NEC IE-789835-NS-EM1 User Manual Download Page 39

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CHAPTER 4 DIFFERENCES BETWEEN TARGET DEVICES AND TARGET INTERFACE CIRCUITS

User’s Manual U16290EJ1V0UM

Figure 4-3. Equivalent Circuit of Emulation Circuit 3

Open

IC/V

Probe side
(Target system)

IE system side

Filter

100

Ω

100

Ω

1 M

Ω

1 M

Ω

−

PC393

−

22 F

0.1 F

G6H-2F
(Relay)

Power supply
detection

Power supply
generation

TM1

(Low Volt)

TM1

(GND)

Summary of Contents for IE-789835-NS-EM1

Page 1: ...User s Manual Target Devices PD789835 Subseries IE 789835 NS EM1 Emulation Board 1991 Document No U16290EJ1V0UM00 1st edition Date Published October 2002 N CP K Printed in Japan 2002...

Page 2: ...User s Manual U16290EJ1V0UM 2 MEMO...

Page 3: ...miconductor products customers agree and acknowledge that the possibility of defects thereof cannot be eliminated entirely To minimize risks of damage to property or injury including death to persons...

Page 4: ...NEC Electronics Hong Kong Ltd Hong Kong Tel 2886 9318 Fax 2886 9022 9044 NEC Electronics Hong Kong Ltd Seoul Branch Seoul Korea Tel 02 528 0303 Fax 02 528 4411 NEC Electronics Shanghai Ltd Shanghai P...

Page 5: ...get device s functions and usage methods and to be knowledgeable about debugging Organization When using the IE 789835 NS EM1 refer to not only this manual supplied with the IE 789835 NS EM1 but also...

Page 6: ...8K0S NS or IE 78K0S NS A and the IE 789835 NS EM1 Conventions Data significance Higher digits on the left and lower digits on the right Note Footnote for item marked with Note in the text Caution Info...

Page 7: ...onnection 19 3 2 Switch and Jumper Settings of Main Unit 21 3 3 Power Supply Voltage Setting of Target Interface 22 3 4 Clock Settings 23 3 4 1 Overview of clock settings 23 3 4 2 Main system clock se...

Page 8: ...d Clock Main System Clock 25 3 9 When Using User Mounted Clock Subsystem Clock 25 3 10 When Supplying Pulse from Target System 26 3 11 Connections on Parts Board Main System Clock 27 3 12 Crystal Osci...

Page 9: ...Initial Switch and Jumper Settings 17 3 1 Switch and Jumper Settings on IE 78K0S NS 21 3 2 Switch and Jumper Settings on IE 78K0S NS A 21 3 3 Power Supply Settings of Target Interface 22 3 4 Main Syst...

Page 10: ...for efficient debugging of hardware or software when using one of the following target devices that belong to the 78K 0S Series of 8 bit single chip microcontrollers This chapter describes the IE 789...

Page 11: ...Emulation probe sold separately Conversion connectorNote 3 sold separately IE 789835 NS EM1 This product IE 70000 CD IF A sold separately Interface card NS CARD Cable Control software Host machine PC...

Page 12: ...imaru Kogyo Co Ltd Tokyo Electronics Department TEL 81 3 3820 7112 Osaka Electronics Department TEL 81 6 6244 6672 3 The conversion connectors NQPACK144SD and YQPACK144SD are products of TOKYO ELETECH...

Page 13: ...the basic hardware configuration Figure 1 2 Basic Hardware Configuration IE 78K0S NS or IE 78K0S NS A IE 789835 NS EM1 Emulation probe Sold separately Dedicated bus interface IE system Host machine I...

Page 14: ...al Clock input from the target system via an emulation probe Internal Clock mounted on the emulation board 5 0 MHz or clock mounted on the parts board by the user Subsystem clock supply External Clock...

Page 15: ...e IE 789835 NS EM1 main unit The packing box contains the emulation board IE 789835 NS EM1 packing list user s manual and guarantee card If there are any missing or damaged items please contact an NEC...

Page 16: ...SW6 CN3 Check point block CN1 connector for connecting emulation probe CN2 CN3 auxiliary connectors for emulation probe P2 GND TM1 LowVolt CP79 EXTOUT CP78 EXTIN TM1 Note CN2 and CN3 are not connector...

Page 17: ...s of the check point block refer to Figure 2 1 IE 789835 NS EM1 Part Names are provided at intervals of 2 54 mm 1 inch both vertically and horizontally allowing confirmation of the signal of each port...

Page 18: ...1 to the IE 78K0S NS or IE 78K0S NS A emulation probe etc Mode setting methods are also described Caution Connecting or removing components to or from the target system or making switch or other setti...

Page 19: ...the emulation probe to CN1 Caution Incorrect connection may damage the IE system Be sure to read the emulation probe s user s manual for a detailed description of the connection method Steps 1 Remove...

Page 20: ...ation Probe 2 Main board sold separately IE 78K0S NS or IE 78K0S NS A Emulation board IE 789835 NS EM1 Emulation probe SWEX 144SD 1 sold separately FG cable supplied 3 Connect the other end of the FG...

Page 21: ...SW4 JP1 JP4 Setting OFF All switches ON fixed All switches ON fixed 2 and 3 shorted 1 and 2 shorted Caution If the jumpers and switches are set incorrectly the board may be damaged 2 Setting on IE 78...

Page 22: ...s Manual U15185E Maximum current consumption of TM1 3 V Approximately 100 mA Table 3 3 Power Supply Settings of Target Interface Integrated Debugger ID78K0S NS Power Supply of Target Interface Select...

Page 23: ...NS or IE 78K0S NS A is used If the target system includes an external clock select 1 Clock that is already mounted on emulation board 2 Clock that is mounted by user or 3 Pulse input from target syste...

Page 24: ...xternal clock not used Mounted oscillator used Emulation probe Target system Remark The clock that is supplied by the IE 789835 NS EM1 s oscillator encircled in the figure is used b For subsystem cloc...

Page 25: ...789835 NS EM1 Clock oscillator or external clock not used Target system Emulation probe Parts board oscillator or oscillator used Remark The clock that is supplied by the oscillator on the IE 789835 N...

Page 26: ...y mounted on emulation board 5 0 MHz Oscillator used Internal 2 When using clock mounted by user Oscillator assembled by user 3 When pulse is input from target system Other than 5 0 MHz Oscillator not...

Page 27: ...pacitor CA Ceramic resonator or crystal resonator Capacitor CB Resistor Rx Solder kit Steps 1 Solder the target ceramic resonator or crystal resonator resistor Rx capacitor CA and capacitor CB all wit...

Page 28: ...rom 1 above to the socket X1 from which the crystal oscillator was removed Check the pin 1 mark to make sure the board is mounted in the correct direction 5 Make sure that the parts board is wired as...

Page 29: ...socket of the IE 789835 NS EM1 3 Mount a crystal oscillator in the X2 socket from which the crystal oscillator was removed in 2 above Insert the crystal oscillator pin into the socket aligning the pin...

Page 30: ...2 side Caution Jumper JP2 which is used to select the board s clock or an external clock should be set only after turning off the power of the IE 78K0S NS or IE 78K0S NS A Remark When the IE 789835 N...

Page 31: ...shown below Figure 3 14 Connections on Parts Board Subsystem Clock Parts board X2 Pin No Connection 2 13 Capacitor CA 3 12 Capacitor CB 4 11 Ceramic resonator or crystal resonator 5 10 Resistor Rx 8 9...

Page 32: ...arts board that is mounted in the X2 socket of the IE 789835 NS EM1 3 Mount the crystal oscillator prepared by the user in the X2 socket from which the parts board was removed in 2 above Insert the cr...

Page 33: ...nual U15185E for the usage methods 1 EXTOUT Outputs a low level from the EXTOUT pin on the IE 789835 NS EM1 for 1 3 s upon the occurrence of a break event Caution Connect a pull up resistor on the tar...

Page 34: ...o CAP2 and CAP2 to CAP3 with a capacitor 0 1 F IE system VLC0 VLC1 VLC2 VLC3 VLC4 CAP0 CAP1 CAP2 CAP3 Table 3 6 LCD Switch Settings Switch Signal Name Setting Description ICE side initial setting Conn...

Page 35: ...used to adjust the VLC3 voltage 1 6 V to 2 2 V and boost the voltage level of the LCD reference voltage VLC0 to VLC4 The VLC0 voltage can be adjusted up to the standard value 0 35 V 15 At shipment VR1...

Page 36: ...n 1 to 3 above The same applies to alternate pins for which no circuit is provided in the IE system 1 Signals input to or output from the emulation CPU The following signals perform the same operation...

Page 37: ...4066 Check point block Through hole Probe side Target system IE system side 2 Signals input from the target system via a gate Since the following signals are input via a gate their signals show a dela...

Page 38: ...re 4 3 Equivalent Circuit of Emulation Circuit 3 VDD pin The emulation CPU operates on the internal power supply 3 V when not connected to the target system and operates on the voltage LVCC supplied f...

Page 39: ...S User s Manual U16290EJ1V0UM 39 Figure 4 3 Equivalent Circuit of Emulation Circuit 3 Open IC VPP VSS Probe side Target system IE system side Filter 100 100 1 M 1 M PC393 PC393 22 F 0 1 F G6H 2F Relay...

Page 40: ...cribed in 3 4 Clock Settings The power supply voltage of the subsystem clock cannot be changed in the IE 789835 NS EM1 The VROUT0 pin is fixed to VDD LVCC 1 8 V to 3 6 V Even if PSC00 FFAFH is changed...

Page 41: ...9 9 65 39 39 105 69 69 114 10 10 66 40 40 106 70 70 113 11 11 68 41 41 108 71 71 116 12 12 69 42 42 109 72 72 118 13 13 70 43 43 110 73 73 63 14 14 72 44 44 112 74 74 67 15 15 73 45 45 113 75 75 71 1...

Page 42: ...33 94 94 58 114 114 10 134 134 36 95 95 7 115 115 9 135 135 38 96 96 11 116 116 12 136 136 37 97 97 15 117 117 14 137 137 40 98 98 19 118 118 13 138 138 42 99 99 23 119 119 16 139 139 41 100 100 27 12...

Page 43: ...described in this appendix are products of TOKYO ELETECH CORPORATION Figure B 1 Distance Between In Circuit Emulator and Conversion Connector 335 8 mm In circuit emulator IE 78K0 NS or IE 78K0 NS A Em...

Page 44: ...User s Manual U16290EJ1V0UM 44 MEMO...

Page 45: ...User s Manual U16290EJ1V0UM 45 MEMO...

Page 46: ...User s Manual U16290EJ1V0UM 46 MEMO...

Page 47: ...ax 86 21 6841 1137 Address North America NEC Electronics Inc Corporate Communications Dept Fax 1 800 729 9288 1 408 588 6130 Europe NEC Electronics Europe GmbH Market Communication Dept Fax 49 211 650...

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