Lucent Technologies MN10285K - Manual (Page 261)

I/O Ports
I/O Port Circuit Diagrams
Panasonic Semiconductor Development Company MN102H75K/F75K/85K/F85K LSI User Manual
260
Panasonic
Figure 11-9 P35/DAROUT/R, P36/DAGOUT/G, P37/DABOUT/B (Port 3), and P40/DAYMOUT/YM (Port 4)
P3PUPn
P4PUPn
0: Pullup off
1: Pullup on
0: DAC output
1: Digital output
P3MDn
P4MDn
0: P35, P36, P37, P40
1: DAROUT/R, DAGOUT/G
DABOUT/B, DAYMOUT/YM
ROUT, GOUT, BOUT, YMOUT
(Digital output)
DAROUT, DAGOUT, DABOUT,
DAYMOUT
(DAC output)
(OSD1)bp0
P3DIRn
P4DIRn
0: Port input
1: Port output
P3OUTn
P4OUTn
Pin
P3INn
P4INn
0: Port low output
1: Port high output
M
0
1
U
X