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NEC V850/SC2 - page 1
User’s Manual Target Devices V850/SC1™ V850/SC2™ V850/SC3™ IE-703089-MC-EM1 In-Circuit Emulator Option Board Document No. U15776EJ1V0U M00 (1st edition) Date Published June 2002 N CP(K) Printed in Japan © 2002 ...
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NEC V850/SC2 - page 2
User’s Manual U15776E J1V0UM 2 [MEMO] ...
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NEC V850/SC2 - page 3
User’s Manual U15776E J1V0UM 3 V850/SC1, V850/SC2, and V850/SC3 are trademar ks of NEC Corporation. Windows is either a registered trademark or a trademark of Microsoft Corporation in the United States and/or other countries. PC/AT is a trademark of International B usiness Machines Corporation. Ethernet is a trademark of Xerox Cor poration. M8E 0 ...
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NEC V850/SC2 - page 4
User ’ s Manual U15776EJ1V0UM 4 Regional Information Some information contained in this document may vary from country to country. Before using any NEC product in your application, pIease contact the NEC office in your country to obtain a list of authorized representatives and distributors. They will verify: • Device availability • Ordering i ...
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NEC V850/SC2 - page 5
User’s Manual U15776E J1V0UM 5 INTRODUCTION Target Readers This manual is intended for users who design and develop application systems using the V850/SC1, V850/SC2, and V850/SC3. Purpose The purpose of this manual is to describe the proper operation of the IE-703089-MC- EM1 and its basic specifications. Organization This manual is divided into t ...
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NEC V850/SC2 - page 6
User’s Manual U15776E J1V0UM 6 Related Documents When using this manual, refer to the following manuals. The related documents indicated in this publication may include prelim inary versions. However, preliminary versions are not m arked as such. { Documents related to development tools (user’s manuals) Document Nam e Document Number IE-703002- ...
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NEC V850/SC2 - page 7
User’s Manual U15776E J1V0UM 7 CONTENTS CHAPTER 1 OVERVIEW ......................................................................................................... ................ 10 1.1 Hardware Configuration ............................................................................................................................... 10 1.2 F ...
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NEC V850/SC2 - page 8
User’s Manual U15776E J1V0UM 8 LIST OF FIGURES Figure No. Title Page 1-1 System Configuration ........................................................................................................ ................................ 12 1-2 Contents in Carton .......................................................................................... ...
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NEC V850/SC2 - page 9
User’s Manual U15776E J1V0UM 9 LIST OF TABLES Table No. Title Page 2-1 Main Clock Setting.......................................................................................................... ................................... 23 2-2 Subclock Setting ............................................................................................ ...
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NEC V850/SC2 - page 10
User’s Manual U15776E J1V0UM 10 Option board (IE-703089-MC-E M1) By adding t his board, t he IE-703002-MC c an be used as in-c ircuit emulator f or V850/SC1, V 850/SC2, and V 850/SC3. Probe SWEX -144SD-1 Note 1 General-purpos e probe made by TOK YO ELETE CH CORPORATI ON PC interf ace board IE-70000-PC-I F-C Note 2 IE-70000-98-IF -C Note 2 IE-7000 ...
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NEC V850/SC2 - page 11
CHAPTER 1 OV ERVIE W User’s Manual U15776E J1V0UM 11 1.2 Features (When Connected to IE-703002-MC) { Maximum operating frequency: 20 MHz (at 5.0 V operation) { The following pins can be masked. RESET, NMI, WAIT, HLDRQ { External bus interface { Connected to target system via following m ethod: • Attach a probe (sold separately) to the pod tip f ...
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NEC V850/SC2 - page 12
CHAPTER 1 OV ERVIE W User’s Manual U15776E J1V0UM 12 1.4 System Configurat ion The system configuration when connecting the IE-703002-M C to the IE-703089-MC-E M1 and a personal computer is shown below. Figure 1-1. System Configuration [Magnified drawing: Example of use of connector for target connection] Target system <13> <14> <1 ...
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NEC V850/SC2 - page 13
CHAPTER 1 OV ERVIE W User ’ s Manual U15776EJ1V0UM 13 1.5 Contents in Car ton The carton of the IE-703089-MC-EM1 contains the m ain unit, guarantee card, packing list, and accessory bag. Make sure that the accessory bag contains this manual and the connector accessories. If there are missing or damaged items, please contact an NE C sales represen ...
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NEC V850/SC2 - page 14
CHAPTER 1 OV ERVIE W User ’ s Manual U15776EJ1V0UM 14 Check that the accessory bag contains this manual, an accessory list ( × 1), and the following accessories. (a) Spacers × 4 (b) SEMS screws × 4 Figure 1-3. Accessories (a) Spacers (b) SEMS screws ...
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NEC V850/SC2 - page 15
CHAPTER 1 OV ERVIE W User’s Manual U15776E J1V0UM 15 1.6 Connectio n Between IE- 703002-MC and IE-703089- MC-EM1 The procedure for connecting the IE-703002-MC and IE-703089-MC -EM1 is described below. Caution Connect carefully so as not to break or bend connector pins. <1> Remove the pod cover (lower) of the IE-703002-M C. <2> Set the ...
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NEC V850/SC2 - page 16
CHAPTER 1 OV ERVIE W User ’ s Manual U15776EJ1V0UM 16 Figure 1-4. Connection Between IE-703002-MC and IE-703089-MC-EM1 (1/2) (a) Overview IE-703002-MC IE-703089-MC-EM1 Nylon rivets Upper cover SEMS screw Spacer Nylon rivets (b) PGA socket lever of IE-703089-MC -EM1 CLOSE OPEN ...
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NEC V850/SC2 - page 17
CHAPTER 1 OV ERVIE W User’s Manual U15776E J1V0UM 17 Figure 1-4. Connection Between IE-703002-MC and IE-703089-MC-EM1 (2/2) (c) Connecting part (CN2 of IE-703089-MC -EM1) Pin A1 position : Insertion guide : IE-703002-MC insertion area ...
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NEC V850/SC2 - page 18
CHAPTER 1 OV ERVIE W User ’ s Manual U15776EJ1V0UM 18 Figure 1-5. Connection of IE-703089-MC-EM 1 and SWEX-144SD-1 CN1 IE-703089-MC-EM1 SWEX-144SD-1 Mount on the rear 1 1 ...
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NEC V850/SC2 - page 19
User’s Manual U15776E J1V0UM 19 CHAPTER 2 NAMES AND FUNCTIONS OF COMPONENTS This chapter describes the names, functions, and switch settings of components in the IE-703089-M C-EM1. For the details of the pod, jumper, and switch positions, etc., refer to the IE-703002-MC User’s Manual (U11595E) . ...
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NEC V850/SC2 - page 20
CHAPTER 2 NAM ES AND FUNCTI ONS OF COMP ONENTS User’s Manual U15776E J1V0UM 20 2.1 Component Names and Functions of IE-703089-MC-EM 1 Figure 2-1. IE-703089-MC-EM1 <Top view> JP1 SW1 CN1 CN2 JP4 OSC1 JP5 JP6 SW5 VER.1. IE-703089-MC-EM1 No. SW4 JP3 SW3 JP2 SW2 OSC2 LED5 Direction of pin 1 of connector for target connection ADCV DD Connector f ...
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NEC V850/SC2 - page 21
CHAPTER 2 NAM ES AND FUNCTI ONS OF COMP ONENTS User’s Manual U15776E J1V0UM 21 (1) OSC1 OSC1 is a socket for the main clock crystal oscillator and for m ounting capacitors. (For details, refer to 2.2.1 Main clock setting ). (2) JP5 JP5 is a jumper to switch the main clock supply source. (For details, refer to 2.2.1 Main clock setting .) (3) OSC2 ...
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NEC V850/SC2 - page 22
CHAPTER 2 NAM ES AND FUNCTI ONS OF COMP ONENTS User’s Manual U15776E J1V0UM 22 (14) LED1 to LED5 Lit: Power is supplied by the tar get system. Not lit: Power is supplied by the power supply inside the emulator. LED1: V DD LED2: PORTV DD0 LED3: PORTV DD1 LED4: PORTV DD2 LED5: ADCV DD (15) Connector for IE-703002-MC connection (CN2) CN2 is a connec ...
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NEC V850/SC2 - page 23
CHAPTER 2 NAM ES AND FUNCTI ONS OF COMP ONENTS User’s Manual U15776E J1V0UM 23 2.2 Clock Settings This section describes the clock settings. For the position of OSC1 and JP5 in the IE-703089-MC -EM1, refer to Figure 2-1 . For the jumper and switch positions in the IE-703002-MC , refer to the IE-703002-MC User’s Manual (U 11595E) . 2.2.1 Main cl ...
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NEC V850/SC2 - page 24
CHAPTER 2 NAM ES AND FUNCTI ONS OF COMP ONENTS User’s Manual U15776E J1V0UM 24 2.2.2 Subclock setting Table 2-2. Subclock Setting IE-703089-MC-E M1 Sett ing Emulat or Usage Environm ent Clock S upply Met hod OSC2 Note 2 JP6 When using emulat or as standalone uni t Intern al clock Note 1 When using emulat or with targ et system Intern al clock Not ...
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NEC V850/SC2 - page 25
CHAPTER 2 NAM ES AND FUNCTI ONS OF COMP ONENTS User ’ s Manual U15776EJ1V0UM 25 2.3 Illegal Access Detection ROM Setting If using the IE-703002-MC for an in-circuit emulator for the V850/SC x by connecting the IE-703089-MC-EM1, set JP1 of the IE-703002-MC as follows. Table 2-3. JP1 Setting in IE-703002-MC JP1 Descr iption Open Note Illegal ac ces ...
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NEC V850/SC2 - page 26
CHAPTER 2 NAM ES AND FUNCTI ONS OF COMP ONENTS User’s Manual U15776E J1V0UM 26 2.5 Address Out put Sett ing of Sep arate Bus When using the separate bus function w hile debugging using the IE-703089-MC-EM 1, switching to the separate bus output function is not possible by setting the memory address output register (M AM) by software. Use DIP swit ...
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NEC V850/SC2 - page 27
User’s Manual U15776E J1V0UM 27 CHAPTER 3 FACTORY SE TTINGS Item Descr iption Remar k OSC1 GND 1 M Ω GND V850/SCx I/O chip X1 X2 1 10 pF 20 MHz 7 10 pF Pins 1 and 2: For mounting c apacitor (10 pF) Pins 6 and 7: For mounting c apacitor (10 pF) Pins 3 to 5: C rystal oscillator (20 MHz) Pin 4: Open 20 MHz cl ock s upplied for mai n clock OSC2 GND ...
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NEC V850/SC2 - page 28
User’s Manual U15776E J1V0UM 28 CHAPTER 4 CAUTIONS 4.1 V DD and PORTV DD of Target System (1) V DD in the target system is used to sense the level for target system power supply O N/OFF. • When V DD is lower than 3.5 V, it is judged that the target system is not connected, and mapping of the target memory cannot be performed w ith a debugger (F ...
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NEC V850/SC2 - page 29
CHAPTER 4 CAUT IONS User’s Manual U15776E J1V0UM 29 (3) The V DD1 signal from the target system is left open in the IE-703089-M C-EM1. (4) The following conditions must be satisfied when other than V DD0 = V DD1 = ADCV DD = PORTV DD1 = PO RTV DD2 . 1. When FCAN is used, PORTV DD1 ≤ PORTV DD2 (restricted by the power supply voltage conditions of ...
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NEC V850/SC2 - page 30
User’s Manual U15776E J1V0UM 30 CHAPTER 5 DIFFERENCE S BETWEE N TARGET DEVICE AND TARGE T INTERFACE CIRCUIT Differences between the signal lines of the target device and the signal lines of the IE-703089-MC -EM1 target interface circuit are described in this chapter. The target device is a C MOS circuit, w hereas the target interface circuit of t ...
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NEC V850/SC2 - page 31
CHAPTER 5 DI FFERE NCES BET WEEN TARGE T DEVI CE AND TARGET INTERF ACE CIRCUIT User’s Manual U15776E J1V0UM 31 Figure 5-1. Equivalent Circuit of Emulation Circuit (1/2) QS3125 QS3244 VHC125 PORTV DD0 IN/OUT IN/OUT QS3257 IN/OUT IN OUT PORTV DD0 PORTV DD0 PORTV DD1 PORTV DD1 PORTV DD2 QS3244 VHC244 VHC125 IN OUT QS3384 OR3T125 (FPGA) IE system sid ...
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NEC V850/SC2 - page 32
CHAPTER 5 DI FFERE NCES BET WEEN TARGE T DEVI CE AND TARGET INTERF ACE CIRCUIT User ’ s Manual U15776EJ1V0UM 32 Figure 5-1. Equivalent Circuit of Emulation Circuit (2/2) PORTV DD1 PORTV DD2 V CC V DD0 V DD 100 Ω 3.5 V 1 M Ω PC339 PC741 PD70F3089Y emulation CPU PD70F3089Y emulation CPU PD70F3089Y emulation CPU PD703091 emulation CPU 100 F V CC ...
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NEC V850/SC2 - page 33
User’s Manual U15776E J1V0UM 33 APPENDIX P ACKAGE DRAWINGS IE-703002-MC + IE-703089-MC-EM 1 (Unit: mm) 571 103 166 58.8 50 90 27 302 Top view Side view IE-703089-MC-EM1 IE-703002-MC Bottom view Top view 33.0 180 33.0 Pin 1 direction ...
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NEC V850/SC2 - page 34
User ’ s Manual U15776EJ1V0UM 34 [MEMO] ...
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NEC V850/SC2 - page 35
Although NEC has taken all possible steps to ensure that the documentation supplied to our customers is complete, bug free and up-to-date, we readily accept that errors may occur. Despite all the care and precautions we've taken, you may encounter problems in the documentation. Please complete this form whenever you' d like to report erro ...
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