ZKit-51-V664, 8051 Development Kit
Contents
1. Zilogic Systems Page 3 ZKit 51 V664 8051 Development Kit User Manual Rev 1 1 Figure 2 3 Power Supply Connection Diagram USB Connector USBPWR EXTPWR Selection Logic Power to Board EXT 7 5V 12V sooma OE The external power supply if used should be a regulated power supply The regulated power supply should have the following charactersitcs Output Voltage 7 5V 12V Output Current gt 500mA Polarity Shown in diagram 4 CPU The heart of the ZKit 51 V664 is a Philips P89V664 micro controller The P89V664 is an 8 bit 80C51 5V low power micro controller with 64 kB Flash 2KB of data RAM and supports In System Programming ISP The main features of the micro controller are listed below e Dual 100 kHz byte wide 2C bus interfaces e O MHz to 40 MHz operating frequency in 12x mode 20 MHz in 6x mode e 64 kB of on chip flash user code memory with ISP and IAP e 2kB RAM SPI Serial Peripheral Interface and enhanced UART PCA Programmable Counter Array with PWM and Capture Compare functions Three 16 bit timers counters e Four 8 bit I O ports e WatchDog Timer WDT Support for 12 clock default or 6 clock mode selection via ISP Low EMI mode ALE inhibit Power down mode with external interrupt wake up The micro controller crystal frequency is 18 432 MHz 8051 based processors generate their serial port timing using a combination of external crystal and internal programmable div2. 1 1 5 1 In System Programming The ZKit 51 V664 has a PROG push button which can be used to select between Programming mode and Serial Communication mode When the board is powered on it is in Serial Communication mode Press the PROG button to switch into Programming mode The current mode is indicated by the PROG LED The LED glows in the Programming mode In Programming mode the RTS is connected to the RESET of the MCU and DTR is connected to the PSEN of the MCU Flash programming applications like Smash and Flash Magic can utilize this feature to switch the device into ISP mode automatically without user intervention The following diagram shows the FT232R connection details Figure 2 5 FT232R Connection Diagram P89V664 MCU Reset Controller 6 LCD Display The ZKit 51 V664 has a TM12864 Sitronix chipset compatible 128x64 pixel monochrome LCD The LCD is connected to SPI lines of the MCU The following diagram shows the LCD pin connection details Figure 2 6 LCD Connection Diagram GLCD P89V664 MCU 7 PC EEPROM The ZKit 51 V664 has a CAT24AA02 EEPROM for data storage The CAT24AA02 is a 2 Kbit Serial EEPROM The memory is accessed via I2C bus The maximum bus speed supported by the device is 400 kbit s Zilogic Systems Page 6 ZKit 51 V664 8051 Development Kit User Manual Rev 1 1 The l EEPROM is connected to the on chip 12C controller of the P89V664 MCU The following diagram shows the EEPROM pin c
3. MISO MOSI SS DIOO DIO1 NO oO PWD MCU Signal VCC P4 0 SCK P4 1 MISO P4 2 MOSI P4 3 SS P3 6 WRn P3 7 RDn Zilogic Systems Page 11 ZKit 51 V664 8051 Development Kit User Manual Rev 1 1 Pin Header Signal MCU Signal 8 DIO2 P1 3 CEXO 9 DIO3 P3 3 INT1 10 GND GND vcc Pin 1 This is the 5V power supply for the external devices The supply has a total current limit of 200mA when powered through USB SCK Pin 2 This is Serial Clock signal The signal is a 5V logic signal but the output can drive a 5V device or 3 3V device with 5V tolerance MISO Pin 3 This is the Master Input Slave Output signal The signal is a 5V logic signal MOST Pin 4 This is the Master Output Slave Input signal The signal is a 5V logic signal but the output can drive a 5V device or 3 3V device with 5V tolerance ss Pin 5 This is the SPI chip select signal DIO Pin 6 9 These are digital input output signals The signal is a 5V logic signal but the output can drive a 5V device or 3 3V device with 5V tolerance These lines can be used to interface any extra signals required for a SPI devices like SD Card etc or can be used as chip selects for four other devices GND Pin 10 This is the ground signal All other signals are referenced to the this signal 4 UART I2C Pinmap The UART 12C header is terminated with serial communication signals I2C signals and power supply Add on boards with different functionalities ca
4. 140 10 30 50 70 90110 130 Table 3 5 DIO Header Pin Header Signal MCU Signal 1 VCC VCC 2 DOO PO 0 3 DO1 P0 1 4 DO2 P0 2 5 DO3 P0 3 6 DO4 P0 4 7 DOS PO 5 8 DO6 PO 6 9 DOT P0 7 10 DIOO P1 0 11 DIOL P1 1 12 DIO2 P1 2 13 DIO3 P1 3 14 GND GND vcc Pin 1 This is the 5V power supply for the external devices The supply has a total current limit of 200mA when powered through USB DO Pin 2 9 These are digital output signals The signal is a 5V logic signal but the output can drive a 5V device or 3 3V device with 5V tolerance These signals are pulled up to 5V through a 4 7K resistor since PO port does not have internal pull up DIO Pin 10 13 These are digital input output signals The signal is a 5V logic signal but the output can drive a 5V device or 3 3V device with 5V tolerance These signals can be used as control and hand shake signals GND Pin 14 This is the ground signal All other signals are referenced to this signal Zilogic Systems Page 13 ZKit 51 V664 8051 Development Kit User Manual Rev 1 1 Appendix A Legal Information 1 Copying This work is licensed under the Creative Commons Attribution Share Alike 2 5 India License To view a copy of this license visit http creativecommons org licenses by sa 2 5 in or send a letter to Creative Commons 171 Second Street Suite 300 San Francisco California 94105 USA 2 Disclaimers NO WARRANTY ZILOGIC SYSTEMS DEVELOPMENT KITS AN
5. therefore such inclusion and or use is at the customer s own risk Zilogic Systems Page 14
6. to P1 3 pin By rapidly toggling the pin a tone can be generated on the buzzer Alternatively the on chip PCA Programmable Counter Array can be used to generate a pulse train to the buzzer Using PWM techniques both volume and tone can be controlled The buzzer is connected to P1 3 pin through jumper J1 When the jumper is closed P1 3 is connected to the buzzer The following diagram shows the buzzer connection details Figure 2 10 Buzzer Connection Diagram P89V664 va MCU P1 3 CEXO Jumper J1 Buzzer 11 Debug LEDs The ZKit 51 V664 has two debug LEDs connected to P1 0 and P1 3 through a non inverting buffer By driving P1 0 and P1 3 low the LEDs can be switched On Alternatively the on chip PCA Programmable Counter Array can be used to generate a PWM signal to control the LED brightness Zilogic Systems Page 8 ZKit 51 V664 8051 Development Kit User Manual Rev 1 1 Figure 2 11 LEDs Connection Diagram VCC VCC P89V664 MCU P1 0 P1 3 CEXO 74HCT25 12 Keypad The ZKit 51 V664 has 4 tactile push button switches connected to P2 4 to P2 7 The keypad connection details are shown in the following diagram Figure 2 12 Keypad Connection Diagram P89V51V664 MCU 13 Interrupt Key The ZKit 51 V664 has 1 tactile push button switch for testing interrupts The push button is hardware debounced and connected to INTR1 The following diagram shows the interrupt key connection details Fig
7. D TECHNICAL SUPPORT IF ANY ARE PROVIDED AS IS AND WITHOUT ANY WARRANTY OF ANY KIND EXPRESS OR IMPLIED TO THE MAXIMUM EXTENT PERMITTED UNDER APPLICABLE LAWS ZILOGIC SYSTEMS EXPRESSLY DISCLAIMS ALL WARRANTIES EXPRESS OR IMPLIED INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABILITY FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT ZILOGIC SYSTEMS DOES NOT WARRANT THAT THE FUNCTIONS CONTAINED IN ZILOGIC SYSTEMS DEVELOPMENT KITS WILL MEET YOUR REQUIREMENTS OR THAT THE OPERATION WILL BE UNINTERRUPTED OR ERROR FREE OR THAT DEFECTS IN ZILOGIC SYSTEMS DEVELOPMENT KITS WILL BE CORRECTED FURTHERMORE ZILOGIC SYSTEMS DOES NOT WARRANT OR MAKE ANY REPRESENTATIONS REGARDING THE USE OR THE RESULTS OF THE USE OF THE ZILOGIC SYSTEMS DEVELOPMENT KITS IN TERMS OF THEIR CORRECTNESS ACCURACY RELIABILITY OR OTHERWISE SOME JURISDICTIONS DO NOT ALLOW THE EXCLUSION OF IMPLIED WARRANTIES SO THE ABOVE EXCLUSION MAY NOT APPLY OR MAY BE LIMITED Limitation of Liability Zilogic Systems development kits are not designed authorized or warranted to be suitable for use in medical military aircraft space or life support equipment not in applications where failure or malfunction of a Zilogic Systems product can resonably be expected to result in personal injury death or severe property or environmental damage Zilogic Systems accepts no liability for inclusion and or use of Zilogic Systems development kits in such equipment or applications and
8. I 10 pin header for PWM 10 pin header for Analog IO Zilogic Systems Page 1 ZKit 51 V664 8051 Development Kit User Manual Rev 1 1 Chapter 2 Board Design 1 Overview A bird s eye view of the devices available on the board is shown in the following block diagram Each device connectivity is described in detail in the following sections Figure 2 1 Block Diagram UART I2C o 10 Pin Header P89V664 12C Bus 12C EEPROM SPI 10 Pin Header SELADO P89V664 SPI Bus LEDs re DIO Buttons 14 Pin Header P89V664 USB UART I2C USB to Serial 10 Pin Header P89V664 Serial Bus 12C DAC AIO PWM 10 Pin Header 10 Pin Header P89V664 SPI ADC Zilogic Systems Page 2 ZKit 51 V664 8051 Development Kit User Manual Rev 1 1 2 Locating Components The location of the components on the board is indicated in the following diagram Figure 2 2 Front View ZKIT 51 V664 muy ZILOGIC TEN ere AIO 10 Pin Header A GLCD i Ig PWM E 10 Pin Header Reset E PROG ol gt TA gram UART 12C mA de sition 10 Pin Header nam pad no A e sE e BU Hy oa Tel Buzzer SPI 10 Pin Header E A Buzzer e e Jumper miminho En External satiate Power Jack DIO a E nt 14 Pin Header a os as T USB Connector KEY2 KEY3 KEY4 INTR Key Pad Interrupt Key 3 Power Supply The ZKit 51 V664 can be powered through USB or an external power supply
9. ZKit 51 V664 8051 Development Kit User Manual 1 1 Sept 2011 E ZILOGIC SYSTEMS ZKit 51 V664 8051 Development Kit User Manual Rev 1 1 This work is licensed under the Creative Commons Attribution Share Alike 2 5 India License To view a copy of this license visit http creativecommons org licenses by sa 2 5 in or send a letter to Creative Commons 171 Second Street Suite 300 San Francisco California 94105 USA ZKit 51 V664 8051 Development Kit User Manual Rev 1 1 Table of Contents Ta INTFOQUCLION rra A cana 1 FOME aiaastn cases sand soueodnoa ban cousasinssacencupiene sina pecan na acata caca a a sli adiar lauda d gana 1 2 ANPPIICALIONS cita ay a a aa a a aa da a 1 3 Board Detalls isc ii 1 2 Board DOS ii ais 2 Te OWS EV IO WW to tected A IO as 2 2 Locating Components sucios ratita adas 3 Bs POWer SUPPLY soma 3 A CRU ta ii tilda 4 USB Sala 5 6 LCD Display erusa gainan Roatan ENEA 6 LS EEPROM to T T E AS 6 Bi SP ADS o ni 7 O EC DAC e E E E E E E 7 10 Piezoelectn BUZZOT sekssana nE E ise 8 ATs Debug LEDS taa 8 12 Keypad ri a ti 9 A A ADE ana OS 9 3 Connecting to ZKit 51 V664 micos ro dde 10 Ae PWM PUI O an 10 2 RIO PIMA st A au Sa nada 10 Sr SE E PINA ads eos as A E N RR E a a SR RR SR 11 4 UART 12C PIOAMAD simio dd dd da sapito 12 DADO PIM ta a 13 A Legal Information miccional Eo 14 EN Soo no te ca 14 2 1 1 0 E 1 4 15 O OPE mortais la Eta a SEC a a Ca a a a 14 Zilogic Systems Pag
10. e iii ZKit 51 V664 8051 Development Kit User Manual Rev 1 1 Chapter 1 Introduction ZKit 51 V664 is a 8051 micro controller development kit from Zilogic Systems ZKit 51 V664 is designed for a easy usage rapid prototyping and extensive product design ZKit 51 V664 is a single board computer which can be used as it is in the end product design 1 Features The ZKit 51 V664 comes with Graphics display and on board keys Well defined IO connector interface for 12C SPI PWM GPIO SIO and ADC USB and External power supply Programmable through USB Free and open source compiler and programmer Zilogic s open source software library Ready to go with Zilogic s Relay Motor Display boards etc add on boards 2 Applications CPU for embedded product Embedded application prototyping Teaching and learning embedded systems 3 Board Details The ZKit 51 V664 offers the following features NXP P89V664 micro controller with 64KB Flash and 2KB RAM 18 432MHz crystal On board Peripherals 128x64 graphics LCD with backlight 2K RC EEPROM 4 channel ADC 1 DAC Piezoelectric buzzer USB serial interface for communication and program download Four button keypad Push button with hardware de bounce interrupt input 2 debug LEDs Connectors USB type B connector 2 1mm power supply connector 14 pin header for Digital IO 10 pin header for UART and PC 10 pin header for SP
11. ider chains This crystal frequency has been selected in order to ensure the following 1 the timing requirements of the controller s serial interface are met 2 the CPU runs at high speed in 6 clock mode Power to the board is sourced either from the external regulated power supply or via USB power automatically Zilogic Systems Page 4 ZKit 51 V664 8051 Development Kit User Manual Figure 2 4 Micro controller Block Diagram HIGH PERFORMANCE 8051 CPU 64 KB UART Code Flash 2KB Data RAM SPI PO 0 7 TIMER 0 1 on Cosme ke oe es WATCHDOG TIMER P4 0 3 PRIMARY 12C BUS m SECONDARY CRYSTAL OSCILLATOR DRE 5 USB Serial P3 0 7 Rev 1 1 TXD RXD SPICLK MOSI MISO ss TO T1 T2 T2Ex CEX 0 4 SCL 0 SDA 0 SCL 1 SDA 1 The ZKit 51 V664 has a FT232R USB to serial UART converter The FT232R has the following advanced features The FT232R is fully compliant with the USB 2 0 specification Single chip USB to asynchronous serial data transfer interface Entire USB protocol handled on the chip No USB specific firmware programming required Supports transmit and receive LED drive signals The ZKit 51 V664 uses USB Serial UART for serial communication between PC and the P89V664 MCU This is also used to download firmware by activating the bootloader of P89V664 MCU This is called In System Programming ISP Zilogic Systems Page 5 ZKit 51 V664 8051 Development Kit User Manual Rev
12. n be connected through this header 20 40 6 O 10 30 50 80 100 20 Table 3 4 UART 12C Header Pin Header Signal MCU Signal 1 VCC VCC 2 RXD P3 0 RXD 3 TXD P3 1 TXD 4 SCL P1 6 SCL 5 SDA P1 7 SDA 6 DIOO P3 6 WR 7 DIOL P3 7 RD 8 DIO2 P1 3 CEXO 9 DIO3 P3 2 INTO 10 GND GND vcc Pin 1 This is the 5V power supply for the external devices The supply has a total current limit of 200mA when powered through USB RXD Pin 2 This is transmit line of serial IO This signal is a 5V CMOS TTL input TXD Pin 3 This is transmit line of serial lO This signal is a 5V CMOS TTL output Zilogic Systems Page 12 ZKit 51 V664 8051 Development Kit User Manual Rev 1 1 SCL SDA Pin 4 5 These are C bus signals clock data and can be used to connect lC devices Any 5V tolerant 12C device can be connected to the bus The signals are pulled up to 5V through a 4 7K resistor DIO Pin 6 9 These are digital input output signals The signal is a 5V logic signal but the output can drive a 5V device or 3 3V device with 5V tolerance These pins can be used for hand shake and flow control signals like DTR RTS CTS etc GND Pin 10 This is the ground signal All other signals are referenced to this signal 5 DIO Pinmap The DIO header is terminated with port PO and P1 signals along with power supply Add on boards with different functionalities can be connected through this header 20 40 50 80 100 120
13. onnection details Figure 2 7 2C EEPROM Connection Diagram EEPROM P89V664 MCU SCL P1 6 sDa p17 L 8 SPI ADC The ZKit 51 V664 has a Microchip MCP3004 ADC for analog to digital convertion The Microchip MCP3004 is a 4 channel SPI ADC which can sample at 200k samples sec The reference voltage of 4 096V for the ADC is generated by MCP1541 voltage reference device The device is accessed via a simple Serial Peripheral Interface SPI The SPI ADC is connected to the on chip SPI controller of the P89V664 MCU The following diagram shows the ADC pin connection details Figure 2 8 SPI ADC Connection Diagram MPC3004 MCP1541 P89V664 MCU AIO 10 Pin Header 9 2C DAC The ZKit 51 V664 has a Microchip MCP4725 DAC for digital to analog convertion The MCP4725 is a low power high accuracy single channel 12 bit buffered voltage output Digital to Analog Convertor DAC The DAC uses the 5V power supply as the reference voltage This device is accessed using the I C interface The following diagram shows the DAC pin configuration details Zilogic Systems Page 7 ZKit 51 V664 8051 Development Kit User Manual Rev 1 1 Figure 2 9 2C DAC Connection Diagram MCP4725 P89V664 MCU SCL P1 6 SCL Alo SDA P1 7 __ SDA VOUT 10 Pin Header 10 Piezoelectric Buzzer The ZKit 51 V664 has a piezoeletric buzzer that can be used to provide audible indications The buzzer is connected
14. signal is a 5V CMOS TTL output Freg In Pin 8 9 These are input signals used for event counting and frequency measurement These signals are 5V tolerant CMOS TTL inputs 2 AIO Pinmap The AIO header is terminated with 4 ADC channels 1 DAC and power supply Sensors can be connected to this header Zilogic Systems Page 10 ZKit 51 V664 8051 Development Kit User Manual 20 40 60 10 30 50 830 100 70 20 Table 3 2 AIO Header Ping Signal Name MCU Signal 1 VCC VCC 2 ADC 0 MCP3004 CHO 3 ADC 1 MCP3004 CH1 4 ADC 2 MCP3004 CH2 5 ADC 3 MCP3004 CH3 6 ADC 4 7 ADC 5 7 8 DAC 0 MCP4725 CHO 9 VREF OUT 4 096V 10 GND GND vcc Pin 1 ADC Pin 2 5 DAC Pin 8 VREF OUT Pin 9 This is the ADC s reference voltage GND Pin 10 3 SPI Pinmap Rev 1 1 This is the 5V power supply for the external add on boards The supply has a total current limit of 200mA when powered through USB These are analog input signals connected to the MCP3004 ADC This is analog output signal connected to the MCP4725 DAC This is the ground signal All other signals are referenced to this signal The SPI header is terminated with serial peripheral interface SPI bus 4 general purpose IO and power supply Add on boards with SPI interface and general purpose lOs like MMC SD card EEPROM etc can be connected through this header 20 0 60 80 100 10 30 50 70 90 Table 3 3 spI Header Pin Header Signal VCC SCK
15. ure 2 13 Interrupt Key Connection Diagram P89V51V664 MCU P3 3 INTR1 Zilogic Systems Page 9 ZKit 51 V664 8051 Development Kit User Manual Rev 1 1 Chapter 3 Connecting to ZKit 51 V664 This chapter describes the connectors in the ZKit 51 V664 1 PWM Pinmap The pum header is terminated with 5 pulse width modulation signals and power supply Add on boards like LED control motor control can be connected through this header 20 40 60 850 100 10 30 50 70 20 Table 3 1 PwM Header Ping Signal Name MCU Signal 1 VCC VCC 2 PWM 0 P1 4 CEX1 3 PWM 1 P1 5 CEX2 4 PWM 2 P3 4 CEX3 5 PWM 3 P3 5 CEX4 6 PWM 4 P1 3 CEXO 7 PWM 5 ECI P1 2 8 Freq In 0 T2EX P1 1 9 Freq In 1 T2 P1 0 10 GND GND vcc Pin 1 This is the 5V power supply for the external add on boards The supply has a total current limit of 200mA when powered through USB PWM Pin 2 7 These are PWM output signals The PWM signal when active produces a stream of pulses whose width can be controlled through software An important parameter of a PWM signal is the duty cycle The duty cycle is defined as the ratio between the pulse duration and pulse period of a rectangular waveform The PWM signal can be used to control the power delivered to a load by controlling the duty cycle of the PWM signal PWM signals are generally used for Motor speed control LED brightness control power supplies and wave form generation The PWM
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