AT73C224-EK1 Evaluation Kit .................................................................................................................... User Guide 6439A–PMAAC–13-Feb-09 Table of Contents Section 1 Introduction................................................................................................................. 1-1 1.1 Scope................................................................................................................................. 1-1 1.2 AT73C224-EK1 Features................................................................................................... 1-1 1.3 Deliverables ....................................................................................................................... 1-2 Section 2 Getting Started ........................................................................................................... 2-1 2.1 Electrostatic Warning ......................................................................................................... 2-1 2.2 Requirements..................................................................................................................... 2-1 2.3 PC System Requirements.................................................................................................. 2-1 2.4 Instructions......................................................................................................................... 2-2 2.4.1 To Start the AT73C224-EK1 Evaluation Board ................................................... 2-2 2.4.2 To turn off the AT73C224-EK1 Evaluation Board................................................ 2-2 2.5 Block Diagram.................................................................................................................... 2-3 2.6 Power Supply..................................................................................................................... 2-4 2.7 2.6.1 Transformer ......................................................................................................... 2-4 2.6.2 Power-up By A Battery ........................................................................................ 2-5 Dynamic/Static Modes ....................................................................................................... 2-7 2.7.1 Dynamic Mode/Communication Interface Set Up................................................ 2-8 2.7.2 Static Mode........................................................................................................ 2-11 2.8 Real Time Clock (RTC).................................................................................................... 2-13 2.9 On-Board Output Signals................................................................................................. 2-14 2.9.1 VBG ................................................................................................................... 2-14 2.9.2 CK32 - RTC Output Clock ................................................................................. 2-14 2.9.3 VCAPP and VCAPN .......................................................................................... 2-14 2.9.4 VINT .................................................................................................................. 2-15 2.9.5 DL1 .................................................................................................................... 2-15 2.9.6 SW2 ................................................................................................................... 2-15 2.9.7 Voltage Measurements...................................................................................... 2-16 2.9.8 Current Measurements ...................................................................................... 2-16 Section 3 AT73C224-EK1 Software Interface ............................................................................ 3-1 3.1 Software Panel................................................................................................................... 3-1 AT73C224-EK1 Evaluation Kit User Guide i 6439A–PMAAC–13-Feb-09 Table of Contents (Continued) Section 4 Technical Specifications............................................................................................. 4-1 Section 5 PCB Layout ................................................................................................................ 5-1 Section 6 Schematics................................................................................................................. 6-1 Section 7 Revision History ......................................................................................................... 7-1 7.1 ii 6439A–PMAAC–13-Feb-09 Revision History ................................................................................................................. 7-1 AT73C224-EK1 Evaluation Kit User Guide Section 1 Introduction Congratulations on your purchase of the AT73C224-EK1. It is designed to give designers a quick start to evaluate power management capability of the AT73C224 Analog Companion Power Management Unit and for prototyping and testing of new designs. 1.1 Scope This document describes the AT73C224-EK1 Evaluation Kit dedicated to products based on the AT73C224 core. This board is designed to allow an easy evaluation of the products using demonstration software. To increase its demonstration capabilities, this standalone board has two serial interfaces (Two-wire Interface (TWI) and Serial Peripheral Interface (SPI) via Parallel Port). This User Guide acts as a general getting started aid as well as a complete technical reference for advanced users. This document uses as reference, the AT73C224 Datasheet, literature number 6266, available at www.atmel.com. Typical Applications 1.2 DECT Phones WLAN Portable Devices Multimedia Devices Portable Music Players AT73C224-EK1 Features The AT73C224-EK1 provides the following features: Power Supply – External Battery Connection On-board Resources – DC/DC Step-up Converter (BOOST) 3.3V to 5.0V, 1A, up to 90% Efficiency. Can be used as BUCK/BOOST in SEPIC Configuration, – DC/DC Step-down (BUCK) Synchronous Converter 0.9V to 3.4V, 500 mA, up to 90% Efficiency, Pulse Skipping Capabilities, – Two Low-Drop-Out Regulators: LDO3 & 4: 1.4V to 1.8V, 2.5V to 2.8V (100 mV Step), 3V, 3.3V 200 mA, – Ultra-low Power Real-Time Clock and Backup Battery Management AT73C224-EK1 Evaluation Kit User Guide 1-1 6439A–PMAAC–13-Feb-09 • 2.5V RTC LDO for Backup Battery Charging • 32 kHz Crystal RTC Oscillator (1µA) • RTC Circuit for Time and Date Information – Activation of the Power Management Modules via Dedicated Enable Pin, – Automatic Start-up Sequences, Power OK Signal Indicating when Start-up is Completed, – Activation and Control of the Power Management Modules in Dynamic Mode (via SPI or TWI) or in Static Mode – ITB Signal Indicating the Beginning of Shutdown – Very Low Quiescent Current – Minimum External Components Count – Supply from 3V to 5.5V (typ: Li-Ion Battery 3V to 4.2V) – Available in a 32-pin QFN 5x5 mm Package with Downbond Pin On-board Buttons – BUCK, LDO3 and LDO4 Supply Selection, – Digital Interface Power Selection – TWI/SPI Selection – Manual/Dynamic Mode Selection – Manual Output Power enabling – GPIO Enable 1.3 Deliverables The AT73C224-EK1 package contains the following items: An AT73C224-EK1 Board One CD-ROM containing product software, User Guide and a full Datasheet 25-pin standard parallel cable 1-2 6439A–PMAAC–13-Feb-09 AT73C224-EK1 Evaluation Kit User Guide Figure 1-1. AT73C224-EK1 Top View (card photo) The AT73C224 is located in the center of the AT73C224-EK1 on the Components Side. AT73C224-EK1 Evaluation Kit User Guide 1-3 6439A–PMAAC–13-Feb-09 Figure 1-2. AT73C224-EK1 Components Side P2 GND VBAT P1 J4 MC1 C24 J17 R3 C25 U4 C23 R6 C30 C28 D2 C27 D3 25 25 T 1 4 A B T A B V C1 SW2 DL1 TP15 TP14 P4 LOAD F on t ta .C .S S EN f TP7 POK J7 VO2 SW1 SW2 VO1 OFF GPIO 1-4 L2 VBAT ITB VO3 6439A–PMAAC–13-Feb-09 VO1 D1 VBAT_LDORTC SW5 ON J20 VO4 VO2 L3 J21 Auto A SW3 J2 VO3 Q1 C13 C2 C16 VDD2 VO1 D2 D1 VO4 C15 C5 C10 VDD0 VO1 J13 L1 C7 Man O O R10 Vbg D4 Q2 C8 VCAPP C17 D4 SW6 R5 U1 GND P3 VO2 C6 C14 J6 D3 U3 VDDIO VDD4 C9 C3 C11C12C4 VDD3 VCAPN V T VBAT VO1 J12 SW4 D1 J14 X1 R2 R9 R4 C19 CK32 C18 R8 C31 U2 VBK TP4 W I I P S 1 1 C29 R7 C26 J87 VINT J88 V SW7 C22 D2 V K J1 R AT73C224-EK1 K C21 C20 EN Measurements VO1 VO2 TP8 TP9 VO3 TP10 VO4 TP11 AT73C224-EK1 Evaluation Kit User Guide Section 2 Getting Started 2.1 Electrostatic Warning The AT73C224-EK1 evaluation board is shipped in protective anti-static packaging. The board must not be subjected to high electrostatic potentials. A grounding strap or similar protective device should be connected when handling the board. Avoid touching the components, pins or any metallic element. 2.2 Requirements In order to set up the AT73C224-EK1 evaluation kit the following items are needed: 1. The AT73C224-EK1 evaluation board itself. 2. DC output power source: – Transformer 5.5V to 9V DC max (minimum 200 mA is required) – External power supplies and/or battery (typ: Li-Ion Battery 3V to 4.2V) [see Table 2-2, “Battery Types,” on page 2-5] 3. PC station with a standard D-Type 25-pin standard communication port 2.3 PC System Requirements For correct operation of the AT73C224-EK1 evaluation board, the minimum hardware and software PC requirements are: Intel® Pentium® II processor 64 MBytes RAM 70 MBytes free hard disk space (for AT73C224 Evaluation Board software installation). Software delivered on the CD with the Evaluation Board can also be found on the AT73C224-EK1 web page. Windows® NT/2000/XP Parallel port (COM port) AT73C224-EK1 Evaluation Kit User Guide 2-1 6439A–PMAAC–13-Feb-09 2.4 Instructions 2.4.1 To Start the AT73C224-EK1 Evaluation Board Install «DLPORTIO.exe» from the provided software CD and restart your PC. Install the AT73C224 software by clicking on setup.exe. If the software is downloaded from the Atmel web site, it is necessary to first install the National Instrument Labview software (LabVIEW8.0.1RuntimeEngine). Configure the on-board jumpers and switches as described in the relevant paragraphs: 1. Section 2.6 ”Power Supply” on page 2-4 2. Section 2.7 ”Dynamic/Static Modes” on page 2-7 3. Section 2.8 ”Real Time Clock (RTC)” on page 2-13 2.4.2 Connect the transformer. Connect the parallel port. Connect Input and Output devices. To launch the AT73C224 Test interface software, click on AT73C224.exe. To turn off the AT73C224-EK1 Evaluation Board Click on the Shutdown button on the AT73C224 software Disconnect the chosen power supply 2-2 6439A–PMAAC–13-Feb-09 AT73C224-EK1 Evaluation Kit User Guide 2.5 Block Diagram Figure 2-1. AT73C224-EK1 Block Diagram AT73C224-EK1 AT73C224 Battery (VBAT) BOOST VO1 BUCK VO2 LDO3 VO3 LDO4 VO4 J16 VO1 J12 VO1 J13 VO1/VO2 Parallel Port Back-up Battery Charger and RTC Supply SW4 Level Shifter SPI/TWI SPI/TWI Selection SW6 POK Active/Static Selection SW5 VBK Backup Battery POK SW2 EN ITB/RDY SW3 ITB SW1 Manual Switches AT73C224-EK1 Evaluation Kit User Guide 2-3 6439A–PMAAC–13-Feb-09 2.6 Power Supply The AT73C224-EK1 is supplied with the voltage sources shown below: Figure 2-2. Power Supply Diagram AT73C224-EK1 AT73C224 P1 P2 Battery (VBAT) BOOST VO1 BUCK VO2 LDO3 VO3 LDO4 VO4 J16 GND VO1 J12 VO1 J13 J2 VO1 VO2 Level Shifter J4 U4 Back-up Battery Charger and RTC Supply VBK Backup Battery 5V Regulator Transformer 5.5V to 9V 2.6.1 Transformer The transformer is used to power the communication level shifter. Connect it when using the software. Table 2-1. Transformer Supply Voltage Power Supply Source Min Max Unit Transformer (minimum 200 mA is required) 5.5 9 V The power supply voltage is regulated with on board circuitry. Input voltage on this connector should be included between 5.5V and 9V. Note: Figure 2-3. This power supply input is NOT protected against polarization inversion. Transformer Connector (J4) J4 Transformer Input R3 2-4 6439A–PMAAC–13-Feb-09 K C21 C20 AT73C224-EK1 Evaluation Kit User Guide 2.6.2 Power-up By A Battery The AT73C224 can work with several types of battery as an external source: 2-cell Disposable Alkaline AA or AAA 2-cell NiMH/NiCd 1-cell Rechargeable Li-Ion The two-cell battery types feature a voltage range of 1.8V - 3.2V, while the Li-Ion battery features a range of 3.0V - 4.2V. Table 2-2. Battery Types Battery Voltage Range Battery Type 1-cell Rechargeable Li-Ion Remarks Min Max Units Factory fused 3.0 4.2 V 1.8 3.2 V 2-cell Disposable Alkaline AA or AAA 2-cell NiMH/NiCd In order to power-up the card by a battery do the following: 1. Connect the Battery (+) to the Battery pad and Battery (-) to GND pad. 2. Close J17 and J5. Figure 2-4. Operating the AT73C224-EK1 With a Battery Battery GND J17 P2 GND VBAT P1 C24 J17 C25 3. Configure the input voltages by closing the following jumpers (J16, J12, J13, J2 and J14): Table 2-3. On Board Supply Selection Jumpers Selected Input Voltage LDO N° Vbat VO1 VO2 VO4 VDD2 (J16) Pins 1&2 Pins 2&3 ----- ----- VDD3 (J12) Pins 1&2 Pins 2&3 ----- ----- VDD4 (J13 & J2) Pins 1&2 (J13) Pins 2&3 (J13) and Pins 1&2 (J2) Pins 2&3 (J13) and Pins 2&3 (J2) ----- VDDIO (J14) Pins 1&2 Pins 3&4 ----- Pins 5&6 AT73C224-EK1 Evaluation Kit User Guide 2-5 6439A–PMAAC–13-Feb-09 On Board Supply Jumpers A VO2 C6 1 U1 C8 VCAPP C17 R10 Vbg VO1 J13 L1 J2 C15 1 J20 VO4 VO3 C5 C10 VDD0 Q1 VO2 L3 VO1 D1 C7 1 B VDDIO VDD4 C9 C3 C11C12C4 C14 J16 GND P3 V 2 1 6 VDD3 J5 1J14 T 4 1 B O V V O X1 VBAT VO1 J12 VCAPN V C19 CK32 C18 R2 A T Figure 2-5. C13 C2 C16 VDD2 VO1 J21 VBAT_LDORTC L2 C1 P4 LOAD SW2 DL1 TP15 TP14 VBAT 4. Push once on SW1 to enable start-up of the AT73C224. Figure 2-6. Enable Push Button (SW1) EN TP7 ITB POK J7 SW1 SW2 GPIO EN VO1 TP8 Enable Push button 2-6 6439A–PMAAC–13-Feb-09 AT73C224-EK1 Evaluation Kit User Guide 2.7 Dynamic/Static Modes The AT73C224 supply management is performed in Dynamic or Static mode (Dynamic for SPI and TWI protocols). The Dynamic/Static modes are factory fused and should be configured by each assembled AT73C224 version. Please consult the following table for the available version. Table 2-4. Available AT73C224 version Part Number Management Mode AT73C224-A Dynamic AT73C224-B Dynamic AT73C224-C Dynamic AT73C224-D Dynamic AT73C224-E Dynamic AT73C224-F Static AT73C224-G Static AT73C224-H Static Dynamic/Static modes selection is done by setting SW6 according to the requested operation. Figure 2-7. Dynamic Mode (SW6) SW6 D4 D3 D2 D1 Man Figure 2-8. Auto A Static Mode (SW6) SW6 D4 D3 D2 D1 Man AT73C224-EK1 Evaluation Kit User Guide Auto A 2-7 6439A–PMAAC–13-Feb-09 2.7.1 Dynamic Mode/Communication Interface Set Up These boards enable controlling the AT73C224 via SPI/TWI through the parallel port (J1). If the user wants to program the AT73C224 directly with a host extension, J6 can be removed and the Communication Port can be driven directly. Figure 2-9. Direct Programing J6 D1 1 SCK/TWCK D2 3 SDO/TWD D3 5 SDI D4 7 SCS The SPI/TWI communication protocols are described in the AT73C224 data sheet. In all cases of using the SPI/TWI interfaces through the parallel port, a transformer needs to be connected to J4, and J88 and J6 jumpers should be closed. Figure 2-10. Communication Port and Jumpers Set Up (J1) K SW7 C22 D2 I P TP4 T S 1 1 C26 VINT J88 W I J1 C29 R7 C31 U2 J12 R4 Parallel Port SW4 D1 R6 C30 D2 C28 C27 D3 U3 D4 SW6 R5 D4 J6VDD3 1VCAPN 3 VCAPP 7 R10 Vbg D3 Q2 D2 25 25 D1 Man Auto A SW3 2-8 6439A–PMAAC–13-Feb-09 AT73C224-EK1 Evaluation Kit User Guide 2.7.1.1 TWI Set Up 1. Close J6 and J88 jumpers. 2. Set SW4 switches to TWI position. 3. Set SW7 switch according to the requested TWI address (48 or 49). 4. Set SW6 to Auto mode (Dynamic). 5. Connect the transformer. 6. Connect the parallel port. Figure 2-11. TWI Set Up With Address 48 SW7 C23 SW7 C22 VINT J88 TP4 W I I P T S J88 R8 C31 R9 J12 R4 3 D2 J6 SW4 J6VDD3 1VCAPN SW4 D1 VCAPP D3 7 D4 SW6 D4 D3 SW6 D2 D1 Man Auto A Figure 2-12. TWI Set Up With Address 49 SW7 C23 SW7 C22 VINT W I J88 TP4 T S P I J88 R8 C31 R9 J12 R4 SW4 D1 D2 J6 D3 D4 SW6 SW4 J6VDD3 1VCAPN 3 VCAPP 7 D4 D3 SW6 D2 D1 Man AT73C224-EK1 Evaluation Kit User Guide Auto A 2-9 6439A–PMAAC–13-Feb-09 2.7.1.2 SPI Set Up 1. Close J6 and J88 jumpers. 2. Set SW4 switches to SPI position. 3. Set SW6 to Auto mode (Dynamic). 4. Connect the transformer. 5. Connect the parallel port. Figure 2-13. SPI Set Up C23 SW7 C22 VINT TP4 T S J88 W I P I J88 R8 C31 R9 SW4 J12 R4 SW4 D1 D2 J6 D3 D4 SW6 J6VDD3 1VCAPN 3 VCAPP 7 D4 D3 SW6 D2 D1 Man 2-10 6439A–PMAAC–13-Feb-09 Auto A AT73C224-EK1 Evaluation Kit User Guide 2.7.2 Static Mode When the AT73C224-EK1 is established in Static Mode, the digital interface signals, D1 to D4, directly drive the enable of the four supplies. There are 3 Static Modes as follows: 2.7.2.1 Fully Static Mode In order to establish Fully Static Mode do the following: 1. Set SW6 to Manual Mode. 2. Set SW3 to Fully Static Mode. Figure 2-14. Fully Static Mode D4 SW6 R5 R10 Vbg D4 D3 Q2 D2 SW6 D1 Man Auto A SW3 SW3 F on t ta .C .S S EN f 2.7.2.2 Configurable Static Mode In order to establish Configurable Static Mode do the following: 1. Set SW6 switches to Manual Mode. 2. Set SW3 to Static Mode. 3. Set SW5 switches to enable the correct output voltage as required. Figure 2-15. Configurable Static Mode SW6 Vbg D4 D3 Q2 D2 SW6 25 25 D1 Man Auto A SW3 SW3 F on f ITB VO4 POK J7 VO3 VO2 SW1 SW2 VO1 ON t ta .C .S S SW5 EN OFF GPIO EN Set SW5 switches for each output voltage AT73C224-EK1 Evaluation Kit User Guide 2-11 6439A–PMAAC–13-Feb-09 2.7.2.3 GPIO Mode (Microcontroller Controlled) In order to establish GPIO Mode do the following: 1. Connect the microcontroller I/Os as required to D1 - D4 on J6 (see Figure 2-9 on page 2-8) 2. Connect POK and ITB signals to the microcontroller. Figure 2-16. GPIO Mode Architecture AT73C224 I/O I/O I/O I/O D1 D2 D3 D4 µC I/O RST or NMI ITB/RDY POK 3. Set SW6 to Manual Mode. 4. Set SW3 to Fully Static Mode. 5. Connect ITB/RDY and POK (on J7) to µC. Note: If ITB/RDY is not connected to the microcontroller, it can be established manually by pressing once on the push button, SW2. Figure 2-17. GPIO Mode J6 SW4 D1 R6 C30 VDD3 VCAPN D2 C27 VCAPP D3 U3 D4 SW6 R5 R10 Vbg D4 D3 Q2 D2 D1 Man Auto A SW3 F on t ta .C .S S EN f ITB POK J7 GPIO 2-12 6439A–PMAAC–13-Feb-09 SW1 SW2 Press once on SW2 to enable ITB/RDY EN AT73C224-EK1 Evaluation Kit User Guide 2.8 Real Time Clock (RTC) When applying RTC Mode, set-up the following: 1. Close J21 jumper (or connect an Ampere meter in serial for current measurements). 2. Close J87 jumper (or connect an Ampere meter in serial for current measurements). Figure 2-18. RTC Configurations VBAT P1 Back Up Battery MC1 J17 C23 SW7 VINT J87 VBK TP4 J87 T W I C22 C18 R8 X1 R2 R9 VBAT VO1 C3 C11C12 J12 VDD3 SW4 D1 D2 D3 D4 SW6 D4 C8 VCAPN J6 U1 C14 VCAPP C17 R10 Vbg C5 C10 VDD0 C7 D3 C13 C2 C16 VDD2 VO1 D2 D1 Man J21 Auto A J21 VBAT_LDORTC VBAT The coin-cell battery type used in the AT73C224-EK1 is MC621SM from Varta™. AT73C224-EK1 Evaluation Kit User Guide 2-13 6439A–PMAAC–13-Feb-09 2.9 On-Board Output Signals 2.9.1 VBG The AT73C224-EK1 provides measurement of the internal Bandgap (TP5). Figure 2-19. VBG (TP5) C14 J6 D3 C8 VCAPN D1 D2 VCAPP C17 D4 SW6 C5 C10 VDD0 R10 Vbg D4 C7 D3 C13 C2 C16 VDD2 VO1 D2 D1 Man J21 Auto A VBAT_LDORTC VBAT TP5 2.9.2 CK32 - RTC Output Clock The AT73C224-EK1 provides measurement of the RTC 32 kHz output clock (TP6). Figure 2-20. CK32- RTC Output Clock (TP6) A 1 B O V V C19 CK32 C18 V O 4 T TP6 J14 X1 VDDIO VDD4 C9 C3 C11C12C4 C6 U1 L1 Q1 2.9.3 VCAPP and VCAPN Figure 2-21. VCAPP and VCAPN (TP12 and TP13) TP13 D1 D2 D3 TP12 D4 SW6 D4 C8 VCAPN J6 C14 VCAPP C17 R10 Vbg C5 C10 VDD0 C7 D3 C13 C2 C16 VDD2 VO1 D2 D1 Man J21 Auto A VBAT_LDORTC VBAT 2-14 6439A–PMAAC–13-Feb-09 AT73C224-EK1 Evaluation Kit User Guide 2.9.4 VINT Figure 2-22. VINT (TP4) TP4 VBAT P1 MC1 J17 SW7 VINT VBK T W I TP4 J87 C18 R8 R9 R2 X1 VBAT VO1 2.9.5 J12 C3 C11 SW2 DL1 P4 LOAD TP15 TP14 DL1 Figure 2-23. DL1 (TP14) D1 C13 C2 C16 VO1 L2 C1 Measurements VO2 TP9 VO3 TP10 VO4 TP11 TP14 2.9.6 SW2 Figure 2-24. SW2 (TP15) D1 C13 C2 C16 VO1 L2 C1 SW2 DL1 TP15 TP14 P4 LOAD Measurements VO2 TP9 VO3 TP10 VO4 TP11 TP15 AT73C224-EK1 Evaluation Kit User Guide 2-15 6439A–PMAAC–13-Feb-09 2.9.7 Voltage Measurements In order to measure the output voltages connect a Voltage meter probe to the requested Test-Point by the following list: VO1 - TP8 VO2 - TP9 VO3 - TP10 VO4 - TP11 Figure 2-25. Output Voltage Test Points (TP8 - TP11) VBAT_LDORTC SW3 VBAT F on t ta .C .S S EN TP7 f ITB POK J7 Measurements SW1 VO1 VO2 TP8 TP9 TP8 TP9 EN 2.9.8 VO3 TP10 VO4 TP11 TP10 TP11 Current Measurements In order to measure the output current of VO1 to VO4, connect an Amper meter and a load resistor in serial to the load pad (P4) and close, with a jumper, the output voltage that you wish to measure (in J20). The P3 pad can be use as a Ground pad. (see Figure 2-26 below for P4 and J20 locations). Figure 2-26. Current Measurement on VBOOS J14 GND P3 VDDIO VDD4 C6 VO1 J13 L1 C15 J2 J20 VO4 VO3 Q1 VO2 L3 Ground for Load VO2 VO1 Regulated output selection Used for Load Connection D1 DL1 P4 LOAD A TP14 RLOAD Test pad for Load Connection 2-16 6439A–PMAAC–13-Feb-09 AT73C224-EK1 Evaluation Kit User Guide Section 3 AT73C224-EK1 Software Interface 3.1 Software Panel Figure 3-1. Software Panel - General Purpose Page Message Box: Good connection between PC and AT73C224 Message Box: Bad connection between PC and AT73C224 Shut Down Button Turn Off Application Real Time Interrupts Clear PMU Status Chosen Interrupts Selective Interrupts TWI/SPI Selection Note: It is a must to configure the on-board switches accordingly to the communication type ! TWI Address Read/Write commands AT73C224-EK1 Evaluation Kit User Guide Write Content Read Content Address line 3-1 6439A–PMAAC–13-Feb-09 Figure 3-2. Software Panel - DC/DC Page Boost Output Enable Buck Output Voltage Bypass Buck Output Enable Buck Power-up Mode Buck Output Resistance (at shutdown) Boost Output Level 3-2 6439A–PMAAC–13-Feb-09 Boost Current Limitation Buck Output Level Buck Mode Buck I SHORT AT73C224-EK1 Evaluation Kit User Guide Figure 3-3. Software Panel - Regulators Page LDO3 Output Enable LDO4 Output Enable LDO4 Output Level LDO3 Output Level AT73C224-EK1 Evaluation Kit User Guide LDO3 Output Mode (at shutdown) LDO4 Output Resistance (at shutdown) LDO4 Output Mode (at shutdown) 3-3 6439A–PMAAC–13-Feb-09 Figure 3-4. Software Panel - RTC Page General Hour Display General Date Display Hour Mode (Set in RTC Setting page) Alarm Date Display Alarm Hour Display Real Time Interrupts CAL Interrupt Setting Clear RTC Interrups Status Reset RTC Interrupts Chosen Interrupts Selective Interrupts RTC Invalide Values Interrupts TIM Interrupt Setting Figure 3-5. Software Panel - RTC Settings Page General Hour Settings General Date Settings Apply Hour Settings Hour Mode Apply Date Settings Alarm Hour Settings Alarm Date Settings Apply Alarm Settings Click to apply modifications 3-4 6439A–PMAAC–13-Feb-09 Click to apply modifications AT73C224-EK1 Evaluation Kit User Guide Section 4 Technical Specifications System Unit – Physical Dimensions...................................................................................... L= 120 x W = 60 x H = 20 mm – Weight.........................................................................................................................................................50 g Operating Conditions – Voltage Supply (on VBAT)...............................................................................................................1.8V - 4.2V – Voltage Supply (for Level Shifter).....................................................................................................5.5V - 9V Connections – Parallel Port Connector..............................................................................................................Sub D25 male AT73C224-EK1 Evaluation Kit User Guide 4-1 6439A–PMAAC–13-Feb-09 4-2 6439A–PMAAC–13-Feb-09 AT73C224-EK1 Evaluation Kit User Guide Section 5 PCB Layout Figure 5-1. Note: Layer 1 - Components Layer Size not to be scaled. AT73C224-EK1 Evaluation Kit User Guide 5-1 6439A–PMAAC–13-Feb-09 Figure 5-2. Note: Figure 5-3. Note: 5-2 6439A–PMAAC–13-Feb-09 Layer 2 Size not to be scaled. Layer 3 Size not to be scaled. AT73C224-EK1 Evaluation Kit User Guide Figure 5-4. Note: Layer 4 - Solder Layer Size not to be scaled. AT73C224-EK1 Evaluation Kit User Guide 5-3 6439A–PMAAC–13-Feb-09 5-4 6439A–PMAAC–13-Feb-09 AT73C224-EK1 Evaluation Kit User Guide AT73C224-EK1 Evaluation Kit User Guide 1 2 3 VBK R2 Res_0402 2.2K 1/8W 5% Place cap close to pin 24 3 2 4 3 D VBAT 2 VBAT_VDD0 1 J5 Barrette 1 x 02 pts 1 2 1 F 6.3V 5% 2.2 F C4 470nF 2 4 1 3 SW1 Switch-B3S EN 6 VBG 8 VDD0 GLOBAL ENABLE 28 27 26 29 25 30 31 32 10 24 23 3 1 2 13 D4 POK 14 ITB 15 D3 D2 D1 CK32 VDDIO XOUT XIN VBK_r C5 Capa_0402 1 F 6.3V 5% C10 Capa_0402 220nF 10V 5% VO4 VO3 Capa_0402 C13 5% VBAT_LDORTC R10 RES_0603 NC 1/8W 5% 1 C12 6.3V C9 Capa_0402 1 F VDD4 X1 CC7V-T1A C19 NC 6nF 16V 5% Capa_0402 Capa_0402 10V 5% 1 1 J21 5% 6.3V Capa_0603 VBAT 2 SW3 2 Positions Switch 2 6 4 2 SW2 Switch-B3S VO4 VO1 VBAT C18 NC 6nF 16V 5% Capa_0402 C11 Capa_0402 1 F 6.3V 5% 2 1 C3 Capa_0603 2.2 F 6.3V 5% 3 Barrette 1 x 02 pts Operation Modes: 1 & 3 = Fully Static 1 & 3 = GPIO (Press switch to Reset) 1 & 2 = Static Configurable 5 3 1 J14 Barrette 2 x 03 pts 2 1 J87 Barrette 1 x 02 pts J13 VBAT Barrette 1 x 03 pts VO1/VO2 Barrette 1 x 03 pts VO2 VO1 J2 Place cap close to pin1 Barrette 1 x 03 pts 3 VDD3 C EN TP7 Test point VDD0 VBG ITB/RDY POK D4 D3 D2 D1 CK32 VDDIO XOUT XIN VBACKUP VBAT_LDORTC VO4 VDD4 GNDANA VO3 VDD3 EN 12 VINT MGNT VBG STATUS REGISTER PMC VINT BUCK2 VDD 1.8V-4.2V VOUT 0.9V-2.6V ILOAD 500mA VBOOST1 VDD 1.8V-4.2V VOUT 1.2V-5.5V ILOAD 1A VCAPN 7 Capa_0402 NC 2.2nF 50V 5% C17 VCAPP VDD1 VO2 GND2 SW2 VINT 1 F 6.3V 5% 33 11 VO2 17 VO1 1 1 3 2 1 PART NUMBER Date R 30/03/06 VO2 S C16 Capa_0805 NC 16V 5% D 4 6 5 MOS_DRAIN Modifications "output PCB AT73C224-rev1-0.pcb" G 3 1 2 Q1 SI1470DH SEPIC MODE: L1=L3=6,8 H Assembly L3 and C15 Format Sheet AT73C224-EK1 Initial version Update card C2 CAPA_TNTL_293D_A 33 f 10V 5% AT73C224-EK1 VO1 VBAT 12/12/07 PCB REF Title Ind A 1.1 L2 B82467-G0682-M 6.8 H 2 Capa_0402 C7 J16 Barrette 1 x 03 pts J18 Barrette 1 x 01 pts 2.2 H L1 744773022 VBAT R1 Res_2512 47mOhms 5% 1W Place Rsense on PS C1 Capa_TNTL_293D_B 100 F 6V3 5% VBAT VDD2 16 SW2 9 18 19 20 DL1 21 22 C14 Capa_0402 470nF 6.3V 5% 5 VINT GND/AVSS N P VDD2 VO1 DH1 DL1 VSENSE1 4 VCAPP VINT REGULATOR VCAPN DIGITAL INTERFACE RTC RTC LDO FUSE LDO4 VDD 1.8V-5.2V VOUT 1.5V-4.9V ILOAD 200mA LDO3 VDD 1.8V-5.2V VOUT 1.5V-4.9V ILOAD 200mA C6 Capa_0805 22 F 16V 5% No: Ind L3 744773068 NC 6.8 H C15 Capa_0603 NC 4.7 F 16V 5% NORMAL MODE: L1=2,2 H Do not assembly L3 and C15 C15 short circuited by solder A Drawn DAl DAl CDL 2 1 VO1 D1 MBRM120LT1 A VO1 2 1 D J12 AT73C224 QFP-33 B VBAT C8 Capa_0402 1 f 6.3V 5% C AT73C224 U1 SCALE TOL GEN Checked --\-- --\-- 1 2 Figure 6-1. AT73C224-EK1 Main Section 6 Schematics AT73C224-EK1 Main Schematic Page 1 6439A–PMAAC–13-Feb-09 6-1 6439A–PMAAC–13-Feb-09 6-2 VINT LOAD VO1 TP8 Test point DL1 TP14 Test point SW2 TP15 Test point VCAPP TP13 Test point D 7 5 3 1 VO4 VO3 VO2 VO1 8 6 4 2 J20 Barrette 2 x 04 pts DC/DC Load regulation For manual Load regulation 1 P3 PAD 1 P4 PAD CK32 TP6 Test point VBG TP5 Test point GND D TP4 Test point GND TP3 Test point GND TP2 Test point TP12 Test point VCAPN VO2 TP9 Test point 1 POK 2 ITB J7 Barrette 1 x 02 pts TP10 Test point C DC/DC Measure VO3 TP11 Test point VO4 VBK + 2 - MC621SM MC1 C_A 1 PART NUMBER Date R 24/03/06 PCB REF Title Ind A 12/12/07 C21 Capa_0603 1 F 16V 5% 1.1 EXTERN_SUPPLY C20 Capa_TNTL_293D_B 33 F 16V 5% B J4 1 2 3 Input power jack. Voltage range: 5.5V to 9V/200mA C25 Capa_1206 10 F 10V 10% AT73C224 Sheet AT73C224-EK1 Modifications No: Ind D2 LH R974 DAl DAl 1 P2 PAD GND 2 VBAT 1 Checked SCALE TOL GEN J17 Barrette 1 x 02 pts R3 Res_0402 180ohms 5% 1/8W LED2RES Drawn 1 2 A Connect only one of the capacitors Initial version Format P1 PAD 1 VBAT_PAD C23 Capa_0603 4,7 F 16V 5% VBAT C22 Capa_0402 100nF 16V 5% C24 CAPA_TNTL_293D_C 33 f 16V 5% NC Vout Update card GND ON/OFF Vin U4 LP2981IM5-5.0 +5V A GND TP1 Test point C Supply Voltages --\-- --\-- 1 2 Figure 6-2. AT73C224-EK1 PC Interface Schematic Page 1 AT73C224-EK1 Evaluation Kit User Guide AT73C224-EK1 Evaluation Kit User Guide VINT LOAD VO1 TP8 Test point DL1 TP14 Test point SW2 TP15 Test point VCAPP TP13 Test point D 7 5 3 1 VO4 VO3 VO2 VO1 8 6 4 2 J20 Barrette 2 x 04 pts DC/DC Load regulation For manual Load regulation 1 P3 PAD 1 P4 PAD CK32 TP6 Test point VBG TP5 Test point GND D TP4 Test point GND TP3 Test point GND TP2 Test point TP12 Test point VCAPN VO2 TP9 Test point 1 POK 2 ITB J7 Barrette 1 x 02 pts TP10 Test point C DC/DC Measure VO3 TP11 Test point VO4 VBK + 2 - MC621SM MC1 C_A 1 PART NUMBER Date R 24/03/06 PCB REF Title Ind A 12/12/07 C21 Capa_0603 1 F 16V 5% 1.1 EXTERN_SUPPLY C20 Capa_TNTL_293D_B 33 F 16V 5% B J4 1 2 3 Input power jack. Voltage range: 5.5V to 9V/200mA C25 Capa_1206 10 F 10V 10% AT73C224 Sheet AT73C224-EK2 Modifications No: Ind D2 LH R974 DAl DAl 1 P2 PAD GND 2 VBAT 1 Checked SCALE TOL GEN J17 Barrette 1 x 02 pts R3 Res_0402 180ohms 5% 1/8W LED2RES Drawn 1 2 A Connect only one of the capacitors Initial version Format P1 PAD 1 VBAT_PAD C23 Capa_0603 4,7 F 16V 5% VBAT C22 Capa_0402 100nF 16V 5% C24 CAPA_TNTL_293D_C 33 f 16V 5% NC Vout Update card GND ON/OFF Vin U4 LP2981IM5-5.0 +5V A GND TP1 Test point C Supply Voltages --\-- --\-- 1 2 Figure 6-3. AT73C224-EK1 Supply And Measure Schematic Page 1 6439A–PMAAC–13-Feb-09 6-3 6439A–PMAAC–13-Feb-09 6-4 J22 Barrette 1 x 01 pts 1 D 1 1 4 1 1 D J37 Barrette 1 x 01 pts 1 J28 Barrette 1 x 01 pts 1 6 1 J39 Barrette 1 x 01 pts 1 1 1 9 J30 Barrette 1 x 01 pts J38 Barrette 1 x 01 pts J29 Barrette 1 x 01 pts 8 7 5 4 1 1 1 J36 Barrette 1 x 01 pts J27 Barrette 1 x 01 pts 3 1 1 1 J35 Barrette 1 x 01 pts 1 J26 Barrette 1 x 01 pts C 1 J48 Barrette 1 x 01 pts 1 J47 Barrette 1 x 01 pts 1 J46 Barrette 1 x 01 pts 1 J45 Barrette 1 x 01 pts 1 J44 Barrette 1 x 01 pts J43 Barrette 1 x 01 pts 1 J42 Barrette 1 x 01 pts 1 J41 Barrette 1 x 01 pts 1 J40 Barrette 1 x 01 pts J34 Barrette 1 x 01 pts 2 1 J86 Barrette 1 x 09 pts 9 J25 Barrette 1 x 01 pts 7 8 J33 Barrette 1 x 01 pts J24 Barrette 1 x 01 pts 6 5 J32 Barrette 1 x 01 pts J23 Barrette 1 x 01 pts 1 J31 Barrette 1 x 01 pts 3 2 C 1 1 J57 Barrette 1 x 01 pts 1 J56 Barrette 1 x 01 pts 1 J55 Barrette 1 x 01 pts 1 J54 Barrette 1 x 01 pts 1 J53 Barrette 1 x 01 pts 1 J52 Barrette 1 x 01 pts 1 J51 Barrette 1 x 01 pts 1 J50 Barrette 1 x 01 pts 1 J49 Barrette 1 x 01 pts 1 J66 Barrette 1 x 01 pts 1 J65 Barrette 1 x 01 pts 1 J64 Barrette 1 x 01 pts 1 J63 Barrette 1 x 01 pts 1 J62 Barrette 1 x 01 pts 1 J61 Barrette 1 x 01 pts 1 J60 Barrette 1 x 01 pts 1 J59 Barrette 1 x 01 pts 1 J58 Barrette 1 x 01 pts R Format Sheet Ind A Checked No: SCALE Drawn TOL GEN Modifications PART NUMBER Date Initial version 1 J84 Barrette 1 x 01 pts 1 J83 Barrette 1 x 01 pts 1 J82 Barrette 1 x 01 pts 1 J81 Barrette 1 x 01 pts 1 J80 Barrette 1 x 01 pts 1 J79 Barrette 1 x 01 pts 1 J78 Barrette 1 x 01 pts 1 J77 Barrette 1 x 01 pts 1 J76 Barrette 1 x 01 pts A PCB REF Title Ind A 1 J75 Barrette 1 x 01 pts 1 J74 Barrette 1 x 01 pts 1 J73 Barrette 1 x 01 pts 1 J72 Barrette 1 x 01 pts 1 J71 Barrette 1 x 01 pts 1 J70 Barrette 1 x 01 pts 1 J69 Barrette 1 x 01 pts 1 J68 Barrette 1 x 01 pts 1 J67 Barrette 1 x 01 pts B J85 Barrette 1 x 09 pts --\-- --\-- 1 2 Figure 6-4. AT73C224-EK1 Wrapping Schematics Page 1 AT73C224-EK1 Evaluation Kit User Guide Section 7 Revision History 7.1 Revision History Table 7-1. Revision History Document Comments 6439A First issue AT73C224-EK1 Evaluation Kit User Guide Change Request Ref. 7-1 6439A–PMAAC–13-Feb-09 Headquarters International Atmel Corporation 2325 Orchard Parkway San Jose, CA 95131 USA Tel: 1(408) 441-0311 Fax: 1(408) 487-2600 Atmel Asia Unit 1-5 & 16, 19/F BEA Tower, Millennium City 5 418 Kwun Tong Road Kwun Tong, Kowloon Hong Kong Tel: (852) 2245-6100 Fax: (852) 2722-1369 Atmel Europe Le Krebs 8, Rue Jean-Pierre Timbaud BP 309 78054 Saint-Quentin-enYvelines Cedex France Tel: (33) 1-30-60-70-00 Fax: (33) 1-30-60-71-11 Atmel Japan 9F, Tonetsu Shinkawa Bldg. 1-24-8 Shinkawa Chuo-ku, Tokyo 104-0033 Japan Tel: (81) 3-3523-3551 Fax: (81) 3-3523-7581 Technical Support Atmel techincal support [email protected] Sales Contacts www.atmel.com/contacts/ Product Contact Web Site www.atmel.com www.atmel.com/PMAAC Literature Requests www.atmel.com/literature Disclaimer: The information in this document is provided in connection with Atmel products. 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