Datasheet

CHAPTER 4 PORT FUNCTIONS
User’s Manual U18698EJ1V0UD
84
Figure 4-6. Block Diagram of P32
P32/TOH0/MCGO
WR
PU
RD
WR
PORT
WRPM
PU32
PM32
VDD
P-ch
PU3
PM3
P3
Output latch
(P32)
Internal bus
Selector
Alternate
function
P3: Port register 3
PU3: Pull-up resistor option register 3
PM3: Port mode register 3
RD: Read signal
WR××: Write signal