Appendix 2. Connection Examples Between Serial Writer And On-Chip Debugging Emulator - Renesas R8C/18 Series Hardware Manual

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).
TXD
10
TXD
RXD 4
M16C flash starter
(M3A-0806)
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
User reset signal
14
12
10
8
VCC
6
4
2
VSS
E8 emulator
(R0E000080KCE00)
Appendix Figure 2.2
Rev.1.30 Apr 14, 2006
REJ09B0222-0130
(2)
RESET
Connect oscillation
circuit
VSS
MODE
7 VSS
1 VCC
Connection Example with M16C Flash Starter (M3A-0806)
Connect oscillation
VSS
4.7k Ω
13
RESET
MODE
7 MODE
NOTE:
1. It is not necessary to connect an oscillation circuit
when operating with the on-chip oscillator clock.
Connection Example with E8 Emulator (R0E000080KCE00)
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1
2
3
4
(1)
5
6
7
8
9
10
RXD
1
2
3
4
(1)
circuit
5
6
7
8
9
10
20
19
18
17
16 VCC
15
14
13
12
11
20
19
18
17
16 VCC
15
14
13
12
11