Lucent Technologies MN10285K - Manual (Page 260)

I/O Ports
I/O Port Circuit Diagrams
MN102H75K/F75K/85K/F85K LSI User Manual Panasonic Semiconductor Development Company
259
Panasonic
Figure 11-8 P27/TM0IO (Port 2)
P2PUP7
0: Pullup off
1: Pullup on
P2MD14
0: P27
1: TM0IO
P2DIR7
0: Port input
1: Port output
P2OUT7
Pin
P2IN7
0: Port low output
1: Port high output
M
0
1
U
X
TM0IO input
TM0IO output