Renesas H8SX/1638 User Manual page 33

MCU
PF7
CS4#-C/CS5#-C/
CS6#-C/CS7#-C
PF6
CS6#-D
PF5
CS5#-D
Sub-MCU
SCK5
RxD5
TxD5
Figure 14 User System Interface Circuit (3)
SN74CB3Q3306A
SN74CB3Q3306A
Section 4 User System Interface Circuits
1
3
Vcc
SW2
47 kΩ
1
3
SW3
1
3
SW4
Rev. 3.00 Sep. 08, 2008 Page 21 of 30
User system
PF7
PF6
PF5
REJ10J1870-0300