User System Interface Board User's Manual
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H8SX/1658R
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Secti
on 4 User Sy
stem I
nterface Ci
rcuits
Rev. 2.00 S
ep. 08, 2008 Page 21 of
30
REJ10J
1868-0200
47 k
Ω
Vcc
P14
MCU
User system
SN74CB3Q3306A
P16
P16
SN74CB3Q3306A
P15
P15
P14
Sub-MCU
SCK5
RxD5
TxD5
47 k
Ω
Vcc
Figure 14 User System Interface Circuit (3)
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