Usage Restrictions - Renesas Electronics
Contents
1. in V UP LEVEL x on this label indicates the control code 2 Product History Bugs and Changes Additions to Specifications Control Code Bug in port 4 operation Ni y Restriction on low voltage emulation of wPD78932x or uPD17932x microcontroller Bug in LCD emulation of uPD78932x or uPD179327 microcontroller x N Restrictions on LCD emulation of 4PD78946x microcontroller Permanent restriction Restrictions on LCD emulation of wPD789327 or uPD179327 Permanent restriction microcontroller Addition of support for PD17932x microcontrollers Bug in low voltage LCD emulation of u PD789327 or uPD179327 microcontroller x Applicable V Not applicable ZBG CD 06 0082 Attachment 2 4 3 Details of Bugs and Added Specifications No 1 Bug in port 4 operation Description A 1 V under shoot waveform is generated during output When a value is input to port 4 the input value is not read correctly and OOh is read instead Workaround This bug has been corrected in control code B and later No 2 Restriction on low voltage emulation of PD78932x or uPD179327 microcontroller Description If 3 wire serial communication is performed at Voo 1 8 to 2 5 V during emulation of a PD789327x or HPD17932x microcontroller the SCK and SO signals are fixed at Hi level Workaround Use the product with a voltage between 2 5 V and 5 5 V Regard this item as a permanent restriction No 3 Bu2. new version is attached to the product and the x in V UP LEVEL x on this label indicates the control code 6 Document revision history Document Number SBG TT 0052 E Date Issued December 25 2001 ZBG CD 06 0082 2 2 Description Addition of bug No 3 SBG TT 0122 E June 5 2002 Addition of bug No 4 SBG DT 04 0123 ZBG CD 06 0082 April 2 2004 September 27 2006 Classification of No 2 No 4 and No 5 as restrictions Addition of specification No 6 Addition of bug No 7 ZBG CD 06 0082 Attachment 1 4 Notes on Using IE 789468 NS EM1 This document describes restrictions applicable only to the emulator and restrictions that are planned for correction in the emulator Refer to the following documents for the restrictions in the target device e User s manual of target device e Restrictions notification document for target device Also refer to the user s manual of the emulator for cautions on using the emulator 1 Product Version Part number IE 789468 NS EM1 Control Code Emulation CPU wPD78F9328 V1 2 Emulation CPU wPD78F9328 V1 3 Emulation CPU wPD78F9328 V1 31 uPD78F9468 E1 3 Emulation CPU wPD78F9328 V1 31 uPD78F9468 E1 4 Note The control code is the second digit from the left in the 10 digit serial number staring with E If the product has been upgraded a label indicating the new version is attached to the product and the x
3. GAIN 1 the LCD reference voltage becomes 0 5 to 1 V higher than the expected value Remark GAIN 0 4 5 V specification LCD panel GAIN 1 3 V specification LCD panel ZBG CD 06 0082 Attachment 3 4 Workaround 1 When GAIN 0 supply a voltage lower than 4 5 V to VoD 2 When GAIN 1 supply a voltage lower than 3 5 V to VoD Regard these items as permanent restrictions No 5 Restrictions on LCD emulation of PD789327 or uPD179327 microcontroller Description 1 When Vpn is Vico or higher Voo Vico the LCD reference voltage becomes 0 5 to 1 V higher than the expected value 2 The LCD function cannot be used if Von is lower than 2 V Voo lt 2 V Remark Voo Power supply voltage 1 8 to 5 5 V Vico LCD driving voltage 1 8 to 5 5 V Workaround 1 Emulate the LCD at Vpb Vico 2 There is no workaround Regard these items as permanent restrictions No 6 Addition of support for PD17932x microcontrollers Description The PD17932x microcontrollers are now supported The methods for emulation CPU selection and debugging are the same as those of the w PD78932x microcontrollers No 7 Bug in low voltage LCD emulation of PD789327 or uPD179327 microcontroller Description If Voo of 2 V or lower is applied while GAIN reference voltage level selection bit 1 1 0 V and voltage boost is enabled VAON 1 within approximately four seconds the voltage is not boosted Vico 1 V Vic1 2 V a
4. Microcontroller Technical Information Document No ZBG CD 06 0082 1 2 IE 789468 NS EM1 Date issued September 27 2006 Emulation Board for Microcontrollers Issued by Development Tool Group HPD78932x uPD78946x uwPD17932x Multipurpose Microcomputer Systems Division 4th Systems Operations Unit Usage Restrictions NEC Electronics Corporation Related IE 789468 NS EM1 User s Notification N Usage restriction documents Manual U16482EJ1VOUMO00 classification Upgrade Document modification Other notification 1 Affected product Control Code IE 789468 NS EM1 Emulation board for microcontrollers PD78932x uPD78946x A B C D HPD17932x 2 Restriction details Restriction No 7 has been added See the attachment for details 3 Workaround See the attachment for details 4 Modification schedule Products in which No 7 is modified are scheduled for release as follows Newly shipped products From the shipment of October 2006 control code D Upgrade for already shipped products Available from October 10 2006 Note that this schedule is subject to change without notice For the detailed release schedule of modified products contact an NEC Electronics sales representative 5 List of restrictions See the attachment Note The control code is the second digit from the left in the 10 digit serial number staring with E If the product has been upgraded a label indicating the
5. g in LCD emulation of PD78932x or uPD17932x microcontroller Description The common and segment signals are not output with a normal waveform 1 The target device can output common and segment signals only by applying connecting a voltage to the Vico pin The IE 789468 NS EM1 cannot output the common and segment signals at the 1 3 Vicp and 2 3 Vico levels The initial status of the common signal is 3 3 Vicp Vico 1 3 Vicp or 2 3 Veco GND and that of the segment signal is low level 2 When the target device displays the LCD at 2 7 to 5 5 V the LCD can be displayed with the setting no internal boost VAONO 0 In the IE 789468 NS EM1 however the LCD cannot be displayed unless the setting internal boost enabled VAONO 1 is added to the program By enabling the internal boost VAONO 1 the common and segment signals with 1 3 Vicp and 2 3 Vicp levels can be output 3 When a voltage less than 4 5 V is applied connected to the Vico pin the 1 3 Vicp level is not correctly output as common and segment signals 1 3 Vicp 1 5 V 2 3 Vicp 3 0 V Workaround There is no workaround This bug has been corrected in control code C and later No 4 Restrictions on LCD emulation of PD78946x microcontroller Description 1 If a voltage 4 5 V or higher is supplied to Voo when GAIN 0 the LCD reference voltage becomes 0 5 to 1 V higher than the expected value 2 If a voltage 3 5 V or higher is supplied to Voo when
6. nd Vic2 3 V are not set but becomes Vico VLc1 Vic2 0 V Consequently the LCD display may not be output Workaround There is no workaround This bug has been corrected in control code D and later ZBG CD 06 0082 Attachment 4 4 4 Cautions 1 Read value of port 2 when the target system is not connected Port 2 of the wPD78932x and wPD17932x microcontrollers is directly connected to a 1 MQ pull up resistor When the port value is read in input mode when the target system is not connected the value read from port 2 is 07h 2 Oscillation stabilization wait time cannot be changed The oscillation stabilization wait time of the wPD78932x and PD17932x microcontrollers mask ROM versions after STOP mode is released by RESET input or power on clear is the same as that of the LPD78F9328 flash memory version e Oscillation stabilization wait time 2 fx fixed 3 POC function of PD78932x and wPD17932x microcontrollers a When the IE 789468 NS EM1 is started bit 2 POCOF1 of power on clear register 1 POCF1 becomes 1 which disables use of the power on clear function Workaround Clear bit 2 POCOF to 0 in the startup routine b Even if a reset occurs due to power on clear the value of bit 2 POCOF1 of power on clear register 1 POCF1 does not change POCOF1 remains 0 Workaround There is no workaround 4 General cautions on handling this product a Circumstances not covered by p
7. roduct guarantee If the product was disassembled altered or repaired by the customer If it was dropped broken or given another strong shock Use at overvoltage use outside guaranteed temperature range storing outside guaranteed temperature range If power was turned on while the AC adapter interface cable or target system connection was in an unsatisfactory state If the AC adapter cable interface cable target cable or the like was bent or pulled excessively If an AC adapter other than the one supplied with the product is used If the product got wet If 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 If a connector or cable was removed while the power was being supplied to the product If an excessive load was placed on a connector or socket b Safety precautions If 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 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
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