Renesas H8SX/1638 Computer Hardware User Manual


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21
1 kΩ
47 kΩ
Vcc
MD_CLK
PM0-PM4
VBUS
DrVcc
USD-
USD+
DrVss
LPT16244
Monitoring circuit
MD_CLK
PM0-PM4
VBUS
DrVcc
USD-
USD
DrVss
Sub-MCU
47 kΩ
Vcc
User system
EPM3256ATC
MD3
Figure 15 User System Interface Circuit (4)
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