Renesas RL78 Series User Manual

RL78/F13, F14 CHAPTER 10 CLOCK OUTPUT/BUZZER OUTPUT CONTROLLER
R01UH0368EJ0210 Rev.2.10 687
Dec 10, 2015
Figure 10-1. Block Diagram of Clock Output/Buzzer Output Controller
Note For output frequencies available from PCLBUZ0, refer to the AC characteristics in CHAPTER 34 to CHAPTER
36 ELECTRICAL SPECIFICATIONS.
PCLBUZ0
Note
/P140
Clock output select register 0 (CKS0)
PCLOE0 0 0 0
5
3
Prescaler
CSEL0 CCS02 CCS01 CCS00
PM140
8
f MAIN
f IH
f MX
MCM0 = 1
MCM0 = 0
f SL
f SUB
f IL
SELLOSC = 1
SELLOSC = 0
f SL -f SL /2
7
f MAIN -f MAIN /2
4
f MAIN /2
11
-f MAIN /2
13
Prescaler
Internal bus
Clock/buzzer
controller
Selector
Output latch
(P141)

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