Datasheet

78K0/Ix2 CHAPTER 4 PORT FUNCTIONS
R01UH0010EJ0500 Rev.5.00 104
Feb 28, 2012
Figure 4-1. Block Diagram of P00 (2/2)
(2) 78K0/IB2 (30 Pins)
P00/TI000/INTP0
WR PU
RD
PU0
PM0
WR
PORT
WR PM
PU00
Alternate function
Output latch
(P00)
PM00
V DD
P-ch
P0
Internal bus
Selector
P0: Port register 0
PU0: Pull-up resistor option register 0
PM0: Port mode register 0
RD: Read signal
WR: Write signal