R5F21275SNFP#U0 Renesas Electronics America, R5F21275SNFP#U0 Datasheet - Page 195

• Manufacturer Part Number: R5F21275SNFP#U0
• Description: IC R8C/27 MCU FLASH 32LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/2x/27r

Specifications of R5F21275SNFP#U0

• Core Processor: R8C
• Core Size: 16/32-Bit
• Speed: 20MHz
• Connectivity: I²C, LIN, SIO, SSU, UART/USART
• Peripherals: LED, POR, Voltage Detect, WDT
• Number Of I /o: 25
• Program Memory Size: 24KB (24K x 8)
• Program Memory Type: FLASH
• Ram Size: 1.5K x 8
• Voltage - Supply (vcc/vdd): 2.2 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 32-LQFP
• For Use With: R0K521276S000BE - KIT DEV RSK-R8C/26-29R0E521000EPB00 - PROBE EMULATOR FOR PC7501
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/26 Group, R8C/27 Group
Rev.2.10
REJ09B0278-0210
Figure 14.23
TOSSTF bit in TRBOCR
The above applies under the following conditions.
TSTART bit in TRBCR
Counter of timer RB
Timer RB prescaler
TRBPRE = 01h, TRBPR = 01h, TRBSC = 04h
INOSTG = 1 (INT0 one-shot trigger enabled)
INOSEG = 1 (edge trigger at rising edge)
TRBIO pin output
TRBIOC register
underflow signal
IR bit in TRBIC
INT0 pin input
Count source
Sep 26, 2008
TOPL bit in
register
register
register
Operating Example of Programmable Wait One-Shot Generation Mode
1
0
1
0
1
0
1
0
1
0
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Set to 1 by program
Set to 0 by program
Count starts
Wait starts
01h
Set to 1 by setting 1 to TOSST bit in TRBOCR
register, or INT0 pin input trigger.
(primary period)
Wait
Timer RB secondary reloads
Waveform output starts
00h
04h
03h
(secondary period)
One-shot pulse
Set to 0 when interrupt request is
acknowledged, or set by program.
02h
01h
Set to 0 when
counting ends
Timer RB primary reloads
00h
Waveform output ends
01h
14. Timers