Renesas RL78 Series User Manual

RL78/F13, F14 CHAPTER 4 PORT FUNCTIONS
R01UH0368EJ0210 Rev.2.10 214
Dec 10, 2015
Figure 4-7. Block Diagram of P12
WRPU
RD
WR
PORT
WRPM
PU12
P12
PM12
EVDD
P-ch
PU1
PM1
WRPOM
POM12
POM1
P1
WRPMS
PMS
PMS0
SO10/TXD1
TO11/SNZOUT3
/(TRDIOD0)
P12/TI11/TO11/
INTP5/SO10/
TXD1/SNZOUT3
/
(TRDIOD0)
Alternate function
Alternate function
Alternate function
Internal bus
Selector
Output latch
P1: Port register 1
PU1: Pull-up resistor option register 1
PM1: Port mode register 1
POM1: Port output mode register 1
PMS: Port mode select register
RD: Read signal
WRxx: Write signal

Renesas RL78 Series Specifications

General

Core	RL78
CPU Clock Speed	Up to 32 MHz
Flash Memory	Up to 512 KB
RAM	Up to 32 KB
Operating Voltage	1.6 V to 5.5 V
Low Power Modes	HALT, STOP, SNOOZE
CPU Architecture	16-bit
Temperature Range	-40°C to +85°C
Package	LQFP
Timers	16-bit timers
Communication Interfaces	UART, I2C, LIN
A/D Converter	12-bit