Rtd UPS25 Manuel d'utilisateur

UPS25 Uninterruptible power supply and Ni-Mh/Ni-Cd charger unit User’s Manual BDM-610020008 Rev. E

UPS25 10 RTD Embedded Technologies, Inc What comes with your board Your UPS25 package contains the following items: • UPS25 board with mati

UPS25 11 RTD Embedded Technologies, Inc Using this manual This manual is intended to help you install your new UPS25 module and get it working q

UPS25 12 RTD Embedded Technologies, Inc Chapter 2 - BOARD SETTINGS The UPS25 board has jumper settings, which can be changed to suit your applica

UPS25 13 RTD Embedded Technologies, Inc Factory-Configured Jumper Settings Table 2-1 below illustrates the factory jumper setting for the UPS

UPS25 14 RTD Embedded Technologies, Inc Fig. 2-1 UPS25 Board layout showing jumper locations

UPS25 15 RTD Embedded Technologies, Inc Base address jumper (Factory setting: 300h) The UPS25 is I/O mapped into the memory space of your host

UPS25 16 RTD Embedded Technologies, Inc BASE ADDRESS JUMPER SETTINGS UPS25 Base address Hex Jumper settings A8 A7 A6 200 0 0 0 24

UPS25 17 RTD Embedded Technologies, Inc Host interrupt (Factory setting: Not Connected) The header connector, shown in Figure 2-3 below, lets y

UPS25 18 RTD Embedded Technologies, Inc Chapter 3 - BOARD INSTALLATION The UPS25 uninterruptible power supply module is designed to directly mo

UPS25 19 RTD Embedded Technologies, Inc Fig. 3-1 UPS25 integrated in a RTD PC/104 cpuModule stack together with a HPWR104 power supply module

UPS25 2 RTD Embedded Technologies, Inc UPS25 Uninterruptible Power Supply User’s Manual RTD Embedded Technologies, INC. 103 Innova

UPS25 20 RTD Embedded Technologies, Inc External power connections The illustration 3-2 below shows the input and output power connections of the

UPS25 21 RTD Embedded Technologies, Inc Connector descriptions: • VIN: Raw input power to the UPS25. Input voltage ranges 10-40V DC

UPS25 22 RTD Embedded Technologies, Inc Chapter 4 - HARDWARE DESCRIPTION This chapter describes the major hardware building blocks of the UPS25,

UPS25 23 RTD Embedded Technologies, Inc The main 25W +5V step-down converter The power supply circuitry is implemented with a switch-mode step do

UPS25 24 RTD Embedded Technologies, Inc Ni-Mh/Ni-Cd battery charger Ni-Mh/Ni-CD Battery Pack and Thermistor Battery packs using Ni-Mh/Ni-CD tech

UPS25 25 RTD Embedded Technologies, Inc Ni-Mh\Ni-Cd battery charger To ensure long battery life and reliable charging a special battery charger

UPS25 26 RTD Embedded Technologies, Inc Discharging can also be initiated by setting the discharge bit #1 in the control register to a

UPS25 27 RTD Embedded Technologies, Inc Fig. 4-3 Charger configuration, solder blobs B2 and B3 B3 controls the TM1 pin of the BQ2003 and B2 contr

UPS25 28 RTD Embedded Technologies, Inc If top off mode is enabled the charger will pulse charge for a period of 5 seconds and rest for 30 seconds.

UPS25 29 RTD Embedded Technologies, Inc Voltage monitors There are two independent voltage monitors on the UPS25. One continuously moni

UPS25 3 RTD Embedded Technologies, Inc Revision History 10/08/2000 HW Release 1.0 10/07/2001 Name of company corrected Rev A New manua

UPS25 30 RTD Embedded Technologies, Inc UPS control circuitry The UPS25 status can be monitored through the 4 bit Status register. A host inte

UPS25 31 RTD Embedded Technologies, Inc Chapter 5 - BOARD OPERATION AND PROGRAMMING This chapter shows you how to program and use you

UPS25 32 RTD Embedded Technologies, Inc BA+1 Status register (Read) The UPS25 status register gives you access to monitor the state of your b

UPS25 33 RTD Embedded Technologies, Inc Clearing and setting bits in an I/O port When you clear or set bits in an I/O port you must

UPS25 34 RTD Embedded Technologies, Inc Your UPS25 can interrupt the main processor when the main power supply fails or falls below 10V if interrup

UPS25 35 RTD Embedded Technologies, Inc What exactly happens when an interrupt occurs? Understanding the sequence of events when an interrupt is

UPS25 36 RTD Embedded Technologies, Inc Writing an Interrupt Service Routine (ISR) The first step in adding interrupts to your software is to wri

UPS25 37 RTD Embedded Technologies, Inc The second major concern when writing ISRs is to make them as short as possible in term of execution time.

UPS25 38 RTD Embedded Technologies, Inc Before you install your ISR, temporarily mask out the IRQ you will be using. This prevents the IRQ from

UPS25 39 RTD Embedded Technologies, Inc Example on Interrupt vector table setup in C-code: void far _interrupt new_IRQ1_handler(void ); /* I

UPS25 4 RTD Embedded Technologies, Inc Consortium. All other trademarks appearing in this document are the property of their respective owners.

UPS25 40 RTD Embedded Technologies, Inc Chapter 6 - UPS25 SPECIFICATIONS Host interface 16-bit PC/104 bus Power supply specifica

UPS25 41 RTD Embedded Technologies, Inc

UPS25 42 RTD Embedded Technologies, Inc Chapter 7 - RETURN POLICY AND WARRANTY Return Policy If you wish to return a product to the factory for s

UPS25 43 RTD Embedded Technologies, Inc

UPS25 44 RTD Embedded Technologies, Inc LIMITED WARRANTY RTD Embedded Technologies, Inc. warrants the hardware and software products it manufacture

UPS25 45 RTD Embedded Technologies, Inc RTD Embedded Technologies, Inc. 103 Innovation Blvd. State College PA 16803-0906 USA Our w

UPS25 5 RTD Embedded Technologies, Inc TABLE OF CONTENTS CHAPTER 1 - INTRODUCTION ...

UPS25 6 RTD Embedded Technologies, Inc Using Interrupts in your Program ...

UPS25 7 RTD Embedded Technologies, Inc List of Illustrations and Tables ...

UPS25 8 RTD Embedded Technologies, Inc Chapter 1 - INTRODUCTION This user’s manual describes the operation of the UPS25 versatile uninterruptible

UPS25 9 RTD Embedded Technologies, Inc Power supply unit The UPS25 uninterruptible power supply unit is designed to provide a complete backup s