R5F21324ANSP#U1 Renesas Electronics America, R5F21324ANSP#U1 Datasheet - Page 245

• Manufacturer Part Number: R5F21324ANSP#U1
• Description: MCU 1KB FLASH 16K ROM 20-LSSOP
• Manufacturer: Renesas Electronics America
• Series: R8C/3x/32Ar

Specifications of R5F21324ANSP#U1

• 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: 15
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 1.5K x 8
• Voltage - Supply (vcc/vdd): 1.8 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 20-LSSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Under development
R8C/32A Group
REJ09B0458-0020 Rev.0.20
Page 215 of 583
Figure 18.3
18.4.2
TSTART bit in TRBCR
Counter of timer RB
The above applies under the following conditions.
Timer RB prescaler
TOPL bit in TRBIO
TRBO pin output
underflow signal
TRBPRE = 01h, TRBPR = 01h, TRBSC = 02h
TRBIOC register TOCNT = 0 (timer RB waveform is output from the TRBO pin)
IR bit in TRBIC
Operating Example
Count source
Preliminary specification
Specifications in this manual are tentative and subject to change.
Operating Example of Timer RB in Programmable Waveform Generation Mode
register
register
register
Initial output is the same level
as during secondary period.
1
0
1
0
1
0
1
0
Nov 05, 2008
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