R5F21294SNSP#U0 Renesas Electronics America, R5F21294SNSP#U0 Datasheet - Page 231

• Manufacturer Part Number: R5F21294SNSP#U0
• Description: MCU 3/5V 16K+2K 20PIN-SSOP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/29r

Specifications of R5F21294SNSP#U0

• Core Processor: R8C
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, LIN, SIO, SSU, UART/USART
• Peripherals: LED, POR, Voltage Detect, WDT
• Number Of I /o: 13
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.2 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 20-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/28 Group, R8C/29 Group
Rev.2.10
REJ09B0279-0210
Figure 14.59
• TRCGRB register setting value greater than TRCGRA
register setting value
TRCMR register
TRCSR register
TRCSR register
TRCSR register
TRCIOB output
TSTART bit in
The above applies under the following conditions:
• The TOB bit in the TRCCR1 register is set to 0 (initial level is “L”, “H” output at compare match with the TRCGRC register, “L” output at compare
• Bits TCEG1 and TCEG0 in the TRCCR2 register are set to 00b (TRCTRG trigger input disabled).
IMFC bit in
IMFA bit in
IMFB bit in
match with the TRCGRB register).
Sep 26, 2008
TRC register value
0000h
Operating Example of PWM2 Mode (Duty 0% and Duty 100%)
1
0
1
0
1
0
1
0
m
n
p
“L” initial
output
m+1
p+1
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“H” output at TRCGRC register
compare match
Set to 0 by a
program
No compare match with
TRCGRB register, so
“H” output continues
• TRCGRC register setting value greater than TRCGRA
TRCMR register
TRCSR register
TRCSR register
TRCSR register
TRCIOB output
register setting value
TSTART bit in
IMFC bit in
IMFA bit in
IMFB bit in
m: TRCGRA register setting value
n: TRCGRB register setting value
p: TRCGRC register setting value
TRC register value
0000h
1
0
1
0
1
0
1
0
No compare match
with TRCGRC register,
so “L” output continues
m
p
n
“L” initial
output
m+1
n+1
“L” output at
TRCGRB register
compare match
with no change
14. Timers