User`s manual

7
Section 4 Example of E8 Connection
Figure 4.1 shows the connecting example.
*: Open-colloctor buffer
MODE
P00/TxD11
P37/RxD1
CNVss
RESET
R8C/13
R8C/12
R8C/11
R8C/10
Vcc
MODE
P00
P37
CNVss
RESET
Vss
Vcc
Vcc
Vcc
Vcc
User
logic
Vcc
*
User system
Pulled-up at
4.7kΩ or more
Pulled-down at
4.7kΩ or more
Pulled-up at
4.7kΩ or more
14-pin 2.54-mm-pitch
connector
Figure 4.1 Example of E8 Connection
In the ‘Writing Flash memory’ mode, where the user program is simply written to the flash memory, the specification
of connection between the E8 and the MCU is the same as that shown in Figure 4.1.