RL78/F13, F14 CHAPTER 4 PORT FUNCTIONS
R01UH0368EJ0210 Rev.2.10 294
Dec 10, 2015
Figure 4-65. Block Diagram of P126 and P127
P126/(TI01)/(TO01),
P127/(TI03)/(TO03)
WR
PU
RD
WR
PORT
WR
PM
PU126, PU127
P126, P127
PM126, PM127
EV
DD
P-ch
PU12
PM12
P12
WR
PMS
PMS
PMS0
(TO01), (TO03)
(TI01), (TI03)
Internal bus
Output latch
Alternate function
Alternate function
Selector
P12: Port register 12
PU12: Pull-up resistor option register 12
PM12: Port mode register 12
PMS: Port mode select register
RD: Read signal
WRxx: Write signal