IE-78K0S-NS In-Circuit Emulator for 78K0S Series Usage Restrictions
Contents
1. F G Addition of new bug No 9 Note The control code is the second digit from the left in the 10 digit serial number If the product has been upgraded a label indicating the new version is attached to the product and the x in V UP LEVEL x on this label indicates the control code ZBG CD 05 0065 Attachment 1 5 Notes on Using IE 78KOS NS 1 Product Version Part number IE 78KOS NS Control Code Remark Expansion of I F specifications of emulator and debugger Correction of bugs No 1 to No 3 Correction of bug No 4 Addition of specifications for supporting new products Correction of bugs No 6 and No 7 Correction of bug No 8 and addition of No 9 Note The control code is the second digit from the left in the 10 digit serial number If the product has been upgraded a label indicating the new version is attached to the product and the x in V UP LEVEL x on this label indicates the control code 2 Product History Bugs and Changes Additions to Specifications Control Code D Bug in operation after software CPU reset 1 Bug in trace display Bug in operation after software CPU reset 2 Bug in operation when address condition matches Addition of specifications for supporting new products Bug in operation after standby instruction execution 1 x x fe Je fe 2 2 m 2e je je 2 2 2 2 Q Bug in operatio2. IE 789488 NS EM1 IE 789801 NS EM1 IE 789831 NS EM1 IE 789835 NS EM1 IE 789840 NS EM1 IE 789850 NS EM1 IE 789852 NS EM1 IE 789860 NS EM1 IE 789862 NS EM1 IE 789871 NS EM1 ZBG CD 05 0065 Attachment 4 5 e Products not affected by this bug IE 789882 NS EM1 IE 789234 NS EM1 IE 789842 NS EM1 Workaround There is no workaround If the program is stopped illegally the subsequent user program can be emulated by executing Go F5 It is also possible to restart the user program from the beginning by executing Restart F4 or use other execution functions to continue execution Please regard this item as a permanent restriction 4 Cautions 4 1 Cautions on using the IE 789014 NS EM1 Use the IE 78KOS NS and DF789014 in the following combination when using the IE 789014 NS EM1 IE 78KOS NS control code B or later DF789014 E1 02a or later IE 78KOS NS control code A DF789014 V1 01 If the IE 78KOS NS with control code B or later is used in combination with DF789014 V1 01 a parameter error occurs and the debugger cannot be started Modification of the IE 78KOS NS from control code A to B expands the interface specification of the emulator and the debugger to support 78KOS Series devices that will be developed in future As long as the above combinations are used therefore there is no functional difference 4 2 General cautions on handling this product a Circumstances not covered by produ
3. corrected in IE 78KOS NS control code F or later No 8 The program stops at an illegal fetch break when a reset occurs Description If an external reset input by the RESET pin or an internal reset reset by POC LVI watchdog timer etc occurs the program may be stopped due to an illegal fetch break fail safe break function This bug does not depend on the emulation board emulation probe or target system Workaround There is no workaround If the program is stopped illegally the subsequent user program can be emulated by executing Go F5 It is also possible to restart the user program from the beginning by executing Restart F4 or use other execution functions to continue execution This bug has been corrected in IE 78KOS NS control code G except for cases where a reset is generated by the watchdog timer Thus this unresolved part has been made separate as bug No 9 No 9 The program stops at an illegal fetch break when a reset is generated by the watchdog timer Description When the watchdog timer is used in a mode in which a reset is generated upon program loop detection and then a reset occurs the program may be stopped due to an illegal fetch break fail safe break function e Products affected by this bug IE 789014 NS EM1 IE 789026 NS EM1 IE 789046 NS EM1 IE 789088 NS EM1 IE 789136 NS EM1 IE 789177 NS EM1 IE 789306 NS EM1 IE 789418 NS EM1 IE 789436 NS EM1 IE 789456 NS EM1 IE 789468 NS EM1
4. no workaround This bug has been corrected in IE 78KOS NS control code C or later No 4 Bug in operation when address condition matches Description When an access event assigned using Event Set of the debugger accesses address 0 the IE 78KOS NS assumes the address condition matched even though the address condition is different from the specified one Workaround There is no workaround This bug has been corrected in IE 78KOS NS control code D or later No 5 Addition of specifications for supporting new products Description The IE 78KOS NS must be upgraded to emulate the IE 789850 NS EM1 and 78KOS Series devices to be developed and released in April 2000 and onward Specifications have been added in IE 78KOS NS control code F ZBG CD 05 0065 Attachment 3 5 No 6 Bug in operation after standby instruction execution 1 Description When executing standby STOP or HALT the status will be displayed in the CPU status of the debugger within three seconds It should be displayed after three seconds Workaround There is no workaround This bug has been corrected in IE 78KOS NS control code F or later No 7 Bug in operation after standby instruction execution 2 Description If the standby function is cleared within three seconds after executing standby STOP or HALT the status will not be displayed in the CPU status of the debugger afterward Workaround There is no workaround This bug has been
5. Microcomputer Technical Information CP K O Document No ZBG CD 05 0065 Date issued July 12 2005 Issued by Development Tool Group Multipurpose Microcomputer Systems Division 4th Systems Operations Unit NEC Electronics Corporation Related IE 78KOS NS User s Manual Notification y Usage restriction documents U13549EJ2V0 2nd edition classification Upgrade IE 78KOS NS In Circuit Emulator for 78KOS Series Usage Restrictions Document modification Other notification 1 Affected product IE 78KOS NS Control code A B C D E F G 2 Details of restriction The following bug been added See the attachment for details e No 9 The program stops at an illegal fetch break when a reset is generated by the watchdog timer 3 Workaround There is no workaround See the attachment for details 4 Modification schedule Correction of No 9 is not planned so please regard this item as a permanent restriction 5 List of restrictions See the attachment 6 Document revision history IE 78KOS NS In Circuit Emulator for 78KOS Series Usage Restrictions Document Number Issued on Description SBG T 2052 June 16 2000 1st edition target control code A B C D E Addition of new bugs No 6 and No 7 ZBG CD 05 0014 February 18 2005 2nd edition target control code A B C D E F Addition of new bug No 8 ZBG CD 05 0065 July 12 2005 2nd edition target control code A B C D E
6. ct guarantee e f the product was disassembled altered or repaired by the customer e f it was dropped broken or given another strong shock e Use at overvoltage use outside guaranteed temperature range storing outside guaranteed temperature range e f power was turned on while the power supply PC interface cable or target system connection was in an unsatisfactory state e If the power supply PC interface cable emulation probe or the like was bent or pulled excessively e If a power supply other than the one supplied with the product is used e f the product got wet e f the product and target system were connected while a potential difference existed between the GND of the product and the GND of the target system e If a connector or cable was removed while the power was being supplied to the product e f an excessive load was placed on a connector or socket ZBG CD 05 0065 Attachment 5 5 b Safety precautions e f used for a long time the product may become hot 50 C to 60 C Be careful of low temperature burns and other dangers due to the product becoming hot e Be careful of electrical shock There is a danger of electrical shock if the product is used as described above in a Circumstances not covered by product guarantee
7. n after standby instruction execution 2 xX lt Je Je Je Je Je Je yT 1 2 3 4 5 6 7 8 a The program stops at an illegal fetch break when a reset x occurs The program stops at an illegal fetch break when a reset Permanent restriction is generated by the watchdog timer x Applicable V Not applicable or already corrected Specification change not implemented Note Bug No 8 has been corrected in control code G but it has not been resolved completely Thus this unresolved part has been made separate as bug No 9 Please regard this item as a permanent restriction ZBG CD 05 0065 Attachment 2 5 3 Details of Bugs and Added Specifications No 1 Bug in operation after software CPU reset 1 Description The PC value and the value registered in the reset vector are different if a software CPU reset is applied immediately after STEP execution Workaround There is no workaround This bug has been corrected in IE 78KOS NS control code C or later No 2 Bug in trace display Description The trace result of the EEPROM access cycle is not displayed correctly Workaround There is no workaround This bug has been corrected in IE 78KOS NS control code C or later No 3 Bug in operation after software CPU reset 2 Description If a software CPU reset is applied during emulation the reset is performed but a break does not occur Workaround There is
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