Block Diagram Of P22 - NEC switch User Manual

WR
PU0
RD
WR
PORT
WR
PM
PU0: Pull-up resistor option register 0
PM: Port mode register
RD: Port 2 read signal
WR: Port 2 write signal
64
CHAPTER 4
Figure 4-6. Block Diagram of P22
PU02
Alternate
function
Output latch
(P22)
PM22
User's Manual U12978EJ3V0UD
PORT FUNCTIONS
V
DD0
P-ch
P22/SI10