R5F21346CNFP#U0 Renesas Electronics America, R5F21346CNFP#U0 Datasheet - Page 277
R5F21346CNFP#U0
Manufacturer Part Number
R5F21346CNFP#U0
Description
MCU 1KB FLASH 32K ROM 48-LQFP
Manufacturer
Renesas Electronics America
Series
R8C/3x/34Cr
Datasheet
1.R5F21346CNFPU0.pdf
(759 pages)
Specifications of R5F21346CNFP#U0
Core Processor
R8C
Core Size
16/32-Bit
Speed
20MHz
Connectivity
I²C, LIN, SIO, SSU, UART/USART
Peripherals
POR, PWM, Voltage Detect, WDT
Number Of I /o
43
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
2.5K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 12x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 85°C
Package / Case
48-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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R8C/34C Group
REJ09B0586-0100 Rev.1.00 Jan 13, 2010
Page 244 of 723
Figure 18.3
18.4.2
The above applies under the following conditions.
TSTART bit in TRBCR
Counter of timer RB
Timer RB prescaler
TOPL bit in TRBIO
TRBPRE = 01h, TRBPR = 01h, TRBSC = 02h
TRBIOC register TOCNT = 0 (timer RB waveform is output from the TRBO pin)
TRBO pin output
underflow signal
Operating Example
IR bit in TRBIC
Count source
Operating Example of Timer RB in Programmable Waveform Generation Mode
register
register
register
Initial output is the same level
as during secondary period.
Set to 1 by program
Set to 0 by program
output starts
Waveform
01h
Primary period
Timer RB secondary reloads
00h
Waveform output inverted
02h
Secondary period
01h
Timer RB primary reloads
00h
Waveform output starts
01h
Primary period
Set to 0 when interrupt
request is acknowledged,
or set by program.
00h
02h
18. Timer RB
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