R8C-18_1 Datasheet, PDF (246/257 Pages) Renesas Technology Corp – 16-BIT SINGLE-CHIP MCU R8C FAMILY / R8C/1x SERIES

R8C/18 Group, R8C/19 Group Appendix 2. Connection Examples between Serial Writer and On-Chip Debugging
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).
1
20
TXD
2
19
(2)
RESET
3
18
Connect oscillation
circuit⁽¹⁾
4
17
VSS
5
16
6
15
7
14
MODE
8
13
9
12
10
11
10
TXD
7 VSS
RXD 4
1 VCC
M16C flash starter
(M3A-0806)
RXD
NOTES:
1. An oscillation circuit must be connected, even when operating with the on-chip oscillator clock.
2. Connect an external reset circuit.
Appendix Figure 2.1 Connection Example with M16C Flash Starter (M3A-0806)
VCC
1
2
3
User reset signal
Connect oscillation
4
circuit⁽¹⁾
VSS
5
6
7
8
4.7kΩ
9
14
13
10
12
RESET
MODE
10
8
7 MODE
VCC
6
4
2
VSS
20
19
18
17
16
VCC
15
14
13
12
11
E8 emulator
(R0E000080KCE00)
NOTE:
1. It is not necessary to connect an oscillation circuit
when operating with the on-chip oscillator clock.
Appendix Figure 2.2 Connection Example with E8 Emulator (R0E000080KCE00)
Rev.1.30 Apr 14, 2006 Page 231 of 233
REJ09B0222-0130