Renesas H8SX/1658R Computer Hardware User Manual


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Section 4 User System Interface Circuits
Rev. 2.00 Sep. 08, 2008 Page 20 of 30
REJ10J1868-0200
MCU
User system
Sub-MCU
P20
P21
47 kΩ
Vcc
P20
P21
TIOCA3
TIOCB3
Figure 13 User System Interface Circuit (2)
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