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Setup with usb-to-serial adapter, Demonstration meter, 1 setup with usb-to-serial adapter – Maxim Integrated 71M6533-DB User Manual

Page 9

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71M6533-

DB Demo Board User’s Manual

Page: 9 of 75

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REV 3

Figure 1-1: Block Diagram for the 71M6533-DB Demo Board with Debug Board

1.7.1 SETUP WITH USB-TO-SERIAL ADAPTER

The USB-to-Serial Adapter shipped with Demo Kits starting in June 2011 provides a connection to the Demo
Board via USB. The USB-to-Serial Adapter is plugged into connector J2 of the DB6533 as shown in Figure 1-2.

The PC should be running HyperTerminal or a similar serial interface program. A suitable driver, e.g. the FTDI
CDM Driver Package, must be installed on the PC to enable the USB port to be mapped as a virtual COM port.
The driver can be found on the FTDI web site (

http://www.ftdichip.com/Drivers/D2XX.htm

).

The USB-to-Serial Adapter is self-powered via the USB port on the PC.

DEMONSTRATION METER

IA

IB

IC

VC

VB

NEUTRAL

IAP

I B P

I C P

V3P3A

VC

VB

VA

3.3v

VA

GND

V3P3

GND

5V DC

EEPROM

ICE Connector

DIO56

DIO57

DIO58

TX

RX

DB9
to PC
COM Port

J5

68 Pin Connector
to NI PCI-6534
DIO Board

6533

Single Chip

Meter

TMUXOUT

CKTEST

3.3V LCD

DIO4
DIO5

I D P

INEUTRAL

External Current

Transformers

IAN

I B N

I C N

V3P3SYS

Wh

VARh

DIO6/WPULSE

DIO7/RPULSE

PULSE OUTPUTS

DIO9/YPULSE

DIO8/XPULSE

V3P3SYS

V3P3D

VBAT

PB

battery

(optional)

JP8

PB

On-board

components

powered by

V3P3D

OPTO

OPTO

OPTO

OPTO

OPTO

5V DC

V5_DBG

GND_DBG

V5_DBG

V5_DBG

RS-232

INTERFACE

GND_DBG

V5_DBG

OPTO

OPTO

FPGA

04/25/2008

V5_NI

CE HEARTBEAT (1Hz)

MPU HEARTBEAT (5Hz)

DEBUG BOARD (OPTIONAL)

RTM INTERFACE

JP21

J2

N/C

N/C

4

15, 16

13, 14

6

6

8

12

10

3

1

2

5, 7,
9, 11

GND

V3P3SYS

JP1

I D N