topic trouble programming 908jk3 with cw5 and usbmultilink in 8-bit Microcontrollers https://community.nxp.com/t5/8-bit-Microcontrollers/trouble-programming-908jk3-with-cw5-and-usbmultilink/m-p/131990#M2887 <HTML><HEAD></HEAD><BODY><DIV>hi:</DIV><DIV>&nbsp;</DIV><DIV>i'm missing something very elementry i'm sure! the code is very simple and disassembles as expected. the programming script runs with no errors. of note, when i go to the memory window and check the reset vector the entire ec00 to ffff shows "rr" for data. if i go to the assembly window it shows the code as written. if i click on the right hand scroll bar the code changes to seemingly random code. the programer is functional as i have programmed some qt4 devices with no problem. what am i doing wrong?</DIV><DIV>&nbsp;</DIV><DIV>thanks in advance</DIV><DIV>&nbsp;</DIV><DIV>&nbsp;</DIV><DIV>ed taylor</DIV><DIV>&nbsp;</DIV><DIV>; export symbols<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;XDEF _Startup, main<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;INCLUDE derivative.inc<BR />;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; INCLUDE MC68HC908JK3.inc ;&nbsp;&nbsp;&nbsp;&nbsp; 'derivative.inc'<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;INCLUDE ed.inc<BR />; variable/data section<BR />;MY_ZEROPAGE: SECTION&nbsp; SHORT&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ; Insert here your data definition</DIV><DIV>&nbsp;</DIV><DIV>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<BR />RAMStart&nbsp;&nbsp;&nbsp; EQU&nbsp; $0080&nbsp; ; absolute address to place my variables</DIV><DIV>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ORG&nbsp;&nbsp; RAMStart</DIV><DIV>variable1:&nbsp; RMB 1</DIV><DIV>&nbsp;</DIV><DIV>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ORG&nbsp;&nbsp; ROMStart<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<BR />; code section<BR />main:<BR />_Startup:&nbsp;&nbsp; rsp</DIV><DIV>;hardware init<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;mov&nbsp;&nbsp; #%11111111, DDRA&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ;porta is not bonded set as outputs<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;mov&nbsp;&nbsp; #%00001100, DDRB&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ;portb d7..d4 analog, d3=redled d2 grnled, d1,d0 mono8 interface<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;mov&nbsp;&nbsp; #%00110011, DDRD&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ;portd d7,d6 undefined digital inputs, d5,d4 injector drv, d3,d2 analog current monitors d1,d0 unbonded<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<BR />&nbsp;;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; bset&nbsp; 3,PTB<BR />&nbsp;;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; bset&nbsp; 5,PTD<BR />&nbsp;&nbsp;;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; bset&nbsp; 4,PTD</DIV><DIV>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;LDA&nbsp;&nbsp; #%00001100<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;sta&nbsp;&nbsp; PTB</DIV><DIV>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;bra *</DIV><DIV>;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; CLI&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ; enable interrupts<BR />mainLoop:<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;; Insert your code here<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;NOP<BR />;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; feed_watchdog<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;BRA&nbsp;&nbsp;&nbsp; mainLoop</DIV><DIV>&nbsp;</DIV><DIV>;**************************************************************<BR />;*&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Interrupt Vectors&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; *<BR />;**************************************************************</DIV><DIV>&nbsp;;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; org&nbsp;&nbsp;&nbsp; $FFDE&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ;beginning of QY4/QT4 vectors<BR />;VADC:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; fdb&nbsp;&nbsp;&nbsp; spurious&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ;point to alternate vectors<BR />;VKBD:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; fdb&nbsp;&nbsp;&nbsp; spurious<BR />;* There is a gap from $FFE2-FFF1 that is used for user monitor code<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;org&nbsp;&nbsp;&nbsp; $FFF2&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ;skip unused vector locations<BR />;VTOF:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; fdb&nbsp;&nbsp;&nbsp; spurious<BR />;VTCH1:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; fdb&nbsp;&nbsp;&nbsp; t1_isr<BR />;VTCH0:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; fdb&nbsp;&nbsp;&nbsp; t0_isr&nbsp;<BR />;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; fdb&nbsp;&nbsp;&nbsp; $FFFF&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ;fill unused location with $FFFF<BR />;VIRQ:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; fdb&nbsp;&nbsp;&nbsp; spurious<BR />;VSWI:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; fdb&nbsp;&nbsp;&nbsp; spurious&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ;SWI service routine in Mon08 ROM<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;org&nbsp;&nbsp; $FFFE<BR />VRESET:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; fdb&nbsp;&nbsp;&nbsp; main&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ;to start of user code</DIV><DIV><BR />END<BR /></DIV></BODY></HTML> Sun, 01 Oct 2006 01:59:15 GMT eeetee 2006-10-01T01:59:15Z trouble programming 908jk3 with cw5 and usbmultilink https://community.nxp.com/t5/8-bit-Microcontrollers/trouble-programming-908jk3-with-cw5-and-usbmultilink/m-p/131990#M2887 <HTML><HEAD></HEAD><BODY><DIV>hi:</DIV><DIV>&nbsp;</DIV><DIV>i'm missing something very elementry i'm sure! the code is very simple and disassembles as expected. the programming script runs with no errors. of note, when i go to the memory window and check the reset vector the entire ec00 to ffff shows "rr" for data. if i go to the assembly window it shows the code as written. if i click on the right hand scroll bar the code changes to seemingly random code. the programer is functional as i have programmed some qt4 devices with no problem. what am i doing wrong?</DIV><DIV>&nbsp;</DIV><DIV>thanks in advance</DIV><DIV>&nbsp;</DIV><DIV>&nbsp;</DIV><DIV>ed taylor</DIV><DIV>&nbsp;</DIV><DIV>; export symbols<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;XDEF _Startup, main<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;INCLUDE derivative.inc<BR />;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; INCLUDE MC68HC908JK3.inc ;&nbsp;&nbsp;&nbsp;&nbsp; 'derivative.inc'<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;INCLUDE ed.inc<BR />; variable/data section<BR />;MY_ZEROPAGE: SECTION&nbsp; SHORT&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ; Insert here your data definition</DIV><DIV>&nbsp;</DIV><DIV>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<BR />RAMStart&nbsp;&nbsp;&nbsp; EQU&nbsp; $0080&nbsp; ; absolute address to place my variables</DIV><DIV>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ORG&nbsp;&nbsp; RAMStart</DIV><DIV>variable1:&nbsp; RMB 1</DIV><DIV>&nbsp;</DIV><DIV>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ORG&nbsp;&nbsp; ROMStart<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<BR />; code section<BR />main:<BR />_Startup:&nbsp;&nbsp; rsp</DIV><DIV>;hardware init<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;mov&nbsp;&nbsp; #%11111111, DDRA&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ;porta is not bonded set as outputs<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;mov&nbsp;&nbsp; #%00001100, DDRB&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ;portb d7..d4 analog, d3=redled d2 grnled, d1,d0 mono8 interface<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;mov&nbsp;&nbsp; #%00110011, DDRD&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ;portd d7,d6 undefined digital inputs, d5,d4 injector drv, d3,d2 analog current monitors d1,d0 unbonded<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;<BR />&nbsp;;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; bset&nbsp; 3,PTB<BR />&nbsp;;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; bset&nbsp; 5,PTD<BR />&nbsp;&nbsp;;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; bset&nbsp; 4,PTD</DIV><DIV>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;LDA&nbsp;&nbsp; #%00001100<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;sta&nbsp;&nbsp; PTB</DIV><DIV>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;bra *</DIV><DIV>;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; CLI&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ; enable interrupts<BR />mainLoop:<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;; Insert your code here<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;NOP<BR />;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; feed_watchdog<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;BRA&nbsp;&nbsp;&nbsp; mainLoop</DIV><DIV>&nbsp;</DIV><DIV>;**************************************************************<BR />;*&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; Interrupt Vectors&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; *<BR />;**************************************************************</DIV><DIV>&nbsp;;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; org&nbsp;&nbsp;&nbsp; $FFDE&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ;beginning of QY4/QT4 vectors<BR />;VADC:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; fdb&nbsp;&nbsp;&nbsp; spurious&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ;point to alternate vectors<BR />;VKBD:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; fdb&nbsp;&nbsp;&nbsp; spurious<BR />;* There is a gap from $FFE2-FFF1 that is used for user monitor code<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;org&nbsp;&nbsp;&nbsp; $FFF2&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ;skip unused vector locations<BR />;VTOF:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; fdb&nbsp;&nbsp;&nbsp; spurious<BR />;VTCH1:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; fdb&nbsp;&nbsp;&nbsp; t1_isr<BR />;VTCH0:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; fdb&nbsp;&nbsp;&nbsp; t0_isr&nbsp;<BR />;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; fdb&nbsp;&nbsp;&nbsp; $FFFF&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ;fill unused location with $FFFF<BR />;VIRQ:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; fdb&nbsp;&nbsp;&nbsp; spurious<BR />;VSWI:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; fdb&nbsp;&nbsp;&nbsp; spurious&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ;SWI service routine in Mon08 ROM<BR />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;org&nbsp;&nbsp; $FFFE<BR />VRESET:&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; fdb&nbsp;&nbsp;&nbsp; main&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; ;to start of user code</DIV><DIV><BR />END<BR /></DIV></BODY></HTML> Sun, 01 Oct 2006 01:59:15 GMT https://community.nxp.com/t5/8-bit-Microcontrollers/trouble-programming-908jk3-with-cw5-and-usbmultilink/m-p/131990#M2887 eeetee 2006-10-01T01:59:15Z Re: trouble programming 908jk3 with cw5 and usbmultilink https://community.nxp.com/t5/8-bit-Microcontrollers/trouble-programming-908jk3-with-cw5-and-usbmultilink/m-p/131991#M2888 <HTML><HEAD></HEAD><BODY><DIV>hi again:</DIV><DIV>&nbsp;</DIV><DIV>i'm feeling a little dumb right now. i had been playing with the linker files and didn't restore them correctly. that combined with a bad solder connection and a failed led took me on quite a chase. all is well, i just didn't know it.</DIV><DIV>&nbsp;</DIV><DIV>&nbsp;</DIV><DIV>regards,</DIV><DIV>&nbsp;</DIV><DIV>ed</DIV></BODY></HTML> Sun, 01 Oct 2006 02:47:14 GMT https://community.nxp.com/t5/8-bit-Microcontrollers/trouble-programming-908jk3-with-cw5-and-usbmultilink/m-p/131991#M2888 eeetee 2006-10-01T02:47:14Z