R8C2K datasheet(464/471 Pages) RENESAS

464 / 471 page

R8C/2K Group, R8C/2L Group Appendix 2. Connection Examples between Serial Writer and On-Chip Debugging

Rev.1.10

Dec 21, 2007

Page 447 of 450

REJ09B0406-0110

Appendix 2. Connection Examples between Serial Writer and On-Chip

Debugging Emulator

Appendix Figure 2.1 shows a Connection Example with M16C Flash Starter (M3A-0806) and Appendix Figure 2.2

shows a Connection Example with E8 Emulator (R0E000080KCE00).

Appendix Figure 2.1

Connection Example with M16C Flash Starter (M3A-0806)

Appendix Figure 2.2

Connection Example with E8 Emulator (R0E000080KCE00)

NOTES:

1. An oscillation circuit must be connected, even when operating with the on-chip oscillator clock.

2. For development tools only.

RXD 4

7 VSS

1 VCC

M16C Flash Starter

(M3A-0806)

RXD

TXD

VSS

VCC

TXD

RESET

Connect

oscillation

circuit(1)

(2)

MODE

(2)

NOTE:

1. It is not necessary to connect an oscillation circuit when

operating with the on-chip oscillator clock.

MODE

4.7k

Ω ±10%

E8 emulator

(R0E000080KCE00)

RESET

VSS

7 MODE

VCC

VSS

VCC

Connect

oscillation

circuit(1)

4.7k

Ω or more

Open collector buffer

User logic

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