User`s manual

20
MCU
MD control
circuit
Monitor
circuit
LPT16244
MD0
MD1
MD0
MD1
Vcc
47 kΩ
VHC244 EPM7256
VHC244
_RES
_NMI
RES
NMI
Vcc
47 kΩ
User system
interface cable
VHC244
Figure 3.2 User System Interface Circuits (1)