R5F21237KFP#U0 Renesas Electronics America, R5F21237KFP#U0 Datasheet - Page 181
R5F21237KFP#U0
Manufacturer Part Number
R5F21237KFP#U0
Description
IC R8C/23 MCU FLASH 48LQFP
Manufacturer
Renesas Electronics America
Series
R8C/2x/23r
Datasheet
1.R5F21237DFPU0.pdf
(551 pages)
Specifications of R5F21237KFP#U0
Core Processor
R8C
Core Size
16/32-Bit
Speed
16MHz
Connectivity
CAN, I²C, LIN, SIO, SSU, UART/USART
Peripherals
POR, Voltage Detect, WDT
Number Of I /o
41
Program Memory Size
48KB (48K x 8)
Program Memory Type
FLASH
Ram Size
2.5K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 12x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 125°C
Package / Case
48-LQFP
For Use With
RCDK8C - KIT DEV EVAL FOR CAN R8C/23R0E521237CPE00 - EMULATOR COMPACT R8C/20/21/22/23
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
R5F21237KFP#U0R5F21237KFP#U1
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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R8C/22 Group, R8C/23 Group
Rev.2.00 Aug 20, 2008
REJ09B0251-0200
Figure 14.22
TOSSTF bit in TRBOCR
The above applies to the following conditions.
TSTART bit in TRBCR
Counter of timer RB
Timer RB prescaler
TRBPRE = 01h, TRBPR = 01h
TRBIOC register TOPL = 0, TOCNT = 0
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
TOPL bit in
register
register
register
Operation Example of Programmable One-Shot Generation Mode
1
0
1
0
1
0
1
0
1
0
Page 159 of 501
Set to 1 by program
Set to 1 by program
Set to 0 by program
Waveform output starts
Count starts
01h
Set to 0 when
counting ends
Timer RB primary reloads
Waveform output ends
00h
Set to 0 when interrupt request is
acknowledged, or set by program
01h
Waveform output starts
Count starts
Set to 1 by INT0 pin
input trigger
Timer RB primary reloads
00h
Waveform output ends
01h
14. Timers
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