Renesas RL78 Series User Manual

RL78/F13, F14 CHAPTER 4 PORT FUNCTIONS
R01UH0368EJ0210 Rev.2.10 273
Dec 10, 2015
Figure 4-50. Block Diagram of P81
P81/ANI3
/
IVCMP00
WR
ADPC
RD
WR
PORT
WR PM
ADPC
PM8
P8
PM81
P81
ADPC4 to ADPC0
WR PMS
PMS
PMS0
Analog voltage
input for comparator
0: Analog input
1: Digital I/O
Internal bus
Output latch
Selector
A/D converter
ADS
ADS4 to ADS0
P8: Port register 8
PM8: Port mode register 8
PMS: Port mode select register
ADPC: A/D port configuration register
ADS: Analog input channel specification 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