R5F21238DFP#U0 Renesas Electronics America, R5F21238DFP#U0 Datasheet - Page 541
![IC R8C/23 MCU FLASH 48-LQFP](/photos/12/38/123822/r5f21238dfp_u0_sml.jpg)
R5F21238DFP#U0
Manufacturer Part Number
R5F21238DFP#U0
Description
IC R8C/23 MCU FLASH 48-LQFP
Manufacturer
Renesas Electronics America
Series
R8C/2x/23r
Specifications of R5F21238DFP#U0
Core Size
16/32-Bit
Program Memory Size
64KB (64K x 8)
Peripherals
POR, Voltage Detect, WDT
Core Processor
R8C
Speed
20MHz
Connectivity
CAN, I²C, LIN, SIO, SSU, UART/USART
Number Of I /o
41
Program Memory Type
FLASH
Ram Size
3K 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
No. Of I/o's
41
Ram Memory Size
3KB
Cpu Speed
20MHz
No. Of Timers
4
Digital Ic Case Style
LQFP
Embedded Interface Type
CAN, I2C, UART
Rohs Compliant
Yes
Cpu Family
R8C
Device Core Size
16b
Frequency (max)
20MHz
Interface Type
I2C/UART
Total Internal Ram Size
3KB
# I/os (max)
41
Number Of Timers - General Purpose
5
Operating Supply Voltage (typ)
3.3/5V
Operating Supply Voltage (max)
5.5V
Operating Supply Voltage (min)
3V
On-chip Adc
12-chx10-bit
Instruction Set Architecture
CISC
Operating Temp Range
-40C to 85C
Operating Temperature Classification
Industrial
Mounting
Surface Mount
Pin Count
48
Package Type
LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
RCDK8C - KIT DEV EVAL FOR CAN R8C/23R0K521237S000BE - KIT DEV RSK R8C/23R0E521237CPE00 - EMULATOR COMPACT R8C/20/21/22/23
Eeprom Size
-
Lead Free Status / Rohs Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
- Current page: 541 of 551
- Download datasheet (6Mb)
Rev.
1.00
REVISION HISTORY
Oct 27, 2006
Date
Page
218
222
228
231
232
242
245
246
249
259
275
276
289
Figure 14.75 Operating Example of PWM Mode → Figure 14.72 Operating
Example of PWM Mode replaced.
Figure 14.72 revised.
Figure 14.78 TRDSTR Register in Reset Synchronous PWM Mode → Figure
14.75 TRDSTR Register in Reset Synchronous PWM Mode replaced.
flag
Table 14.30 TRDGRji Register Functions in Reset Synchronous PWM Mode;
TRDGRA0 register; “(Output inversed every half period of TRDIOC0 pin)” →
“(Output inversed every period of TRDIOC0 and PWM pins)”,
TRDGRC0 register; “(Output inversed every half period of TRDIOC0 pin)” →
“(Output inversed every period of TRDIOC0 and PWM pins)” revised.
Table 14.31 Complementary PWM Mode Specifications, on the 3rd line from the
bottom;
Figure 14.85 TRDSTR Register in Complementary PWM Mode → Figure 14.85
TRDSTR Register in Complementary PWM Mode replaced.
corrected.
Figure 14.98 Operating Example of Complementary PWM Mode → Figure 14.95
Operating Example of Complementary PWM Mode replaced.
Table 14.33 PWM3 Mode Specifications, on the bottom line;
Figure 14.100 TRDSTR Register in PWM3 Mode → Figure 14.97 TRDSTR
Register in PWM3 Mode replaced.
corrected.
Figure 14.103 TRDOCR Register in PWM3 Mode → Figure 14.100 TRDOCR
Register in PWM3 Mode replaced.
NOTE2 added.
14.3.12.4 Count Source Switch;
14.3.12.7 Complementary PWM Mode, on the bottom line;
Figure 15.4 UiMR Register (i = 0 or 1);
corrected.
Figure 15.5 Registers UiC0 and UiC1 (i = 0 or 1);
Table 16.1 Mode Selections revised.
Timer RD Start Register
“TRDi count start bit
“i = 0 to 2, j = either A, B, C or D” → “i = 0 or 1, j = either A, B, C or D” corrected.
Timer RD Start Register
“TRD1 count start bit
“j = either A, B, C or D” → “i = 0 or 1, j = either A, B, C or D” corrected.
“TRD1 count start bit
“count clock source” → “count source” corrected.
“Do not use the TRDGRC0 register in complementary PWM mode.” deleted.
“Serial Interface mode select bit
UARTi Transmit/Receive Control Register 1 (i = 0 or 1) revised.
NOTE2 added.
Timer RD Start Register
R8C/22 Group, R8C/23 Group Hardware Manual
(4)
” corrected.
C - 18
(5)
(5)
(5)
” → “TRD1 count start flag
” → “TRD1 count start flag
” → “TRD1 count start flag
(1)
(1)
(1)
; “TRD0 count start bit
; TRD0 count start bit
; “TRD0 count start bit
Description
(2,4)
Summary
” → “Serial I/O mode select bit
(4)
(4)
(5)
(4)
(5)
(5)
” → “TRD0 count start flag
→ “TRD0 count start flag
” corrected.
” → “TRD0 count start
” corrected.
” corrected.
(2,4)
”
(4)
(4)
”
”
Related parts for R5F21238DFP#U0
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
![R0K330290S001BE](/photos/28/41/284146/r0k330290s001be_tmb.jpg)
Part Number:
Description:
KIT STARTER FOR M16C/29
Manufacturer:
Renesas Electronics America
Datasheet:
![R0K5212D8S001BE](/photos/24/13/241324/4607177_tmb.jpg)
Part Number:
Description:
KIT STARTER FOR R8C/2D
Manufacturer:
Renesas Electronics America
Datasheet:
![R0K33062PS001BE](/photos/24/13/241320/4607173_tmb.jpg)
Part Number:
Description:
R0K33062P STARTER KIT
Manufacturer:
Renesas Electronics America
Datasheet:
![R0K521237S001BE](/photos/28/41/284170/r0k521237s001be_tmb.jpg)
Part Number:
Description:
KIT STARTER FOR R8C/23 E8A
Manufacturer:
Renesas Electronics America
Datasheet:
![R0K521256S001BE](/photos/24/13/241323/4607176_tmb.jpg)
Part Number:
Description:
KIT STARTER FOR R8C/25
Manufacturer:
Renesas Electronics America
Datasheet:
![YLCDRSK2456S](/images/manufacturer_photos/0/5/560/renesas_electronics_america_tmb.jpg)
Part Number:
Description:
KIT STARTER H8S2456 SHARPE DSPLY
Manufacturer:
Renesas Electronics America
Datasheet:
![R0K521380S000BE](/photos/28/41/284144/r0k521380s000be_tmb.jpg)
Part Number:
Description:
KIT STARTER FOR R8C38C
Manufacturer:
Renesas Electronics America
Datasheet:
![R0K521350S000BE](/photos/28/41/284145/r0k521350s000be_tmb.jpg)
Part Number:
Description:
KIT STARTER FOR R8C35C
Manufacturer:
Renesas Electronics America
Datasheet:
![R0K52L3A0S000BE](/photos/28/41/284149/r0k52l3a0s000be_tmb.jpg)
Part Number:
Description:
KIT STARTER FOR R8CL3AC+LCD APPS
Manufacturer:
Renesas Electronics America
Datasheet:
![R0K556100S000BE](/images/manufacturer_photos/0/5/560/renesas_electronics_america_tmb.jpg)
Part Number:
Description:
KIT STARTER FOR RX610
Manufacturer:
Renesas Electronics America
Datasheet:
![R0K564189S000BE](/photos/28/41/284173/r0k564189s000be_tmb.jpg)
Part Number:
Description:
KIT STARTER FOR R32C/118
Manufacturer:
Renesas Electronics America
Datasheet:
![R0K521276S000BE](/photos/9/26/92647/r0k521276s000be_tmb.jpg)
Part Number:
Description:
KIT DEV RSK-R8C/26-29
Manufacturer:
Renesas Electronics America
Datasheet:
![R0K571242S001BE](/photos/9/23/92397/r0k571242s001be_tmb.jpg)
Part Number:
Description:
KIT STARTER FOR SH7124
Manufacturer:
Renesas Electronics America
Datasheet:
![R0K561622S000BE](/photos/9/23/92398/r0k561622s000be_tmb.jpg)
Part Number:
Description:
KIT STARTER FOR H8SX/1622
Manufacturer:
Renesas Electronics America
Datasheet:
![R0K572030S000BE](/photos/9/24/92406/r0k572030s000be_tmb.jpg)
Part Number:
Description:
KIT DEV FOR SH7203
Manufacturer:
Renesas Electronics America
Datasheet: