Renesas RL78 Series User Manual

RL78/F13, F14 CHAPTER 4 PORT FUNCTIONS
R01UH0368EJ0210 Rev.2.10 299
Dec 10, 2015
Figure 4-68 shows a block diagram of port 14 for 100-pin products.
Figure 4-68. Block Diagram of P140
P140/PCLBUZ0
WR
PU
RD
WR
PORT
WRPM
PU140
P140
PM140
EVDD
P-ch
PU14
PM14
P14
PCLBUZ0
WRPMS
PMS
PMS0
Internal bus
Output latch
Alternate function
Alternate function
Selector
P14: Port register 14
PU14: Pull-up resistor option register 14
PM14: Port mode register 14
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