Lucent Technologies MN102F85K 用户手册
I/O Ports
I/O Port Circuit Diagrams
Panasonic Semiconductor Development Company
MN102H75K/F75K/85K/F85K LSI User Manual
276
Panasonic
Figure 11-26 P54/IRQ5/VSYNC (Port 5)
P5PUP4
0: Pullup off
1: Pullup on
1: Pullup on
P5MD4
P5DIR4
0: Port input
1: Port output
1: Port output
P5OUT4
Pin
0: Port low output
1: Port high output
1: Port high output
0: P54/IRQ5
1: IRQ5/VSYNC
1: IRQ5/VSYNC
P5IN4
Schmidt trigger
IRQ5
VSYNC
P54/IRQ5/VSYNC