RL78/F13, F14 CHAPTER 4 PORT FUNCTIONS
R01UH0368EJ0210 Rev.2.10 219
Dec 10, 2015
Figure 4-12. Block Diagram of P17
P17/TI00/TO00/
TRDIOB1/SCK00
SCL00/INTP3
WR
PU
RD
WR
PORT
PU17
P17
EV
DD
P-ch
PU1
P1
WR
PM
PM1
POM17
POM1
WR
POM
PM17
CMOS
(Schmitt3)
TTL
PIM1
PIM17
WR
PIM
PITHL1
PITHL17
WR
PITHL
CMOS
(Schmitt1)
WR
PMS
PMS
PMS0
Alternate function
SCK00/SCL00
Alternate function
TO00/TRDIOB1
Alternate function
Internal bus
Selector
Output latch
P1: Port register 1
PU1: Pull-up resistor option register 1
PM1: Port mode register 1
PIM1: Port input mode register 1
POM1: Port output mode register 1
PMS: Port mode select register
PITHL1: Port input threshold control register 1
RD: Read signal
WRxx: Write signal