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| www..com SPMC75F2413A EVM Board User's Guide V1.2 - Feb. 20, 2006 19, Innovation First Road, Hsinchu Science Park, Taiwan 300, R.O.C. % 886-3-578-6005 886-3-578-4418 www.sunplus.com.tw SPMC75F2413A EVM Board www..com User's Guide Important Notice Sunplus Technology reserves the right to change this documentation without prior notice. Technology is believed to be accurate and reliable. appear in this document. order. Information provided by Sunplus However, Sunplus Technology makes no warranty for any errors which may Contact Sunplus Technology to obtain the latest version of device specifications before placing your No responsibility is assumed by Sunplus Technology for any infringement of patent or other rights of third parties which In addition, Sunplus products are not authorized for use as critical components in life support devices/ may result from its use. systems or aviation devices/systems, where a malfunction or failure of the product may reasonably be expected to result in significant injury to the user, without the express written approval of Sunplus. (c) Sunplus Technology Co., Ltd. PAGE 2 V1.2 * Feb 20, 2006 SPMC75F2413A EVM Board www..com User's Guide Table of Content 1 GENERAL REQUIREMENT .................................................................................................................................5 1.1 1.2 2 SOFTWARE REQUIREMENT .................................................................................................................................5 HARDWARE REQUIREMENT.................................................................................................................................5 GETTING START..................................................................................................................................................6 2.1 2.2 2.3 2.4 INTRODUCTION..................................................................................................................................................6 INSTALLING THE HARDWARE...............................................................................................................................6 SPMC75F2413A EVM BOARD HARDWARE SETUP.............................................................................................6 INSTALLING THE SOFTWARE ...............................................................................................................................6 3 SPMC75F2413A EVM BOARDS COMPONENTS.............................................................................................. 10 3.1 3.2 3.3 3.4 3.5 3.6 3.7 3.8 3.9 3.10 3.11 3.12 3.13 INTRODUCTION................................................................................................................................................ 10 SPMC75F2413A EVM BOARD CONNECTORS LOCATION................................................................................... 11 POWER .......................................................................................................................................................... 12 EERPOM...................................................................................................................................................... 12 I/O EXPANSION ............................................................................................................................................... 12 ENCODER INPUT INTERFACE............................................................................................................................. 13 MOTOR CONTROL INTERFACE........................................................................................................................... 13 LED DISPLAY ................................................................................................................................................. 14 FOUR-DIGIT SEGMENT DISPLAY........................................................................................................................ 14 UART ........................................................................................................................................................ 15 KEY INPUT .................................................................................................................................................. 16 ANALOG-TO-DIGITAL CONVERTER ................................................................................................................. 16 CLOCK SOURCES ........................................................................................................................................ 17 4. APPENDIX ............................................................................................................................................................. 18 4.1 4.2 SPMC75F2413A EVM BOARD SCHEMATIC ..................................................................................................... 18 CONNECTORS DESCRIPTIONS........................................................................................................................... 20 (c) Sunplus Technology Co., Ltd. PAGE 3 V1.2 * Feb 20, 2006 SPMC75F2413A EVM Board www..com User's Guide Revision History Revision 1.2 Date 02/20/2006 By Chih-Ming Huang Remark 1. New EVM board circuit design. 2. Add I2C eeprom, key input, serial interface display and ADC. 3. Rename u'nSP IDE to unSP IDE 1.1 03/15/2005 Chih-Ming Huang 4. New EVM board circuit design. 5. Add SPI DAC, clock source selection, UART selection and motor control interface, etc. 1.0 01/04/2005 Chih-Ming Huang Initial version (c) Sunplus Technology Co., Ltd. PAGE 4 V1.2 * Feb 20, 2006 SPMC75F2413A EVM Board www..com User's Guide 1 General requirement 1.1 Software Requirement The SUNPLUS unSP IDE 2.0A or later version development tool for windows version. 1.2 Hardware Requirement 1. 2. 3. 4. IBM compatible personal computer (Parallel port or USB port is required). ICE Probe (DB25 x 1 or USB x 1). SPMC75F2413A EVM board x1. One AC to DC adapter for ICE and EVM board, the specification should be: - Output Voltage: DC 9V. - Output Current: DC 1.2A. 5. View of SPMC75F2413A EVM Board is shown as follows: Figure 2-1 the real view of SPMC75F2413A EVM Board (c) Sunplus Technology Co., Ltd. PAGE 5 V1.2 * Feb 20, 2006 SPMC75F2413A EVM Board www..com User's Guide 2 Getting Start 2.1 Introduction The ICE PROBE is connected through the parallel port or USB port to PC that runs the unSP IDE development tool. Connecting steps are listed below. SUNPLUS strongly recommends you to connect them according to following order. 2.2 Installing The Hardware 1. 2. 3. 4. 5. Turn off the PC; Insert parallel (USB) connector of ICE cable into PC parallel (USB) interface; Insert the other end of ICE cable into the ICE connector CON1 on the EVM board; Turn on the PC; Insert connector of DC 9V into J10 connector, and then turn on the DC 9V. 2.3 SPMC75F2413A EVM Board Hardware Setup SPMC75F2413A EVM Board PC PARALLEL PORT or USB PORT SUNPLUS ICE PROBE Figure 2-1 SUNPLUS ICE Probe with SPMC75F2413A EVM Board 2.4 Installing The Software The SUNPLUS unSP IDE V2.0A or later version is for an integrated development environment for SPMC75F2413A. Some features are project management, text edit, program compile, and debug capabilities. User could not only edit your program but also debug it by unSP IDE tool. The following steps could guide you to open a project and execute your program quickly. Certainly, By means of SUNPLUS unSP IDE development environment, User could develop program easily and efficiently. Step1: Insert the unSP development software into your computer CD-ROM driver. Step2: Manually, Run "Setup.exe" file to install the unSP IDE tool. Step3: After unSP IDE tool installed, you could click unSP IDE 2.0A or later version to execute unSP tool. Step4: From the main menu, choose File -> New. The following dialog box will appear. Click "project" to create a new project. (c) Sunplus Technology Co., Ltd. PAGE 6 V1.2 * Feb 20, 2006 SPMC75F2413A EVM Board www..com User's Guide Figure 2-2 The Creation New Project Dialog Box Step5: Key-in the new project name and select a specify MCU body name as SPMC75F2413A you want to develop on EVM board, and click "finish". The project which included both *.h and *.rc files was created. Finally, You still need to create a *.asm file or *.c to make the entry point for your project. The main() function is the default entry point in C language development environment. Figure 2-3 Selection of MCU body Step6: From the main menu, Choose File > New. Click "File" to create a new file. For example, new a C example file Example.c. Step7: After clicking "File", the following dialog box will appear. You have nine kinds of files to choose. Choose "SP IDE C File" and key in file name, then click "OK". (c) Sunplus Technology Co., Ltd. PAGE 7 V1.2 * Feb 20, 2006 SPMC75F2413A EVM Board www..com User's Guide Figure 2-4 Creation file Dialog Box Step8: When step1 to step7 have already been executed, from the main menu, choose View -> Workspace. A window would be displayed as following picture. With selection Example.c on workspace, you could edit your source code on the right side of window. Figure 2-5 Edition session Started (c) Sunplus Technology Co., Ltd. PAGE 8 V1.2 * Feb 20, 2006 SPMC75F2413A EVM Board www..com User's Guide Step9: After finishing your source code, you could complier and linker your source code by following steps. Step10: From the main menu, choose Build > Build all. The User interface would display the result of execution. Step11: From the main menu, choose Build -> Start Debug -> Go. Your program would be downloaded to memory with associated address and executed. Congratulations! You have successfully completed this tutorial! You can continue to experiment with the unSP IDE interface. For an in-depth guide of all of the user interface features, select Help -> Help Topic for detail. (c) Sunplus Technology Co., Ltd. PAGE 9 V1.2 * Feb 20, 2006 SPMC75F2413A EVM Board www..com User's Guide 3 SPMC75F2413A EVM Boards Components 3.1 Introduction The SPMC75F2413A EVM Board has the following hardware features: The SPMC75F2413A Micro-controller can be on-chip programming the developer's application software and debug in unSP IDE environment through the embedded ICE logic. A standard connector for SUNPLUS Probe use. A connector for DC power input 9V, 1.2A. A push-button switch connected to reset MCU (S2). Eight high-efficiency LEDS connected to GPIO IOD[7:0]. User could use the LED port to output status for indicating the MCU operating state. The LED output will be disabled by opening jumper JP8. Six push-button switch connected to IOA[8:12, 15]. The default name are MODE, MOV, UP, DOWN, START and STOP which are useful for manually key input in inverter-based application. These signals can be disabled by opening the jumpers JP6. A UART transceiver circuit connected to the ports IOC0/IOC1 or IOB12/IOB13 depending on jumper JP2 settings. The MCU can communicate to PC with Hyper-terminal software. The SPI pins, SDI, SCLK and SDO are connected to a four-digit display device. These signals can be disabled from opening the jumpers JP5. A I2C eeprom circuit which are connected to IOB[14:15]. These signals can be disabled by opening the jumpers JP7. The clock source can be selected either from crystal device or external oscillator. It can be done through the jumper JP1. Two channels motor control and position input interface which are reserved at J1 and J2 connectors. The default fault input FTINx and overload input OLx will be pull to high by external resistors. This chapter will describe the major components on the SPMC75F2413A EVM board and hardware interface which connected to SPMC75F2413A chip. It includes the power circuit, EEPROM, IO expansion, encoder input interface, motor control interface, LED display, four-digit segment display, UART, key input and ADC interface. (c) Sunplus Technology Co., Ltd. PAGE 10 V1.2 * Feb 20, 2006 SPMC75F2413A EVM Board www..com User's Guide 3.2 SPMC75F2413A EVM Board Connectors Location JP8 C 10 N CN4 C5 N C8 N C6 N JP5 CN7 J1 JP3 JP7 JP2 P1 C9 N JP1 JP4 C1 N J2 JP6 C2 N C3 N Figure 3-1 Connectors Location of SPMC75F2413A EVM Board (c) Sunplus Technology Co., Ltd. PAGE 11 V1.2 * Feb 20, 2006 SPMC75F2413A EVM Board www..com User's Guide 3.3 Power Figure 3-2 shows the power circuit of EVM board. The input is from 9V adapter and rectified by diode bridge D1. The output is connected to a regulator LM7805 and supply +5V voltage to whole EVM board. The 3.3V is output from a simple zener voltage clamp circuit. 1 2 3 4 5 +3 6 S1 1 D1 DIODE BRIDGE SW 2P2T + C1 470uF C3 0.1uF 1 IC7 7805 VI GND VO 3 R2 + C2 470uF R6 0 C4 1 D3 LED 2 +5V R10 75 2 +3.3V CN10 +5V 1 2 3 4 5 GND CN4 1 2 3 4 5 GND C13 104 D5 3.3V C14 104 1 0.1uF 330 +5V CN3 1 2 3 Power 4 2 2 Power - Figure 3-2 Power circuit of EVM board 3.4 EERPOM The EEPROM storage circuit is shown in Figure 3-3. It consists of a 4K byte EEPROM AT24C04 and communicate with SPMC75F2413A by using I2C protocol. The SPMC75F2413A use software and polling method to simulate I2C protocol and access the data of EEPROM. The EEPROM access signal will be disabled by opening jumper JP7. +5V C31 EEPROM R43 4.7K R44 4.7K JP7 1 3 EEPROM 2 4 IOB14 IOB15 0.1uF IC9 1 2 3 4 A0 A1 A2 GND 24C04 VCC WP SCL SDA 8 7 6 5 R42 4.7K Figure 3-3 I2C EEPRM data storage circuit 3.5 I/O Expansion The I/O expansion circuit is shown in Figure 3-4. The I/O ports are expanded to connecter CN6, CN7, CN8 and CN9 which represents the GPIO port A, B, C and Dm, respectively. User can use the expansion ports (c) Sunplus Technology Co., Ltd. PAGE 12 V1.2 * Feb 20, 2006 SPMC75F2413A EVM Board www..com User's Guide to connect other application circuits and can also measure the signal on I/O port. CN6 IOA0 IOA1 IOA2 IOA3 IOA4 IOA5 IOA6 IOA7 IOA8 IOA9 IOA10 IOA11 IOA12 IOA13 IOA14 IOA15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 IOA IOB0 IOB1 IOB2 IOB3 IOB4 IOB5 IOB6 IOB7 IOB8 IOB9 IOB10 IOB11 IOB12 IOB13 IOB14 IOB15 CN7 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 IOA IOC0 IOC1 IOC2 IOC3 IOC4 IOC5 IOC6 IOC7 IOC8 IOC9 IOC10 IOC11 IOC12 IOC13 IOC14 IOC15 CN8 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 IOA IOD0 IOD1 IOD2 IOD3 IOD4 IOD5 IOD6 IOD7 IOD8 IOD9 IOD10 IOD11 IOD12 IOD13 IOD14 IOD15 CN9 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 IOA I/O Figure 3-4 I/O expansion circuit 3.6 Encoder Input Interface There are totally two encoder input interface on SPMC75F2413A which named as phase counting input. The EVM board has one encoder input connector CN5. Use IOA13 and IOA14 as two quadature encoder pulse input signal which are the phase A and phase B. And the IOC5 pulse input (phase Z) is used to clear the encoder counting value. +5V IOA13 C25 IOA14 0.1uF IOC5 CN5 1 2 3 4 5 QEV + C23 47uF QEA Figure 3-5 Encoder input circuit 3.7 Motor Control Interface The connector J1 and J2 are reserved for motor control applications. Each connector is the expansion port for MCP and PDC timer which consists of PWM output pins and position input pins. The external fault input pins and overload input pins are pull to high level by external resistors. (c) Sunplus Technology Co., Ltd. PAGE 13 V1.2 * Feb 20, 2006 SPMC75F2413A EVM Board www..com User's Guide J1 J2 IOC15 IOC14 IOC13 IOC12 IOC11 IOC10 IOC9 IOC8 R11 4.7K R12 4.7K +5V IOC5 IOC6 IOC7 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 MCP4 MCP R3 4.7K R4 4.7K IOB0 IOB1 IOB2 IOB3 IOB4 IOB5 IOB6 IOB7 +5V IOB10 IOB9 IOB8 +5V 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 MCP3 +5V Figure 3-6 Motor control interface circuit 3.8 LED Display There are eight LED display on EVM board. The LED display is shared the low eight bits of GPIO port D. The LED display can be disabled by opening jumper JP8. R38 IOD0 R40 IOD1 R45 IOD2 R47 IOD3 JP8 LED 470 1 2 1 470 1 D13 LED 2 IOD7 470 1 D11 LED 2 IOD6 R48 470 1 470 1 D9 LED 2 IOD5 R46 470 1 D14 LED 2 D7 LED 2 IOD4 R41 470 1 D12 LED 2 R39 470 1 D10 LED 2 D8 LED 2 LED Figure 3-7 LED display circuit 3.9 Four-Digit Segment Display The four-digit segment display circuit is shown in Figure 3-8. The circuit uses two 74HC595 to transmit serial data and latch data to display information. The SPMC75F2413A uses SPI interface to transmit serial data to 74HC595 and use IOB12 to latch the data. All of digit selection signal and LED segment selection signal are all active low. The SPMC75F2413A first transmit high byte digit selection value then low byte segment selection value. Figure 3-9 shows the transmit timing. The signals SER, SRCLK and RCLK will be disabled when opening jumper JP5. (c) Sunplus Technology Co., Ltd. PAGE 14 V1.2 * Feb 20, 2006 SPMC75F2413A EVM Board www..com User's Guide IC5 SER SRCLK RCLK +5V 74HC595 R23 2K +5V R26 4.7K LED_CS1 2 14 11 10 12 13 SER SRCLK SRCLR RCLK G QA QB QC QD QE QF QG QH QH 15 1 2 3 4 5 6 7 9 R15 R16 R17 R18 R19 R20 R21 R22 220 220 220 220 220 220 220 220 LED_A LED_B LED_C LED_D LED_E LED_F LED_G LED_H 11 7 4 2 1 10 5 3 U1 A B C D E F G DP DPY-7SEGX4 R24 2K +5V R27 4.7K Q1 8550 LED_COM1 R29 2K +5V +5V R31 4.7K Q3 8550 LED_COM3 3 LED_CS4 2 1 3 LED_CS2 2 1 DIG1 DIG2 DIG3 DIG4 12 9 8 6 LED_COM1 LED_COM2 LED_COM3 LED_COM4 S_DA 1 Q2 8550 LED_COM2 3 R28 2K R30 4.7K LED_CS3 2 1 Q4 8550 LED_COM4 3 IC6 S_DA SRCLK RCLK +5V 74HC595 14 11 10 12 13 SER SRCLK SRCLR RCLK G QA QB QC QD QE QF QG QH QH 15 1 2 3 4 5 6 7 9 +5V LED_CS1 LED_CS2 LED_CS3 LED_CS4 VCC C29 0.1uF C30 0.1uF JP5 IOB13 IOB11 IOB12 VCC 1 3 5 Display 2 4 6 SER SRCLK RCLK Display Figure 3-8 Four-digit segment display circuit Figure 3-9 Serial data transmit timing 3.10 UART The SPMC75F2413A EVM Board has on-board UART transceiver circuit which the receive and transmit signals can be either from IOC0/IOC1 and IOB12/IOB13. The UART serial port P1 can be used to communicate the hyper-terminal software on the host PC. Table 3-1 shows the UART transceiver path selection of SPMC75F2413A and Figure 3-10 shows the UART application circuit. (c) Sunplus Technology Co., Ltd. PAGE 15 V1.2 * Feb 20, 2006 SPMC75F2413A EVM Board www..com User's Guide IC4 1 1 1 C18 0.22uF 3 4 1 C21 0.22uF 2 JP2 IOB13 TXD IOC1 1 3 5 Display 2 4 6 IOB12 RXD IOC0 TXD RXD C1C2+ Vs+ Vs2 6 1 C22 0.22uF 2 2 C1+ VCC 16 +5V C19 0.22uF 1 6 2 7 3 8 4 9 5 P1 UART 5 11 10 12 9 T1IN T2IN R1OUT R2OUT MAX232 T1OUT T2OUT R1IN R2IN 14 7 13 8 Figure 3-10 UART application circuit Table 3-1 UART transceiver signals selection Jumpers JP2 Location for TXD 1-3, IOB13 forTXD (default) 3-5, IOC1/TXD Location for RXD 2-4, IOB12 for RXD (default) 4-6, IOC0 for RXD 3.11 Key Input The key input circuit is shown in Figure 3-11. The circuit contains six push buttons and default states are at low level. When a key is pressed, the corresponding voltage level is raised to high level and can be detected as key-change event on SPMC75F2413A. The key input signals will be disabled when opening jumper JP6. JP6 IOA8 IOA9 IOA10 IOA11 IOA12 IOA15 2 4 6 8 10 12 1 3 5 7 9 11 Key R32 10K R33 10K R34 10K 2 C2- GND 15 RS-232 R35 10K R36 10K R37 10K S3 Mode S4 Mov S5 Up S6 Down S7 Start S8 Stop Key Figure 3-11 Key input circuit +5V 3.12 Analog-to-Digital Converter The SPMC75F2413A has an on-chip, eight channels, 10-bit analog-to-digital converter (ADC) module. The voltage reference of ADC module is either AVDD (+5V DC) or external voltage reference. The jumper JP4 is (c) Sunplus Technology Co., Ltd. PAGE 16 V1.2 * Feb 20, 2006 SPMC75F2413A EVM Board www..com User's Guide used to select the voltage reference source. When choosing external input as ADC reference voltage, the voltage reference should be connected to pin 2 and 3 of JP4 and opening JP4. +5VA JP3 WR IOA0 EXT_REF C26 0.22uF 1 + C27 47uF C28 0.1uF 3 1 2 C24 0.47uF 5K WR1 2 +5VA JP4 1 2 3 EX_REF AVSS AVSS Analog Figure 3-12 ADC circuit 3.13 Clock Sources The SPMC75F2413A is a 16bit unSP microcontroller and operating speed is 24.0 MHz. The clock source can be either from a crystal or oscillator device. The clock path selection is from the jumper JP1. The table 3-2 shows the configurations and default settings. Table 3-2 clock source selection - JP1 Jumper JP1 location 1-2 (default) 2-3 function Crystal mode, crystal connected to XTAL2 Oscillator mode, crystal connected to XTAL2 When user needs to change the clock source, it is also necessary to change the system option settings in P_System_Option register to match the changes of JP1. It can be done through directly modify the information window settings of unSP IDE environment as shown in Figure 3-13. Figure 3-13 Information window of SPMC75F2413A (c) Sunplus Technology Co., Ltd. PAGE 17 V1.2 * Feb 20, 2006 SPMC75F2413A EVM Board www..com User's Guide 4 Appendix 4.1 SPMC75F2413A EVM Board Schematic SPMC75F2413A EVM board contains the following blocks: 1. 2. 3. 4. 5. 6. 7. 8. 9. SPMC75F2413A MCU External reset circuit External crystal and oscillator circuit Four GPIO ports extension LED display and four-digit segment display circuits I2C AT24C04 EEPROM interface circuit UART interface circuit Motor control interface and encoder input connector ADC circuit 10. Key input circuit 11. USB/Parallel port probe connector (c) Sunplus Technology Co., Ltd. PAGE 18 V1.2 * Feb 20, 2006 1 J1 IC7 7805 +5V VO GND R2 + C2 330 1 +5V R11 4.7K IOC5 IOC6 IOC7 R12 4.7K +5V 470uF D3 R6 LED 0 R3 4.7K IOB10 IOB9 IOB8 R4 4.7K 0.1uF C4 3 1 VI J2 2 3 4 5 +5V SW 2P2T 470uF 2 0.1uF 2 CN3 2 D1 1 D2 1N4148 Power 1 4 R5 10K 1 2 3 +3 6 S1 + C1 C3 IOB0 IOB1 IOB2 IOB3 IOB4 IOB5 IOB6 IOB7 +3.3V +3.3V CN1 R1 200K CN2 MCP IOC15 IOC14 IOC13 IOC12 IOC11 IOC10 IOC9 IOC8 1 2 3 4 5 ICE_EN ICE_CLK ICE_SDA 1 2 3 4 5 ICE_EN ICE_CLK ICE_SDA PROBE PROBE +5V R7 0 +5VA VDDL 2 1 +5V MCP3 C12 0.1uF CN10 +5V CN4 2 C13 104 3 1 3 2 +5VA JP4 IOA0 EXT_REF C26 0.22uF IC4 1 1 1 1 C1+ VCC C19 0.22uF 3 C1C2+ Vs1 C22 0.22uF RS-232 +5V CN5 6 Vs+ 2 4 1 2 AVSS AVSS +5V C18 0.22uF 2 16 P1 + C27 47uF C28 0.1uF EX_REF 1 2 3 JP1 OSC 5K WR1 2 1 2 GND JP3 WR GND Y 2_X2 104 +5VA 2 RESET D5 3.3V C14 S2 +5V R10 75 +3.3V MCP4 +5V C9 + C7 C10 0.1uF + C8 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 0.1uF RESET 47uF 22uF C11 0.1uF R9 0 AVSS C15 Y1 20p XTAL1 +5V 4 1 2 3 4 5 1 2 3 4 5 VCC OUT 1 Y2 3 2 1 C24 0.47uF Y 1_X2 XTAL2 Y 2_X2 NC GND Power IOD11 IOD10 IOD9 IOD8 IOD7 IOD6 IOD5 IOD4 XTAL2 XTAL1 VDDL AVSS EXT_REF IOA7 IOA6 IOA5 IOA4 IOA3 IOA2 IOA1 IOA0 64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 2 JP2 +5V RXD R1OUT R2OUT R1IN R2IN + C23 47uF IOA13 C25 IOA14 0.1uF IOC5 MAX232 1 2 3 4 5 QEV 12 9 13 8 Display IOB13 TXD IOC1 1 3 5 2 4 6 IOB12 RXD IOC0 T1IN T2IN T1OUT T2OUT NC IOD11 IOD10 IOD9 IOD8 IOD7 IOD6 IOD5 IOD4 VSSL XTAL2 XTAL1 VDDL AVDD AVSS VEXTREF IOA7/AN7 IOA6/AN6 IOA5/AN5 IOA4/AN4 IOA3/AN3 IOA2/AN2 IOA1/AN1 IOA0/AN0 TXD 11 10 14 7 2 TEST ICECLK ICESDA IOD0 IOD1 IOD2 RESET IOD3 NC NC IOB0/TIO3F/W1N IOB1/TIO3E/V1N IOB2/TIO3D/U1N IOB3/TIO3C/W1 IOB4/TIO3B/V1 IOB5/TIO3A/U1 IOB6/FTIN1 IOB7/OL1 IOB8/TIO0C IOB9/TIO0B IOB10/TIO0A IOB11/SCK IOB12/SDI/RXD1 IOB13/SDO/TXD1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 1 ICE_EN ICE_CLK ICE_SDA IOD0 IOD1 IOD2 RESET IOD3 IOB0 IOB1 IOB2 IOB3 IOB4 IOB5 IOB6 IOB7 IOB8 IOB9 IOB10 IOB11 IOB12 IOB13 R26 4.7K 1 LED_CS1 LED_CS2 2 Q1 8550 3 LED_COM1 3 R29 2K +5V 1 R30 4.7K CN8 3 LED_COM3 CN9 LED_CS3 2 Q3 8550 LED_CS4 R31 4.7K 2 1 +5V 2 Q2 8550 LED_COM2 3 (c) Sunplus Technology Co., Ltd. C17 6M C16 OSC Y 1_X2 0.1uF 20p +5VA R13 10K UART Analog QEA C21 0.22uF 5 C2GND 15 1 6 2 7 3 8 4 9 5 IC8 SPMC75F2413A - QFP80 IC5 SER SER SRCLK SRCLR DIG3 DIG4 6 LED_COM4 8 LED_COM3 RCLK G QH 74HC595 R23 2K R24 2K +5V R27 4.7K +5V 9 S_DA DPY -7SEGX4 DIG2 9 LED_COM2 DIG1 SRCLK RCLK 12 13 +5V 11 10 QA QB QC QD QE QF QG QH LED_A LED_B LED_C LED_D LED_E LED_F LED_G LED_H A B C D E F G DP 14 15 1 2 3 4 5 6 7 R15 R16 R17 R18 R19 R20 R21 R22 220 220 220 220 220 220 220 220 11 7 4 2 1 10 5 3 12 LED_COM1 U1 IOC0 IOC1 IOC2 IOC3 IOC4 IOC5 IOC6 IOC7 IOC8 IOC9 IOC10 IOC11 IOC12 IOC13 IOC14 IOC15 VSS VDD IOA15/ADCTRG IOA14/TCLKD IOA13/TCLKC IOA12/TCLKB IOA11/TCLKA IOA10/TIO2B IOA9/TIO2A IOA8 IOD15 IOD14 IOD13 IOD12 IOB15 IOB14 IOA15 IOA14 IOA13 IOA12 IOA11 IOA10 IOA9 IOA8 IOD15 IOD14 IOD13 IOD12 IOB15 IOB14 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 IOC0/RXD2 IOC1/TXD2 IOC2/EXINT0 IOC3/EXINT1 IOC4/BZO IOC5/TIO1A IOC6/TIO1B IOC7/TIO1C IOC8/OL2 IOC9/FTIN2 IOC10/TIO4A/U2 IOC11/TIO4B/V2 IOC12/TIO4C/W2 IOC13/TIO4D/U2N IOC14/TIO4E/V2N IOC15/TIO4F/W2N Figure 4-1 SPMC75F2413A EVM Board Schematic JP6 IOA8 IOA9 IOA10 IOA11 IOA12 IOA15 2 4 6 8 10 12 1 3 5 7 9 11 Key S3 Mode R32 10K PAGE 19 R33 10K R34 10K R35 10K R36 10K R37 10K S4 Mov S5 Up S6 Down S7 Start S8 Stop R25 10K MCU R28 2K Q4 8550 Key R38 IOD0 LED_COM4 IOD1 R40 R45 470 1 470 D11 LED IOD2 1 470 1 D9 LED 2 2 IOD5 D7 LED 2 IOD4 +5V CN6 CN7 R39 R41 R46 JP5 IOD6 R47 IOD3 470 1 D13 LED 2 IOD7 R48 470 1 470 1 470 1 470 1 D8 LED 2 D10 LED 2 D12 LED 2 D14 LED 2 1 3 5 2 4 6 SER SRCLK RCLK IC6 S_DA SER SRCLK SRCLR RCLK G VCC C29 0.1uF +5V C30 0.1uF QH 74HC595 9 SRCLK RCLK +5V 12 13 11 10 LED_CS1 LED_CS2 LED_CS3 LED_CS4 14 IOB13 IOB11 IOB12 VCC IOA0 IOA1 IOA2 IOA3 IOA4 IOA5 IOA6 IOA7 IOA8 IOA9 IOA10 IOA11 IOA12 IOA13 IOA14 IOA15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 QA QB QC QD QE QF QG QH 15 1 2 3 4 5 6 7 IOA IOA IOD0 IOD1 IOD2 IOD3 IOD4 IOD5 IOD6 IOD7 IOD8 IOD9 IOD10 IOD11 IOD12 IOD13 IOD14 IOD15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Display JP8 LED 2 1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 IOB0 IOB1 IOB2 IOB3 IOB4 IOB5 IOB6 IOB7 IOB8 IOB9 IOB10 IOB11 IOB12 IOB13 IOB14 IOB15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 IOC0 IOC1 IOC2 IOC3 IOC4 IOC5 IOC6 IOC7 IOC8 IOC9 IOC10 IOC11 IOC12 IOC13 IOC14 IOC15 Display +5V C31 0.1uF IC9 1 2 3 4 8 7 6 5 A0 A1 A2 GND 24C04 VCC WP SCL SDA R42 4.7K R43 4.7K R44 4.7K JP7 1 3 EEPROM 2 4 LED EEPROM IOB14 IOB15 IOA IOA I/O Title |