Download
Share
Print this page
Renesas IE-789234-NS-EM1 Preliminary User's Manual
  1. Manuals
  2. Brands
  3. Renesas Manuals
  4. Microcontrollers
  5. IE-789234-NS-EM1
  6. Preliminary user's manual
Renesas IE-789234-NS-EM1 Preliminary User's Manual

Renesas IE-789234-NS-EM1 Preliminary User's Manual

Hide thumbs

Advertisement

Quick Links

Download this manual
CUSTOMER NOTIFICATION
SUD-DT-04-0031
February 10, 2004
Yoshiro Harada, Senior System Integrator
Microcomputer Group
2nd Solutions Division
Solutions Operations Unit
NEC Electronics Corporation
CP (K), O
IE-789234-NS-EM1
(Dedicated to 78K0S/KA1+)
Preliminary User's Manual
1st edition, February 2004
1/29

Advertisement

loading
Need help?

Need help?

Do you have a question about the IE-789234-NS-EM1 and is the answer not in the manual?

Questions and answers

Related Manuals for Renesas IE-789234-NS-EM1

Summary of Contents for Renesas IE-789234-NS-EM1

  • Page 1 CUSTOMER NOTIFICATION SUD-DT-04-0031 February 10, 2004 Yoshiro Harada, Senior System Integrator Microcomputer Group 2nd Solutions Division Solutions Operations Unit NEC Electronics Corporation CP (K), O IE-789234-NS-EM1 (Dedicated to 78K0S/KA1+) Preliminary User's Manual 1st edition, February 2004 1/29...
  • Page 2 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 Business Machines Corporation. • The information in this document is current as of February, 2004. The information is subject to change without notice.
  • Page 3 USAGE RESTRICTIONS for details. Target Readers This manual is intended for engineers who will use the IE-789234-NS-EM1 with the IE- 78K0S-NS or IE-78K0S-NS-A to perform system debugging. Engineers who use this manual are expected to be thoroughly familiar with the target device’s functions and use methods and to be knowledgeable about debugging.
  • Page 4 However, preliminary versions are not marked as such. Document Name Document Number IE-78K0S-NS In-Circuit Emulator U13549E IE-78K0S-NS-A In-Circuit Emulator U15207E IE-789234-NS-EM1 (Dedicated to 78K0S/KA1+) User’s Manual This manual ID78K0S-NS Ver.2.52 Operation U16584E CC78K0S Ver.1.50 or Later Operation U16654E RA78K0S Ver.1.40 or Later Operation U16656E PM plus Ver.5.10 User’s Manual...
  • Page 5 CONTENTS CHAPTER 1 GENERAL ...........................6 System Configuration ........................6 Hardware Configuration........................8 Basic Specifications........................8 CHAPTER 2 PART NAMES ........................9 Names of Parts on Board ......................9 Initial Settings of Switches and Jumpers..................10 Other Initial Settings ........................10 CHAPTER 3 INSTALLATION........................11 Connection..........................11 Settings of Switches and Jumpers on IE-78K0S-NS and IE-78K0S-NS-A ........13 Settings of Target Interface Power Supply Voltage..............13 Clock Settings..........................15 External Trigger ..........................22...
  • Page 6 CHAPTER 1 GENERAL The IE-789234-NS-EM1 is a development tool for efficient debugging of hardware or software when using one of the following target devices that belong to the 78K0S Series of 8-bit single-chip microcontrollers. This chapter describes the IE-789234-NS-EM1 system configuration and basic specifications.
  • Page 7 2. Refer to Table 1-1 for details of the probe conversion board, emulation probe and conversion socket/conversion adapter. 3. The MC card cable is not used in the IE-789234-NS-EM1. Table 1-1. List of Emulation Probes, Conversion Sockets, and Conversion Adapters...
  • Page 8 1.2 Hardware Configuration The IE-789234-NS-EM1’s position is shown below. Figure 1-2. Basic Hardware Configuration (When IE-78K0S-NS or IE-78K0S-NS-A Is Used) IE system Dedicated bus interface IE-78K0S-NS or IE-78K0S-NS-A IE-789234-NS-EM1 Interface board 78K0S main board Emulation board (Sold separately) (Sold separately)
  • Page 9 CHAPTER 2 PART NAMES This chapter introduces the part names of the IE-789234-NS-EM1 main unit. The packing box contains the following. • Emulation board (IE-789234-NS-EM1) • Package details • User’s manual (this document) • Guarantee card If there are any missing or damaged items, please contact an NEC Electronics sales representative.
  • Page 10 2.2 Initial Settings of Switches and Jumpers Table 2-1. Initial Settings of IE-789234-NS-EM1 Switch Switch SW3-8 SW3-7 SW3-6 SW3-5 SW3-4 SW3-3 SW3-2 SW3-1 Initial setting 1 side 1 side 1 side 1 side 1 side 1 side 1 side 1 side...
  • Page 11 3.1 Connection (1) Connection with IE-78K0S-NS or IE-78K0S-NS-A main unit See the IE-78K0S-NS User’s Manual (U13549E) for a description of how to connect the IE-789234-NS-EM1 to the IE-78K0S-NS. See the IE-78K0S-NS-A User’s Manual (U15207E) for a description of how to connect the IE-789234-NS-EM1 to the IE-78K0S-NS-A.
  • Page 12 Figure 3-1. Connection of Emulation Probe and Probe Conversion Board Emulation probe (Sold separately) IE-789234-NS-EM1 Main board IE-78K0S-NS or IE-78K0S-NS-A Emulation probe IE-789234-NS-EM1 Main board IE-78K0S-NS or IE-78K0S-NS-A Table 3-1. Correspondence Between Emulation Probe and Probe Conversion Board to Be Used...
  • Page 13 Shorted (fixed) 3.3 Settings of Target Interface Power Supply Voltage The IE-789234-NS-EM1 can be emulated at the same supply voltage level as that of the target system (2.0 to 5.5 V: same as the target device). The setting of the target interface power supply voltage is shown in Table 3-4.
  • Page 14 Figure 3-2. Target Interface Power Supply Voltage Settings IE-789234-NS-EM1 LED1 USERVDD Emulation probe Target system Power supply voltage of target system 14/29...
  • Page 15 3.4 Clock Settings 3.4.1 Outline of clock settings The main system clock to be used during debugging can be selected from (1) to (4) below. (1) Clock already mounted on emulation board (2) Clock mounted by user (3) Clock input from target system (4) On-chip high-speed Ring-OSC If the target system includes a clock oscillator, select either “(1) Clock already mounted on emulation board”, “(2) Clock mounted by user”, or “(4) On-chip high-speed Ring-OSC”.
  • Page 16 The main system clock settings of (1) to (4) are individually described on the following pages. (1) When using clock already mounted on emulation board When the IE-789234-NS-EM1 is shipped, a 10.0 MHz crystal oscillator is already mounted on the parts board. Note Set SW3 on the IE-789234-NS-EM1 as shown below •...
  • Page 17 (not used) Remark The clock that is supplied by the IE-789234-NS-EM1’s oscillator (encircled in the figure) is used. (2) When using clock mounted by user Remove the crystal oscillator already mounted on the emulation board (OSC1: 10.0 MHz) and mount the parts board (oscillator) that includes the oscillator or resonator to be used.
  • Page 18 <Procedure> <1> Prepare the IE-789234-NS-EM1. <2> Remove the crystal oscillator or parts board from the socket (OSC1) on the IE-789234-NS-EM1. <3> Mount the new crystal oscillator in the socket from which the oscillator was removed in <2> above socket (OSC1). At this time, insert the oscillator into the socket aligning the pins as indicated below.
  • Page 19 Rx, capacitor CA, and capacitor CB. <2> Prepare the IE-789234-NS-EM1. <3> Remove the crystal oscillator that is mounted in the IE-789234-NS-EM1’s OSC1 socket. <4> Connect the parts board (<1> above) to the socket (OSC1) from which the crystal oscillator was removed.
  • Page 20 The external clock pulse signal on the target system is used via an emulation probe. There is no need to make any other hardware settings for the main system clock. Note Set SW3 on the IE-789234-NS-EM1 as shown below • SW3-2: 0, SW3-3: 0 or • SW3-2: 1, SW3-3: 0 Note Set SW3 in accordance with the option byte setting (OSCSEL0 corresponds to SW3-2, and OSCSEL1 to SW3-3).
  • Page 21 IE-789234-NS-EM1 High-speed Ring- Emulation probe OSC generated on Clock oscillator or EM1 board is used external clock (not used) Remark The clock that is supplied by the high-speed Ring-OSC (OSC2) on the IE-789234-NS-EM1 (encircled in the figure) is used. 21/29...
  • Page 22 3.5 External Trigger To set an external trigger, connect it to the IE-789234-NS-EM1’s check pin, EXTIN pin, and EXTOUT pin as shown below. See the ID78K0S-NS Ver.2.52 Operation User’s Manual (U16584E) for descriptions of usage. See the IE-78K0S- NS User’s Manual (U13549E) or IE-78K0S-NS-A User’s Manual (U15207E) for descriptions of pin characteristics.
  • Page 23 3.6 Switch for Clearing Reset Flag A switch to clear the reset flag is mounted on the IE-789234-NS-EM1 board. Bit 0 (LVIRF: internal reset request by the low-voltage detection (LVI) circuit) and bit 4 (WDTRF: internal reset request by the watchdog timer (WDT)) of the reset control flag register can be cleared using this switch.
  • Page 24 • Setting of low-speed Ring-OSC clock oscillation Table 3-6. Setting of Low-Speed Ring-OSC Clock Oscillation SW3-1 Setting RINGOSC Low-Speed Ring-OSC Clock Oscillation 1 side Cannot be stopped 0 side Can be stopped by software • Selection of system clock source Table 3-7.
  • Page 25 This chapter describes the differences between the signal lines of the target device and these of the IE-789234-NS- EM1's target interface circuit. The target device consists of CMOS circuits, whereas the IE-789234-NS-EM1's target interface circuit consists of emulation circuits such as the emulation CPU, TTL, and CMOS-IC.
  • Page 26 Figure 4-1. Equivalent Circuit of Emulation Circuit (1) ♦ Probe side LVCC ♦ IE system (Target system) 39 kΩ Emulation CPU HC4066 (FPGA) (Analog switch) P30/TI000/INTP0 P31/TI010/TO00/INTP2 100 Ω P41/INTP3 D7885 P42/TOH1 (Level shifter) P43/TxD60/INTP1 P44/RxD60 1 MΩ P123 Figure 4-2. Equivalent Circuit of Emulation Circuit (2) AVREF ♦...
  • Page 27 Figure 4-3. Equivalent Circuit of Emulation Circuit (3) ♦ Probe side ♦ IE system (Target system) Emulation CPU (FPGA) P121/X1 100 Ω P122/X2 D7885 P34/RESET (Level shifter) P130 1 MΩ Figure 4-4. Equivalent Circuit of Emulation Circuit (4) ♦ Probe side ♦...
  • Page 28 Remarks 1. The numbers in the Emulation Probe Device Side column refer to the pin number of the target system. 2 The numbers in the IE-789234-NS-EM1 CN5 column refer to the IE-789234-NS-EM1 pin to be connected to the emulation probe.
  • Page 29 (1) The IE-789234-NS-EM1 cannot be used for emulating the 78K0S/KU1+, 78K0S/KY1+, and 78K0S/KB1. (2) Since the IE-789234-NS-EM1 sets the option byte using SW3, the value set to address 80H is not reflected. (3) Some bits of the port register that are fixed to 0 can be overwritten by program.