4, 5 REFOUT output connections (can be used to connect a load)

Buck regulators outputs SW1, 2, 3, 4 output connections (can be used to connect a load)

PC Interface To be connected to the PC running the GUI

LDO’s

outputs

Buck regulators

outputs

Power

supply

Logic and

monitoring outputs

interface

via the

USB bus

Power

Management

Getting to Know the Hardware

KTVR500UG Rev. 1.0 8/2014

6Freescale Semiconductor, Inc.

3.5 Jumper Description

Verify that the jumpers are placed in the right position as shown in Figure 3. For a detailed description of the jumper functionality, refer to

Table 3.

Figure 3. Default Jumper Configuration Diagram

KITVR500EVM

Getting to Know the Hardware

KTVR500UG Rev. 1.0 8/2014

Freescale Semiconductor, Inc. 7

3.6 Connectors and Terminal Blocks Description

Table 4 presents pin connection for each header present on the KITVR500EVM.

Table 3. Jumper Description

Jumper Default Description

J6 Closed Shorts PVIN and SWVIN. Allows supply isolation to provide more accurate efficiency readings on the switching

supplies

J7 Closed Shorts PVIN to VIN. Allows one to isolate or connect the 34VR500 logic input supply to PVIN net. (debugging option)

J8 Closed Short EN to the MCU

J9 Open Short to pull STBY to PVIN voltage supply

J10 Open Short to hold EN pin low

J11 Open Shorts SWVIN to VIN. Allows one to isolate or connect the 34VR500 logic input supply to SWVIN net. (debugging

option)

J12, J13, J14 Closed Short to connect VLDOIN to VIN

J15 Closed Short to connect SCL and SDA to the MCU

J16 Closed Short to connect EN to PVIN

J17 1 - 2

VCCI2C Supply selector

• 1-2: Connect VCCI2C to 3V3 LDO

• 3-4: Connect VCCI2C to SW2 output

J19, J23, J24 Closed Buck regulators input power path isolation

Short these jumpers to allow PVINx to be powered from the SWVIN supply

J22 1 - 2

3 - 4

Buck regulators input power path isolation

J25 2 - 3

Control Interface input supply selector

• 1-2: Enables PVIN node as the input supply source for the control interface

• 2-3: Enables USB power as the input supply source for the control interface

Table 4. Terminal Blocks Descriptions

Terminal Block Function Pin definition

J1 Main Input Supply

Pin 1 – GND

Pin 2 – PVIN

Pin 3 – SWVIN

J2 I²C Signals Pin 1 – SCL

Pin 2 – SDA

J3 VCCI2C Pin 1 – VCCI2C

Pin 2 – GND

J4 Interfacing 1 Pin 1 – INT_B

Pin 3 – POR_B

J5 Interfacing 2

Pin 1 – STBY

Pin 2 – EN

Pin 3 – GND

J18 LDO4 / LDO5

Pin 1 – LDO4 Output

Pin 2 – GND

Pin 3 – LDO5 Output

J21 LDO2 / LDO3

Pin 1 – LDO2 Output

Pin 2 – GND

Pin 3 – LDO3 Output

J27 REFOUT / LDO1

Pin 1 – REFOUT Output

Pin 2 – GND

Pin 3 – LDO1 Output

J29 SW1 Pin 1 – SW1 Output

Pin 2 – GND

Getting to Know the Hardware

KTVR500UG Rev. 1.0 8/2014

8Freescale Semiconductor, Inc.

3.6.1 LDO Input Supply Source Selection

It is possible to modify the LDO input supply sources by removing the Jumpers J12, J13, J14, J17 and connecting another power supply,

as one of the buck converters outputs.

Figure 4. LDO Schematic Configuration

J30 SW4 Pin 1 – SW4 Output

Pin 2 – GND

J31 SW2 Pin 1 – SW2 Output

Pin 2 – GND

J32 SW3 Pin 1 – SW3 Output

Pin 2 – GND

Table 5. Connector Description

Connector Function Pin definition

J20 Debug Port 1 Debugging connector for future development tools

J26 BDM Connector

Pin 1 - BKGD_JM60

Pin 2 - GND

Pin 3 - NC

Pin 4 - RST_JM60

Pin 5 - NC

Pin 6 - USB_PWR

J28 Mini USB Connector

Pin 1 - VBUS

Pin 2 - D-

Pin 3 - D+

Pin 4 - NC

Pin 5 - GND

Chassis - GND

J33 Debug Port 2 Debugging connector for future development tools

J34 Debug Port 3 Debugging connector for future development tools

J35 Debug Port 4 Debugging connector for future development tools

Table 4. Terminal Blocks Descriptions (continued)

LDO INPUT SENSE POINTS

V_LDO1 V_LDO2 V_LDO3 V_LDO4 V_LDO5

LDO OUTPUT SENSE POINTS

REFOUT

Default:

1-2 shunt

VLDOIN45 VLDOIN23 VLDOIN1

REFIN

VHALF

V_LDO1

V_LDO5

V_LDO4

V_LDO2

V_LDO3

REFOUT

VLDOIN45

VLDOIN23

VLDOIN1

REFIN

VHALF

V_LDO1 V_LDO2 V_LDO3 V_LDO4 V_LDO5

REFOUT

VIN

V_SW3

2.2UF

TP40

DNP

C31

1.0UF

C35

0.1UF

TP9

DNP

TP38

DNP

C34

4.7uF

TP11

DNP

J12

HDR 1X2 TH

C62

4.7uF

TP37

DNP

TP13

DNP

TP12

DNP

C37

0.1UF

TP30

DNP

J13

HDR 1X2 TH

J14

HDR 1X2 TH

C10

2.2UF

LDO

REF

REG

MC34VR500V1ES

U1B

LDO1 18

VLDOIN45

VHALF

VLDOIN1

LDO5 41

REFIN

REFOUT 31

LDO2 26

LDO3 28

VLDOIN23

LDO4 39

C54

1.0UF

C29

1.0UF

R11 0

C33

1.0UF

TP36

DNP

C32

2.2UF

TP34

DNP

C63

1.0UF

TP18

DNP

Getting to Know the Hardware

KTVR500UG Rev. 1.0 8/2014

Freescale Semiconductor, Inc. 9

Figure 5. Logic and Core Supplies Schematic

VIN_SENSE

VDIG

VBG

VCC

LCS A

Default:

1-2 shunt

Default:

1-2 shunt,

3-4 shunt.

POR_B STBY

INT_B

VR500_EN

Default:

1-2 shunt

Default:

No shunt

Default:

No shunt

Default:

1-2 shunt

VIN

VCC

VBIAS

VBG

VDIG

VCCI2C

I2C _SCL

I2C _SDA

MCU_SDA

MCU_SCL

STBY

INT_B

POR_B

VR500_EN

VIN

V_SW2

VCCI2C

PVIN

3V3

PVIN

MCU_SCL3,5

MCU_SDA3,5

STBY 3

INT_B 3

POR_B 3

EN 3,5

J16

HDR 1X2 TH

1 2

SW1

FSMSM

DNP

TP4

DNP

0.47uF

TP6

DNP

TP16

DNP

C51

1.0UF

Control

MC34VR500V1ES

U1A

ICTEST1 5

INT 1

POR 3

SCL

SDA

STBY 4

VDIG

VBG

VCCI2C

ICTEST2 47

EN 56

VCC

VIN

VBIAS

TP10

DNP

HDR 1X2 TH

1 2

TP14

DNP

J15

HDR 2X2

1 2

1.0UF

DNP

TP15

DNP

TP8

DNP

R10

10.0K

4.7K

10.0K

100K

C52

1.0UF

4.7K

J10

HDR 1X2 TH

1 2

C53

0.22uF

TP7

DNP

1.0UF

J17

HDR 2X2

1 2

0.1UF

TP5

DNP

TP3

DNP

HDR 1X2 TH

Getting to Know the Hardware

KTVR500UG Rev. 1.0 8/2014

10 Freescale Semiconductor, Inc.

3.6.2 Test point

All test points are clearly marked on the evaluation board. Figure 6 shows the location of various test points of interest during evaluation.

Figure 6. Key Test Point Locations

Table 6. LDO Input Supply Configuration Chart

Input Pin Input options

VLDOIN1

Input supply for LDO1:

J12 Closed: VIN

J12 Open: User's choice

VLDOIN23

Input supply for LDO2 and LDO3:

J13 Closed: VIN

J13 Open: User's choice

VLDOIN45

Input supply for LDO4 and LDO5:

J14 Closed: VIN

J14 Open: User's choice

REFIN

Input supply for REFOUT:

R11 = V_SW3

R11 removed: User's choice

VCCI2C

Input supply for VCCI2C:

1 - 2: 3V3

3 - 4: V_SW2

STBY

INTB

PORB

SW1

LDO1

SW2

SW4 LDO2

REFOUT

LDO3

SW3

LDO4

LDO5

VCC

VDIG

VBG

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