User`s manual

33
MCU
MD control
circuit
Monitor
circuit
LPT16244
MD0
MD1
MD2
MD0
MD1
MD2
Vcc
47 kΩ
VHC244 EPM7256 VHC14
_RES
_STBY
_NMI
_RES
_STBY
_NMI
Vcc
47 kΩ
User system
Figure 3.3 User System Interface Circuits (1)