Architech Design Tools

Architech Hachiko - Rev. B HARDWARE DESCRIPTION

V. 01/2014

Andrea Stradella 17/03/2014

2 Architech Architech Hachiko Rev. B - HARDWARE DESCRIPTION - V. 01/2014

INDEX

1- SCHEMATIC OVERVIEW ............................................................................................................................. 3

2- CONNECTORS DESCRIPTION ...................................................................................................................... 4

CN1: PROGRAMMING CONNECTOR .............................................................................................................. 4

CN2: SERIAL DEBUG CONSOLE....................................................................................................................... 4

CN3: DUAL USB HOST CONNECTOR .............................................................................................................. 5

CN4: CAN BUS CONNECTOR .......................................................................................................................... 5

CN5 AND CN6: EXPANSION CONNECTORS .................................................................................................... 6

CN7: VIDEO INPUT CONNECTOR ................................................................................................................... 7

CN8: LVDS INTERFACE ................................................................................................................................... 7

CN9: MICRO SD-CARD SLOT........................................................................................................................... 8

CN10: MOST I/F EXPANSION CONNECTOR .................................................................................................... 8

CN11: POWER SUPPLY INPUT - USB MICRO-AB CONNECTOR ....................................................................... 9

XF1: 10/100 BASE-T ETHERNET CONNECTOR ................................................................................................ 9

3- JUMPER FUNCTIONS DESCRIPTION ......................................................................................................... 10

4- WORKING CONDITION TEST .................................................................................................................... 11

5- THERMAL IMAGES ................................................................................................................................... 12

Appendix A: ..................................................................................................................................................... 13

3 Architech Architech Hachiko Rev. B - HARDWARE DESCRIPTION - V. 01/2014

1- SCHEMATIC OVERVIEW

In the following table there is an index of the major features of the Hachiko board schematic sheets to let

the user to get the required information in a very easy and fast way.

SHEET 1/9

JTAG

BOOT JUMPERS

BOUNDARY SCAN JUMPER

POWER MONITOR / RESET GENERATOR

SHEET 2/9 512Mb MULTI I/O SPI FLASH MEMORY

512Mb SYNCHRONOUS DRAM

SHEET 3/9 ETHERNET

MOST I/F

SHEET 4/9

LVDS OUTPUT

LCD RGB565 SIGNALS

ANALOG INPUTS

NTC

SHEET 5/9 USB HOST

SD CARD

SHEET 6/9 EXPANSION CONNECTORS

SHEET 7/9

DEBUG LED

CAN INTERFACE

CVBS VIDEO OUTPUT

SHEET 8/9 USB MICRO-AB POWER SUPPLY INPUT

DC/DC DUAL SWITCHING REGULATOR

SHEET 9/9 SERIAL CONSOLE FOR DEBUG

4 Architech Architech Hachiko Rev. B - HARDWARE DESCRIPTION - V. 01/2014

2- CONNECTORS DESCRIPTION

CN1: PROGRAMMING CONNECTOR (Sheet 1/9 of the schematic)

DESCRIPTION: FLAT 2X10 male ARM JTAG connector (20 pins) to connect to the user debug interface. To enable JTAG close J1 and to enable "Boundary scan operation" close pins 2-3 of J3.

CN2: SERIAL DEBUG CONSOLE (Sheet 9/9 of the schematic)

DESCRIPTION: USB mini-B connector to access the serial console. Use the following settings:

The USB to serial connection is made possible by FTDI chip FT232RL

CN1

CN2

Baud Rate: 115200

Data bits: 8

Stop bits: 1

Parity: None

5 Architech Architech Hachiko Rev. B - HARDWARE DESCRIPTION - V. 01/2014

CN4

CN3: DUAL USB HOST CONNECTOR (Sheet 5/9 of the schematic)

DESCRIPTION: DUAL USB A connector: two standard USB HOST ports with common 5V power supply with a maximum

current of 1A available limited by a resettable fuse.

CN4: CAN BUS CONNECTOR (Sheet 7/9 of the schematic)

DESCRIPTION: MOLEX KK100 3 pins header connector. Using this connector it is possible to connect the Hachiko board to

a CAN (Controller Area Network) bus.

Connector Type:

Molex KK100 3 pins

Pin number: Function:

1 CAN-H signal

2 GND

3 CAN-L signal

CN3

6 Architech Architech Hachiko Rev. B - HARDWARE DESCRIPTION - V. 01/2014

CN5

CN5 AND CN6: EXPANSION CONNECTORS (Sheet 6/9 of the schematic)

DESCRIPTION:

2X MALE STRIP 17X2 P.2,54mm allow the access to all the unused pins of the microcontroller and can be used to

connect expansion boards like for example a display board.

see Silica BAEPENGWYN Display http://www.silica.com/pengwyn

Appendix A of this document shows how to connect the BAEPENGWYN Display to the Hachiko board

CN5

Connector Type:

MALE STRIP 17X2 P.2,54mm

Pin number: Function:

1 I2C SDA

2 I2C SCL

3 GND

4 RESET (active low)

5 GND

6 LCD CLOCK

7 GND

8 LCD VERT. SYNC.

9 LCD DATA ENABLE

10 LCD HOR. SYNC.

11 GND

12 LCD BLUE 5

13 LCD BLUE 4

14 LCD BLUE 3

15 LCD BLUE 2

16 LCD BLUE 1

17 GND

18 LCD GREEN 5

19 LCD GREEN 4

20 LCD GREEN 3

21 LCD GREEN 2

22 LCD GREEN 1

23 LCD GREEN 0

24 GND

25 LCD RED 5

26 LCD RED 4

27 LCD RED 3

28 LCD RED 2

29 LCD RED 1

30 GND

31 3V3 Power Supply

32 3V3 Power Supply

33 5V Power Supply

34 5V Power Supply

CN6

Connector Type:

MALE STRIP 17X2 P.2,54mm

Pin number: Function:

1 5V Power Supply

2 GND

3 Not Connected

4 Not Connected

5 Not Connected

6 GND

7 Not Connected

8 3V3 Power Supply

9 SPI MISO

10 SPI MOSI

11 SPI CHIP SELECT

12 SPI CLOCK

13 GND

14 SERIAL Tx (OUT)

15 SERIAL Rx (IN)

16 GPIO

17 GPIO

18 GND

19 Not Connected

20 Not Connected

21 Not Connected

22 Not Connected

23 GND

24 ANALOG IN 0

25 ANALOG IN 3

26 ANALOG IN 1

27 ANALOG IN 2

28 ANALOG IN 4

29 Not Connected

30 Not Connected

31 GPIO

32 GPIO

33 Not Connected

34 Not Connected

CN6

7 Architech Architech Hachiko Rev. B - HARDWARE DESCRIPTION - V. 01/2014

CN7

CN8

CN7: VIDEO INPUT CONNECTOR (Sheet 7/9 of the schematic)

DESCRIPTION: RCA jack yellow. The Hachiko board has digital video decoder function, which enable direct input of the composite

video signal (CVBS).

CN8: LVDS INTERFACE (Sheet 4/9 of the schematic)

DESCRIPTION:

This is not a DISPLAY PORT CONNECTOR

Using this connector it is possible to connect the AVNET 7-Inch Zed Touch display: (http://www.zedboard.org/product/7-inch-zed-touch-display-kit)

CN8

Connector Type:

DISPLAY PORT CONNECTOR

Pin number: Function:

1 LVDS CH0 +

2 GND

3 LVDS CH0 -

4 LVDS CH1 +

5 GND

6 LVDS CH1 -

7 LVDS CH2 +

8 GND

9 LVDS CH2 -

10 LVDS CH3 +

11 GND

12 LVDS CH3 -

13 I2C SCL

14 I2C SDA

15 LVDS CLOCK +

16 GND

17 LVDS CLOCK -

18 HOT PLUG DETECT

19 GND

20 3V3 Power Supply

21 CONNECTOR CASE

22 CONNECTOR CASE

23 CONNECTOR CASE

24 CONNECTOR CASE

8 Architech Architech Hachiko Rev. B - HARDWARE DESCRIPTION - V. 01/2014

CN9

CN10

CN9: MICRO SD-CARD SLOT (Sheet 5/9 of the schematic)

DESCRIPTION: STANDARD MICRO SD-CARD SLOT.

CN10: MOST I/F EXPANSION CONNECTOR (Sheet 3/9 of the schematic)

DESCRIPTION: MALE STRIP 4X2 P.2,54mm used for MOST I/F expansion. The MOST I/F signals are shared with onboard 10/100

Ethernet connection. To enable the MOST I/F expansion close the pins 2-3 of jumpers J9, J10, J11, J12.

CN10

Connector Type:

MALE STRIP 4X2 P.2,54mm

Pin number: Function:

1 3V3 Power Supply

2 GND

3 MLB CLOCK

4 MLB DATA

5 MLB SIG

6 GPIO [P2_3]

7 I2C SCL

8 I2C SDA

9 Architech Architech Hachiko Rev. B - HARDWARE DESCRIPTION - V. 01/2014

CN11

XF1

CN11: POWER SUPPLY INPUT - USB MICRO-AB CONNECTOR (Sheet 8/9 of the schematic)

DESCRIPTION: USB MICRO-AB standard connector used only to power the board. No data (USB_D+ / USB_D-) signals connected.

XF1: 10/100 BASE-T ETHERNET CONNECTOR (Sheet 3/9 of the schematic)

DESCRIPTION: Standard 10/100 BASE-T Ethernet connector. The ethernet signals are shared with the MOST I/F connection. To enable

the ethernet comunication close the pins 1-2 of jumpers J9, J10, J11, J12.

10 Architech Architech Hachiko Rev. B - HARDWARE DESCRIPTION - V. 01/2014

3- JUMPER FUNCTIONS DESCRIPTION

JUMPER TYPE SETTINGS DESCRIPTION

J1 JUMPER 2 PINS OPEN JTAG ENABLED

CLOSED JTAG DISABLED

J2 JUMPER 2 PINS

OPEN SERIAL CONSOLE DISABLED

CLOSED SERIAL CONSOLE ENABLED

J3 JUMPER 3 PINS CLOSED 1-2 BOUNDARY SCAN DISABLED

CLOSED 2-3 BOUNDARY SCAN ENABLED

J4 JUMPER 3 PINS CLOSED 1-2 MD_BOOT1 = 1

CLOSED 2-3 MD_BOOT1 = 0

J5 JUMPER 3 PINS CLOSED 1-2 MD_BOOT0 = 1

CLOSED 2-3 MD_BOOT0 = 0

J6 JUMPER 3 PINS CLOSED 1-2 MD_BOOT2 = 1

CLOSED 2-3 MD_BOOT2 = 0

J7 JUMPER 3 PINS CLOSED 1-2 MD_BOOTCLK = 1

CLOSED 2-3 MD_BOOTCLK = 0

J8 JUMPER 3 PINS CLOSED 1-2 MD_BOOTCLKS = 1

CLOSED 2-3 MD_BOOTCLKS = 0

J9 JUMPER 3 PINS CLOSED 1-2 ETHERNET ENABLE

CLOSED 2-3 MOST I/F ENABLE

J10 JUMPER 3 PINS CLOSED 1-2 ETHERNET ENABLE

CLOSED 2-3 MOST I/F ENABLE

J11 JUMPER 3 PINS CLOSED 1-2 ETHERNET ENABLE

CLOSED 2-3 MOST I/F ENABLE

J12 JUMPER 3 PINS CLOSED 1-2 ETHERNET ENABLE

CLOSED 2-3 MOST I/F ENABLE

NOTE: for BOOT SETTINGS, CLOCK MODE SETTINGS and SSCG OPERATION SETTINGS see the tables at sheet 1/9 of the Hachiko board schematic

11 Architech Architech Hachiko Rev. B - HARDWARE DESCRIPTION - V. 01/2014

4- WORKING CONDITION TEST

NOTE: The power consuption is subject to change with CPU load, peripherals connected, etc. The measured values are referred to a Hachiko board as it comes out of the box.

INPUT POWER

Input power supply voltage range:

5V ± 10% Input current [measured] @ 5,03V:

270mA

3V3

POWER SUPPLY

Power supply range:

3,3V ± 1%

1V18

POWER SUPPLY

Power supply range:

1,18V ± 1%

AVREF_3V3

VOLTAGE REFERENCE

Voltage reference

range:

3,3V ± 0,5%

12 Architech Architech Hachiko Rev. B - HARDWARE DESCRIPTION - V. 01/2014

Thermal Image 1: Global view of the board (Top view)

Renesas

R7S721000V

microcontroller

MAX5098AATJ

dc/dc switching

converter

Renesas

UPD60610

ethernet PHY

5- THERMAL IMAGES

NOTE: The thermal images have been taken after 2 hours since the board has been powered on. Ambient temperature: 24,7°C

Thermal Image 2: Renesas R7S721000VLFP microcontroller

Thermal Image 3: Renesas UPD60610 ethernet PHY

Thermal Image 4: Maxim MAX5098AATJ

As shown in Thermal Image 1, there

are three areas where the

temperature is above 30°C:

1) the Renesas R7S721000VLFP

microcontroller;

2) the Renesas UPD60610

ethernet PHY;

3) the Maxim MAX5098AATJ

dc/dc switching converter

Thermal Image 2 is a close view on the Renesas

R7S721000VLFP microcontroller.

The LQFP-256 package temperature is about 40°C.

Thermal Image 3 shows the area of the board

where there is the highest temperature.

The Renesas UPD60610 ethernet PHY temperature

is about 50°C.

Thermal Image 4 shows the Maxim MAX5098AATJ

dc/dc switching converter package.

The QFN-32 package temperature is about 36°C.

13 Architech Architech Hachiko Rev. B - HARDWARE DESCRIPTION - V. 01/2014

Appendix A: how to connect the BAEPENGWYN Display board to the Hachiko board To connect a BAEPENGWYN Display board to the Hachiko board allign the connectors as shown in the following picture.