Section 4 User System Interface Circuits
Rev. 2.00 Sep. 08, 2008 Page 21 of 30
REJ10J1868-0200
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)