Renesas RL78 Series User Manual

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

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