Renesas IE850A, User Manual

Page: 3 / 41

E2, IE850A Contents
R20UT4140EJ0300 Rev.3.00 Page 3 of 41
Oct.09.20
Contents
1. Outline .......................................................................................................................... 4
1.1 Features of the E2 and IE850A emulators from Renesas ......................................................................... 4
1.2 Configuration of manuals ........................................................................................................................... 4
2. Connecting the Emulator and User System ....................................................................... 5
2.1 Connector .................................................................................................................................................. 5
2.2 Pin assignments of the 14-pin connector ................................................................................................... 8
2.3 Examples of recommended connections between the 14-pin connector and MCU .................................. 9
2.4 E2 expansion interface (external trigger input and output) ...................................................................... 16
3. Procedure for Connecting the Emulator to the User System ........................................... 17
3.1 When a separate power supply is used for the user system ................................................................... 17
3.2 When power is supplied to the user system from the E2 emulator ......................................................... 18
4. Functional Overview ........................................................................................................ 19
4.1 List of functions ........................................................................................................................................ 19
4.2 Software tracing function ......................................................................................................................... 23
4.3 GTM debugging function .......................................................................................................................... 24
5. Notes on Usage ............................................................................................................... 25
5.1 General cautionary notes ......................................................................................................................... 25
5.2 Notes on connecting the emulator ........................................................................................................... 26
5.3 Notes on differences in operation between the actual device and the emulator ..................................... 27
5.4 Cautionary notes on debugging ............................................................................................................... 29
6. Internal Circuit of the E2 Emulator ................................................................................... 37