RL78/F13, F14 CHAPTER 4 PORT FUNCTIONS
R01UH0368EJ0210 Rev.2.10 238
Dec 10, 2015
Figures 4-25 to 4-32 show block diagrams of port 5 for 100-pin products.
Figure 4-25. Block Diagram of P50
P50/(SSI01)
(INTP3)
WR
PU
RD
WR
PORT
WRPM
PU50
PM50
EVDD
P-ch
PU5
WRPITHL
PITHL50
PITHL5
PM5
P5
WRPMS
PMS
PMS0
CMOS
(Schmitt1)
CMOS
(Schmitt3)
P50
Internal bus
Output latch
Alternate function
Selector
P5: Port register 5
PU5: Pull-up resistor option register 5
PM5: Port mode register 5
PMS: Port mode select register
PITHL5: Port input threshold control register 5
RD: Read signal
WRxx: Write signal