
Section 4 User System Interface Circuits
Rev. 2.00 Feb. 18, 2009 Page 86 of 94
REJ10J1938-0200
AHC14 AHC14
NMI
47 kΩ
47 kΩ
NMI
_RES
_RES
Vcc
Vcc
EP1S20F
EP1S20F
LVC08
ALVCH16244
AHC14
AHC14
MCU
User system
Figure 4.3 User System Interface Circuits for SH72546RFCC, SH72544R, or SH72543R (3)