Fig. 15-6-3 Port 4 Block Diagram (P42, P40); Fig. 15-6-4 Port 4 Block Diagram (P41) - Panasonic MN103001G/F01K User Manual

I/O Ports
Internal data bus
SBO0(n=2),
SBT0(n=0)
SBO0 output enable(n=2),
SBT0 output enable (n=0)
SBO0(n=2),
SBT0(n=0)
Internal data bus
SBI0
15-24
P4OUT
P4nO
P4DIR
P4nD
P4MD
P4nM
P4IN
P4nI

Fig. 15-6-3 Port 4 Block Diagram (P42, P40)

P4OUT
P41O
P4DIR
P41D
P4MD
P41M
P4IN
P41I

Fig. 15-6-4 Port 4 Block Diagram (P41)

M
P
X
M
P
X
P... Represents one bit of each register.
P... Represents one bit of each register.
P4n
(n=2,0)
P41