Nuvoton 8051 ISP Programmer
Contents
1. File Name D tmpitestitest hex Code Size 538 Bytes Checksum 0xCB7B Code Buffer Code Buffer Contains the current code data to be downloaded into the Programmer or to be used for verifying the target MCU 2009 Nuvoton Technology Corporation All Rights Reserved Verify the target MCU the verifying data come from the Code Buffer Show the basic programming information currently saved in the Programmer as shown below Programmer Information The code data saved in the Programmer Part No W78E054D File Name test hex Code Size 538 Bytes EndAddress 0x000219 Checksum OxCB7B Revision 0 94b 2009 6 1 5 NUVOTON 8051 ISP Programmer EEE 3 Operation Modes There are three operation modes for the ISP Programmer 3 1 On line Operation Mode The following figures show the connection of the ISP Programmer between the target MCU and the host In this condition the ISP Programmer cooperates with the PC site application program The user should select the wanted Part No and then click Load File to load the Code Buffer with the code data to be programmed into the target MCU Four main software buttons are available in this condition 1 Download Programmer which downloads the ISP Programmer with the data in the Code Buffer This button will keep disabled until Load File is performed 2 Update Target MCU which triggers an ISP operation to update the target MCU The ISP2. PL Not used RST Not used VCC Power supply from target system DTA Serial data between target MCU and Programmer GND Ground 2009 Nuvoton Technology Corporation All Rights Reserved Revision 0 94b 2009 6 1 11 NUVOTON 8051 ISP Programmer EEE 3 3 2 For W78E L 365A and W78E065A For these parts there needs to have the I O pin P2 6 P2 7 or P4 3 usually we use P4 3 be pulled low in order to use the ISP function The PL pin in the ISP interface can automatically pull low P4 3 when the ISP Programmer is connected to the target MCU So the user needn t pull low P4 3 in the target system The following two figures show the hardware connection of With Reset Control and Without Reset Control The former is adopted when the target MCU s RST pin can be controlled by the ISP Programmer the latter is adopted when the target MCU s RST pin cannot be controlled by the ISP Programmer With Reset Control if the RST pin can be controlled by the ISP Programmer TAIE ISP Interface Nuvoton 8051 ISP Programmer pa ISP Key e Note PL Pull low control RST Reset control to target MCU VCC Power supply from target system DTA Serial data between target MCU and Programmer GND Ground Without Reset Control if the RST pin cannot be controlled by the ISP Programmer Target MCU pa Intertace Nuvoton 8051 ISP Programmer PL Pull low control RST Not used VCC Power supply from target system D
3. operation includes program and verify This button will keep disabled until Download Programmer is performed 3 Verify Target MCU which compares the data programmed in the target MCU with the data in the Code Buffer This button will keep disabled until Load File is performed 4 Programmer Information which shows the basic programming information currently saved in the ISP Programmer including Part No file name code size and code checksum The user can disconnect the ISP Programmer from the target MCU anytime to let the target MCU run the new application code 2009 Nuvoton Technology Corporation All Rights Reserved Revision 0 94b 2009 6 1 6 NUVOTON 8051 ISP Programmer 3 1 1 For W78E051D W78E052D and W78E054D For these parts there is no need to have the I O pin P2 6 P2 7 or P4 3 be pulled low in order to use the ISP function Thus the PL pin in the ISP interface is not used The following two figures show the hardware connection for With Reset Control and Without Reset Control configuration The former is adopted when the target MCU s RST pin can be controlled by the ISP Programmer the latter is adopted when the target MCU s RST pin cannot be controlled by the ISP Programmer With Reset Control if the RST pin can be controlled by the ISP Programmer Target MCU Nuvoton 8051 ISP Programmer PL Not used RST Reset control to target MCU VCC Power supply from targe
4. NUVOTON 8051 ISP Programmer a Nuvoton 8051 ISP Programmer User Manual Revision 0 94b 2009 6 1 2009 Nuvoton Technology Corporation All Rights Reserved Revision 0 94b 2009 6 1 1 NUVOTON 8051 ISP Programmer a Contents FS OVISION AIS LOS coevisce ae saceserugeueoutlesszesecsiedeatudersacauceuseoseasusssecvscesadeesserseeuesutdeeeeese 3 AO CUON a E once an en N 4 Driver and Application Program ccccccceccecceeceeceeceeseeceeseeceeseeceeseeseeseeaeeneeaees 5 2 MINS AS DUVET errr E EE E E con 5 2 2 Install the Application Program iii 5 2 2 1 Introduction to the GUI of the Application Program LL 5 3 Operation MOCES cccccceccecceeceeceeceesneceeeneneeeneceecneceeeaecaesaeeneneeeneneeeueneeaaeneneaes 6 31 Online Operation MOE aa ae a ai as a Ge a ee 6 3 1 1 For W78E051D W78E052D and W78E054D iii T 3 1 2 For W78E L 365A and W 8EQGDSA cccccccccccceececeeececeeeceseeeeeeeceeseecesseeeesseeeeseeeesseeeeseueesseeesaneeesaes 8 S13 PDOUL INE RESET CoOnWOl reran E AAAA AEA E EE AN 9 3 2 Download Programmer Mode iii 10 3 3 Ofr line Operation MO ns asmcnapes sa OE O noce mecc memes 11 3 3 1 For W78E051D W78E052D and W78E054D iii 11 3 3 2 FOF W7GE L 565 and WTSEOOS A ea aa ie 12 aA IOUS TOE P ne te 13 2009 Nuvoton Technology Corporation All Rights Reserved Revision 0 94b 2009 6 1 2 NUVOTON 8051 ISP Programmer Revision History 1 The first released version for beta
5. TA Serial data between target MCU and Programmer GND Ground 2009 Nuvoton Technology Corporation All Rights Reserved Revision 0 94b 2009 6 1 12 NUVOTON 8051 ISP Programmer a 4 Note for ISP For the ISP operation the target MCU s P3 1 pin is used as the DTA serial data pin The best case is that P3 1 dedicates itself to the ISP operation However P3 1 can have its normal function when ISP is not requested as long as the user conforms to the following rules 1 The state on P3 1 must be logic 1 when the target MCU Is just powered on or reset 2 During the ISP operation P3 1 cannot be pulled low by the other components connected to it It is because when the MCU boots from its LDROM and runs the Nuvoton standard ISP code the MCU will sample the state of P3 1 to determine the next action If logic 0 is sampled it means the ISP Programmer is connected to the target MCU so the MCU will continue to run the ISP code for further ISP operation if logic 1 is sampled the MCU will immediately within several instructions re boot from APROM to run user s application code During the operating of ISP P3 1 functions as bi directional I O for serial data transfer It may output logic 1 or logic 0 to the ISP Programmer and receive logic 1 or logic 0 from the ISP Programmer Thus the user should check if there is any side effect on the other components connected to P3 1 during ISP operation 2009 Nuvoton Technology Corporat
6. d Without Reset Control if the RST pin cannot be controlled by the ISP Programmer Target MCU mr Intertace Nuvoton 8051 ISP Programmer USB Port PL Pull low control RST Not used VCC Power supply from target system DTA Serial data between target MCU and Programmer GND Ground 2009 Nuvoton Technology Corporation All Rights Reserved Revision 0 94b 2009 6 1 8 NUVOTON 8051 ISP Programmer EEEE 3 1 3 About the Reset Control Normally the target MCU s RST pin with RC reset circuitry can be controlled by the ISP Programmer At this time the user may adopt the With Reset Control configuration for ISP operation However the RST pin cannot be controlled by the ISP Programmer when the RST pin is connected to a reset IC such as MAX810 ADM810 AIC810 and FP6810 etc the user should adopt the Without Reset Control configuration for ISP operation For the With Reset Control configuration the ISP Programmer will always keep the target MCU in reset state until the ISP operation is triggered e g Update Target button is clicked or ISP Key is pressed At this time the ISP Programmer will release the target MCU to let it reboot from LDROM to run the ISP code After ISP operation is completed the ISP Programmer keeps the target MCU in reset state again The target MCU may be released and run the new application code by disconnecting the ISP Programmer For the Without Reset Control configura
7. ion All Rights Reserved Revision 0 94b 2009 6 1 13
8. product information Picture of the Nuvoton 8051 ISP Programmer ISP Key For off line operation press to do Update Target MCU USB Plug ee ee err Ea Se TT PCT EET i nuvoTen 8951 SP Programmer w10 LR Riim 4 EEE ii i EE JE Tal mie T jpm L i ia CT ff sy Bai APL ar E TEEN BUS yio iiy RStife pls gee RN ia Hl ALU RE CITE i Green Red LEDs ISP Interface To show PASS FAIL Pin 5 PL Pull low control Pin 4 RST Reset control to target MCU Pin 3 VGC Power supply from target system Pin 2 DTA Serial data Pin 1 GND Ground Description of the ISP Interface PL pull low control This pin is pulled low by the ISP Programmer for the target MCU which needs P4 3 to be pulled low when reset or powered on in order to boot from LDROM Thus the user needn t be requested to pull low P4 3 in the target system when using the ISP function And P4 3 is released for user s normal function Refer to Section 3 Hardware Connection RST reset control to target MCU The pin will send reset signal to the target MCU in ISP operation VCC power supply from target system The power source for the ISP Programmer in off line operation DTA serial data The bi directional serial data communicated between the target MCU and the ISP Programmer GND ground 2009 Nuvoton Technology Corporation All Rights Reserved Revision 0 94b 2009 6 1 4 NUVOTON 8051 ISP Programme
9. r EEEE 2 Driver and Application Program 2 1 Install the Driver This ISP Programmer is embedded with a USB to Serial bridge chip PL 2303 which functions as a USB virtual COM port Before starting to use the ISP Programmer we need to install the PL 2303 driver The driver is located in the folder 1 Driver Note Don t plug the ISP Programmer to the host before the driver is installed 2 2 Install the Application Program The application program setup file is located in the folder 2 PC site AP Using the default installation setting you will find the item Nuvoton Tools Nuvoton 8051 ISP ICP Programmer v appearing in the Windows START menu after the application program is successfully installed Note 1 v means the current version and may be upgraded in the future 2 ISP ICP means this application program is used for both ISP Programmer and ICP In Circuit Programming Programmer which will be developed in the near future 2 2 1 Introduction to the GUI of the Application Program Currently selected part number Load the Code Buffer with the code data file H Nuvoton 8051 ISP ICP Programmer v0 94 eS NUVOTON TOX Programmer Type ISP C Target Part No Download W78E054D zj Programmer Download the data in the Code Buffer into the Programmer data come from the Programmer Programmer Update Update the target MCU the code Information Target MCU Verify Eo Target MCU
10. site test 2009515 vos2 D Only W78E051D W78E052D W78E054D are supported Seite 1 Add Reset Control to the ISP interface 2009 518 2 Add support of W78E L 365A W78E065A ARE 1 Refine and correct this user manual 2 Fix the Programmer s firmware bug 2009 5 22 The reset control becomes invalid if an error happens in Update Target 1 Modify the auto FW upgrade function for the Programmer 2 Add section 2 2 1 Introduction to the GUI of the Application Program to this user 2009 6 1 2009 Nuvoton Technology Corporation All Rights Reserved Revision 0 94b 2009 6 1 3 NUVOTON 8051 ISP Programmer LU ESS 1 Introduction ISP is the acronym of In System Programming which makes it possible that the user can update the application code under the software control without removing the mounted MCU chip from the actual end product The USB stick like tool Nuvoton 8051 ISP Programmer as shown in the following picture is used to perform the ISP function when the MCU s LDROM is pre programmed with the Nuvoton standard ISP code In addition since this tool can save the programming data downloaded from the host it is able to perform off line operation This feature is especially useful in the field without the host To let users easily use the ISP Programmer the 8051 products will have the Nuvoton standard ISP code pre programmed in the MCU s LDROM before shipping Please contact Nuvoton for detailed
11. t system DTA Serial data between target MCU and Programmer GND Ground Without Reset Control if the RST pin cannot be controlled by the ISP Programmer Target MCU Nuvoton 8051 ISP Programmer USB Port PL Not used RST Not used VCC Power supply from target system DTA Serial data between target MCU and Programmer GND Ground 2009 Nuvoton Technology Corporation All Rights Reserved Revision 0 94b 2009 6 1 NUVOTON 8051 ISP Programmer EEE 3 1 2 For W78E L 365A and W78E065A For these parts there needs to have the I O pin P2 6 P2 7 or P4 3 usually we use P4 3 be pulled low in order to use the ISP function The PL pin in the ISP interface can automatically pull low P4 3 when the ISP Programmer is connected to the target MCU So the user needn t pull low P4 3 in the target system The following two figures show the hardware connection for With Reset Control and Without Reset Control configuration The former is adopted when the target MCU s RST pin can be controlled by the ISP Programmer the latter is adopted when the target MCU s RST pin cannot be controlled by the ISP Programmer With Reset Control if the RST pin can be controlled by the ISP Programmer Target MCU Nuvoton 8051 ISP Programmer Eu ISP Ke USE Port RST Note PL Pull low control RST Reset control to target MCU VCC Power supply from target system DTA Serial data between target MCU and Programmer GND Groun
12. tion to successfully let the target MCU boot from its LDROM to run the ISP code the user should follow the steps below Step1 Connect the ISP Programmer to the target MCU Step2 Connect the ISP Programmer to the host This step is only for on line operation and may be exchanged with Step1 Step3 Reset the target MCU manually or turn off and then turn on again the target system Now the target MCU will boot from its LDROM and run the ISP code 2009 Nuvoton Technology Corporation All Rights Reserved Revision 0 94b 2009 6 1 9 NUVOTON 8051 ISP Programmer lS _e 3 2 Download Programmer Mode The following figure shows the ISP Programmer to which only the host is connected In this condition the ISP Programmer cooperates with the PC site application program The user should select the wanted Part No and then click Load File to load the Code Buffer with the code data to be programmed into the target MCU Three main software buttons are available in this condition Download Programmer Verify Target MCU and Programmer Information Refer to the previous description of these buttons This mode is for the following off line operation Nuvoton 8051 ISP Programmer USB Port J ISP K RS j 2009 Nuvoton Technology Corporation All Rights Reserved Revision 0 94b 2009 6 1 10 NUVOTON 8051 ISP Programmer EEE 3 3 Off line Operation Mode The following figures show the connec
13. tion of the ISP Programmer to which only the target MCU is connected In this condition the ISP Programmer should have been previously downloaded and then can perform the off line operation The ISP Key is used to trigger an ISP operation to update the target MCU The programming data are out of the ISP Programmer After updating is finished the user may disconnect the ISP Programmer from the target MCU anytime to let the target MCU run the new application code This operation mode is especially useful in the field without the host 3 3 1 For W78E051D W78E052D and W78E054D For these parts there is no need to have the I O pin P2 6 P2 7 or P4 3 be pulled low in order to use the ISP function Thus the PL pin in the ISP interface is not used The following two figures show the hardware connection of With Reset Control and Without Reset Control The former is adopted when the target MCU s RST pin can be controlled by the ISP Programmer the latter is adopted when the target MCU s RST pin cannot be controlled by the ISP Programmer With Reset Control if the RST pin can be controlled by the ISP Programmer Target MCU Nuvoton 8051 ISP Programmer PL Not used RST Reset control to target MCU VCC Power supply from target system DTA Serial data between target MCU and Programmer GND Ground Without Reset Control if the RST pin cannot be controlled by the ISP Programmer Target MCU Nuvoton 8051 ISP Programmer
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