RL78/F13, F14 CHAPTER 4 PORT FUNCTIONS
R01UH0368EJ0210 Rev.2.10 267
Dec 10, 2015
Figure 4-46. Block Diagram of P75
P75/KR5/
(SI10)/(RXD1)
WR
PU
RD
WR
PORT
WR
PM
PU75
KR5/(SI10)
/(RXD1)
P75
PM75
EV
DD
P-ch
PU7
PM7
P7
WR
PMS
PMS
PMS0
PITHL7
PITHL75
WR
PITHL
CMOS
(Schmitt3)
CMOS
(Schmitt1)
Internal bus
Output latch
Alternate function
Selector
P7: Port register 7
PU7: Pull-up resistor option register 7
PM7: Port mode register 7
PMS: Port mode select register
PITHL7: Port input threshold control register 7
RD: Read signal
WRxx: Write signal