R5F21237DFP#U0 Renesas Electronics America, R5F21237DFP#U0 Datasheet - Page 192
![IC R8C/23 MCU FLASH 48-LQFP](/photos/12/18/121887/r5f21237dfp_u0_sml.jpg)
R5F21237DFP#U0
Manufacturer Part Number
R5F21237DFP#U0
Description
IC R8C/23 MCU FLASH 48-LQFP
Manufacturer
Renesas Electronics America
Series
R8C/2x/23r
Specifications of R5F21237DFP#U0
Core Processor
R8C
Core Size
16/32-Bit
Speed
20MHz
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 ~ 85°C
Package / Case
48-LQFP
For Use With
RCDK8C - KIT DEV EVAL FOR CAN R8C/23R0K521237S000BE - KIT DEV RSK R8C/23R0E521237CPE00 - EMULATOR COMPACT R8C/20/21/22/23
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
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Manufacturer
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R8C/22 Group, R8C/23 Group
Rev.2.00 Aug 20, 2008
REJ09B0251-0200
Table 14.12
X: can be 0 or 1, no change in outcome
NOTE:
Table 14.13
X: can be 0 or 1, no change in outcome
NOTE:
Table 14.14
X: can be 0 or 1, no change in outcome
NOTE:
Register TRDOER1
Register TRDOER1
Register
Setting
Setting
Setting
value
value
value
Bit
Bit
1. Set the PD2_0 bit in the PD2 register to 0 (input mode) at timer mode trigger input (input capture function) and external clock
1. Set the PD2_1 bit in the PD2 register to 0 (input mode) at timer mode trigger input (input capture function).
1. Set the PD2_2 bit in the PD2 register to 0 (input mode) at timer mode trigger input (input capture function).
Bit
input (TRDCLK).
TRDOER1
EA0
EB0
EC0
0
0
X
0
0
0
0
0
X
X
0
0
0
0
Pin Functions TRDIOA0/TRDCLK(P2_0)
Pin Functions TRDIOB0(P2_1)
Pin Functions TRDIOC0(P2_2)
PWM3 STCLK CMD1, CMD0 IOA3 IOA2_IOA0
PWM3 CMD1, CMD0
PWM3 CMD1, CMD0
0
1
1
1
X
X
0
1
1
1
X
X
1
1
1
TRDFCR
Page 170 of 501
TRDFCR
Other than above
TRDFCR
Other than above
Other than above
0
0
0
1
1 X b
01b
00b
00b
00b
1 X b
01b
00b
00b
00b
00b
XXb
00b
00b
00b
TRDPMR
PWMC0
TRDPMR
PWMB0
X
X
1
0
0
X
X
X
1
0
0
X
X
X
1
TRDIORA0
TRDIORC0
001b, 01 X b
IOC2_IOC0
IOB2_IOB0
TRDIORA0
001b, 01 X b
XXXb
XXXb
XXXb
1XXb
001b, 01 X b Timer mode waveform output (output compare function)
XXXb
XXXb
XXXb
XXXb
1XXb
XXXb
1XXb
000b
Complementary PWM mode waveform output
Reset synchronous PWM mode waveform output
PWM mode waveform output
Timer mode waveform output (output compare function)
Timer mode trigger input (input capture function)
I/O port
Complementary PWM mode waveform output
Reset synchronous PWM mode waveform output
PWM3 mode waveform output
PWM mode waveform output
Timer mode waveform output (output compare function)
Timer mode trigger input (input capture function)
I/O port
PWM3 mode waveform output
Timer mode trigger input (input capture function)
External clock input (TRDCLK)
I/O port
Function
Function
Function
(1)
(1)
14. Timers
(1)
(1)
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