r20ut2916ej0100 rev.1.00 p age 1 of 9 february 17 , 2014 cubesuite+ simulator for v850e2 supporting os timer v 3.0 2.0 0 release note contents chapter 1. target devices ........................................................................................................................ 2 chapter 2. user's manuals ........................................................................................................................ 3 chapter 3. key word for uninstallation ..................................................................................................... 4 chapter 4. cautions ................................................................................................................................... 5 4.1 cautions for cpu core function ......................................................................................................... 5 4.1.1 cpu function ................................................................................................................................... 5 4.1.2 external memory bus ...................................................................................................................... 5 4.1.3 floating - point unit ........................................................................................................................... 5 4.1.4 exceptions ...................................................................................................................................... 5 4.1.5 cache memor y ................................................................................................................................ 5 4.1.6 instructions ...................................................................................................................................... 6 4.1.7 data flash ........................................................................................................................................ 6 4.1.8 option byte st orage register ........................................................................................................... 6 4.1.9 eh_reset register function .......................................................................................................... 6 4.1.10 cpu clock frequency .................................................................................................................... 6 4.1.11 execution clock ............................................................................................................................. 6 4.2 cautions for os timer ....................................................................................................................... 7 4.2.1 p - bus peripheral i/o registers ......................................................................................................... 7 4.2.2 the count clock of os timer .......................................................................................................... 7 4.3 cautions for prism of critical blue .................................................................................................... 8 4.3.1 cooperation of cubesuite+simulator and prism ............................................................................ 8 4.3.2 supported compiler ......................................................................................................................... 8 4.3.3 supported device ............................................................................................................................ 8 4.3.4 about .ini file ................................................................................................................................... 8 4.3.5 reexecution after reset ................................................................................................................. 9 4.3.6 cycle numbers after stopping a t break point .................................................................................. 9 r20ut2916ej0100 rev.1.0 0 february 17 , 201 4
cubesuite+ simulator for v850e 2 supporting os timer v3.0 2 .0 0 release note r20ut2916ej0100 rev.1.00 p age 2 of 9 february 17 , 2014 chapter 1. target devices " cubesuite+ simulator for v850e2 supporting os timer " supports both simulation of v850e2 cpu core and simulation of timer for real time operating system (os timer). below is a list of device s supported by this simulator. nickname device name v850e2/mx4 pd70f3510, pd70f3512 v850e2/dx4 pd70f3524, pd70f3525, pd70f3526, pd70f3532, pd70f3535, pd70f3536, pd70f3537 v850e2/fx4 pd70f3548, pd70f3549, pd70f3550, pd70f3551 , pd70f3552, pd70f3553, pd70f3554, pd70f3555 , pd70f3556, pd70f3557, pd70f3558, pd70f3559 , pd70f3560, pd70f4000, pd70f4001, pd70f4002 , pd70f4003, pd70f4004, pd70f4005, pd70f4006 , pd70f4007, pd70f4008, pd70f4009, pd70f4010 , pd70f4011, pd70f4012 v850e 2/px4 pd70f3502, pd70f3503, pd70f3504, pd70f3505, pd70f3506 , pd70f3507, pd70f3508, pD70F3509
cubesuite+ simulator for v850e 2 supporting os timer v3.0 2 .0 0 release note r20ut2916ej0100 rev.1.00 p age 3 of 9 february 17 , 2014 chapter 2. user's manuals please read the following user ? s manuals together with th is document. manual name document number cubesuite+ v2.00.00 v850 debug r20 ut2446ej0100 cubesuite+ v2.0 2 .00 message r20ut2871ej0100
cubesuite+ simulator for v850e 2 supporting os timer v3.0 2 .0 0 release note r20ut2916ej0100 rev.1.00 p age 4 of 9 february 17 , 2014 chapter 3. key word for uninstallation to uninstall this product, use the in tegrated uninstaller (uninstall cubesuite+).
cubesuite+ simulator for v850e 2 supporting os timer v3.0 2 .0 0 release note r20ut2916ej0100 rev.1.00 p age 5 of 9 february 17 , 2014 chapter 4. cautions this section describes cautions for using the v850e 2 supporting os time r simulator . the following two types of caution are described . ? cautions for cpu core function ? cautions for os timer 4.1 cautions for cpu core function 4.1.1 cpu function the simulator supports as following functions. other functions are not suppo r ted. - cpu inst ruction - exceptions - system register protection - memory protection - timing supervision function - floating - point operation function 4.1.2 external memory bus the access to external memory area is not suppo r ted . 4.1.3 f loating - point unit a simulation result of th e floating - point unit [fpu] has a margin of errors compared to real devices. the simulator uses the floating - point library of visual c++, and store a result calculated by 80bit in a register. 4.1.4 exceptions following exception is not supported. system error exception , memory error exception 4.1.5 cache memory the simulation of cache memory is not supported.
cubesuite+ simulator for v850e 2 supporting os timer v3.0 2 .0 0 release note r20ut2916ej0100 rev.1.00 p age 6 of 9 february 17 , 2014 4.1.6 instructions the instructions (synce/syncm/syncp) are not supported. if these were executed, the operation is same as nop execution. 4.1.7 data flash it is imposs ible to use data flash area. if cpu accesses this area, cpu breaks and error is happen. 4.1.8 option byte storage register the value of option byte stor age register "opbt 0 " is always "0". 4.1.9 eh_reset register function eh_reset register function s are not supported . in the case of a cpu reset, the reset address will always be "0x0". 4.1.10 cpu clock frequency the cpu clock frequency is the value which is specified with the [main clock frequency] property. 4.1.11 e xecution clock the number of execution c locks of each instruction w ill be the number of execution c locks when another instruction is executed immediately after that instruction is executed.
cubesuite+ simulator for v850e 2 supporting os timer v3.0 2 .0 0 release note r20ut2916ej0100 rev.1.00 p age 7 of 9 february 17 , 2014 4.2 cautions for os timer 4.2.1 p - bus peripheral i/o registers the simulator supports following p- bus peripheral i/o register s for os timer. nick n ame p - bus peripheral i/o registers v850e2/mx4 icostm 0 , imr0, ostm 0 ctl, ostm 0 cmp, ostm 0 cnt, ostm 0 te, ostm 0 ts,ostm 0 tt v850e2/dx4 icostm 0 , imr 9 , ostm 0 ctl, ostm 0 cmp, ostm 0 cnt, ostm 0 te, ostm 0 ts,ostm 0 tt v850e2/fx4 icostm 0 , imr 9 , ostm 0 ctl, ostm 0 cmp, ostm 0 cnt, ostm 0 te, ostm 0 ts,ostm 0 tt v850e2/px4 icostm 0 , icostm 1 , imr 2 , ostm 0 ctl, ostm 1 ctl, ostm 0 cmp, ostm 1 cmp, ostm 0 cnt, ostm 1 cnt, ostm 0 te, ostm 1 te, ostm 0 ts, ostm 1 ts, ostm 0 tt , ostm 1 tt 4.2.2 the count clock of os timer the c ount clock of ostm is dec ided by the option b yte value. it's p ossible to refer to the option b yte value in cubesuite+ property. please specify the value in bit4,bit3 as follows. e ven if bit4,bit3 of o ption byte of the selected device have the different feature, these bits are used to decide the count clock of ostm by cubesuite+ simulator for v850e2 supporting os timer . bit 4 bit 3 0 0 equal to cpuclk 0 1 cpuclk/2 1 0 cpuclk/4 1 1 setting prohibited (by cubesuite+ simu lator, cpuclk/4 )
cubesuite+ simulator for v850e 2 supporting os timer v3.0 2 .0 0 release note r20ut2916ej0100 rev.1.00 p age 8 of 9 february 17 , 2014 4.3 cautions for prism of critical b lue 4.3.1 cooperation of cubesuite+simulator and prism the pep which is included on the prism package generates prism information files ( pgts file and pgti file) from lm file. on the next step, prepare smplus_prism.ini which contains pgts file and pgt file info rmation . cubesuite+simulator will generate the prism trace file based on smplus_prism.ini description by executing a lm file. an analysis by the prism is available on the above process. 4.3.2 supported compiler o nly ghs compiler is supported . to analyze on pri sm, please specify ?- g ? dual_debug ? options for compiler. 4.3.3 supported device o nly upd70f3510 and 3512 are supported. 4.3.4 about .i ni file w hen the smplus_prism.ini exists in the same folder as cubesuite+ project file or project subfolder , and description of the file is correct , the cubesuite+simulator will generate a trace file for the prism . if there are plural smplus_prism.ini files, the simulator reads the file from the most upper level sub folder. please write pgt file and pgts file informations in the smplu s_prism.ini. a maximum file name length is 255 characters including path. the smplus_prism.ini has to have full path information of files even if the files are on the project folder. in case of trac ing program which uses ri850v4, smplus_prism.ini has to co ntain an address information for ? __kernel_trace_data ?. t he following is an example of smplus_prism.ini.
cubesuite+ simulator for v850e 2 supporting os timer v3.0 2 .0 0 release note r20ut2916ej0100 rev.1.00 p age 9 of 9 february 17 , 2014 [prism_pgts_file] __pgts_file_name=c: \ workspace \ prismproject3 \ prismtracespec.pgts [prism_pgt_file] __pgt_file_name=c: \ workspace \ prismproject3 \ cubes uitesim.pgt [prism_os_data_addr] __kernel_trace_data=0xfedf0074 4.3.5 reexecution after reset when executing one time and reexecuting after reset, cubesuite+ ends. please don't reexecute after a reset. 4.3.6 cycle numbers after s topping at break point if a program e xecution is stopped by a break point during prism trace file generating, the cycle number displayed on the prism will be increased by number of times which stopped at break point. but this behavior does not happen when at least one of the following functions are used. h ardware break point by access event. t imer - function. t trace - function. a coverage - function. all trademarks and registered trademarks are the property of their respective owners.
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