RL78/G13 CHAPTER 4 PORT FUNCTIONS
R01UH0146EJ0100 Rev.1.00 171
Sep 22, 2011
Figure 4-3. Block Diagram of P02
P02/SO10/TxD1/ANI17
WR
PU
RD
WR
PORT
WR
PM
PU02
PM02
EV
DD
P-ch
PU0
PM0
P0
POM02
POM0
WR
POM
WR
PMC
PMC0
PMC02
A/D converter
Output latch
(P02)
Selector
Alternate
function
Internal bus
P0: Port register 0
PU0: Pull-up resistor option register 0
PM0: Port mode register 0
POM0: Port output mode register 0
PMC0: Port mode control register 0
RD: Read signal
WR××: Write signal