Lucent Technologies MN10285K - Manual (Page 276)

I/O Ports
I/O Port Circuit Diagrams
MN102H75K/F75K/85K/F85K LSI User Manual Panasonic Semiconductor Development Company
275
Panasonic
Figure 11-25 P53/RST (Port 5)
P5PUP3
0: Pullup off
1: Pullup on
P5OUT3
0: Port low output
1: Port high output
P5DIR3
0: Port input
1: Port output
P5IN3/
NTGTRST
Pin
Schmidt trigger
P53/
RST