R5F21238DFP#U0 Renesas Electronics America, R5F21238DFP#U0 Datasheet - Page 538
![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: 538 of 551
- Download datasheet (6Mb)
Rev.
1.00
REVISION HISTORY
Oct 27, 2006
Date
Page
124
127
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
Figure 13.2 Registers OFS and WDC;
Table 13.3 Watchdog Timer Specifications (with Count Source Protection Mode
Enabled);
Figure 14.1 Block Diagram of Timer RA revised.
Figure 14.2 Registers TRACR and TRAIOC revised.
Figure 14.3 Registers TRAMR and TRAPRE
Figure 14.4 TRA Register;
Table 14.2 Timer Mode Specifications;
“Write to Timer” revised.
Figure 14.5 TRAIOC Register in Timer Mode;
Figure 14.6 Registers TRAIOC and TRAMR in Timer Mode deleted.
14.1.1.1 Timer Write Control during Count Operation and Figure 14.6 Operating
Example of Timer RA when Counter Value is Rewritten during Count Operation
added.
Table 14.3 Pulse Output Mode Specifications revised.
Figure 14.7 Register TRACR and TRAIOC in Pulse Output Mode →
Figure 14.7 TRAIOC Register in Pulse Output Mode replaced.
Timer RA Control Register deleted.
Figure 14.8 TRAMR Register in Pulse Output Mode deleted.
Table 14.4 Event Counter Mode Specifications revised.
Figure 14.9 Registers TRACR and TRAIOC in Event Counter Mode →
Figure 14.8 TRAIOC Register in Event Counter Mode replaced.
Timer RA Control Register deleted.
Figure 14.10 TRAMR Register in Event Counter Mode deleted.
14.1.4 Pulse Width Measurement Mode, on the 3rd line;
Table 14.5 Pulse Width Measurement Mode Specifications revised.
Figure 14.11 Registers TRACR and TRAIOC in Pulse Width Measurement Mode
→ Figure 14.9 TRAIOC Register in Pulse Width Measurement Mode replaced.
Timer RA Control Register (4) deleted.
Figure 14.12 TRAMR Register in Pulse Width Measurement Mode deleted.
Figure 14.10 Operating Example of Pulse Width Measurement Mode revised.
Table 14.6 Pulse Period Measurement Mode Specifications revised.
Figure 14.14 Registers TRACR and TRAIOC in Pulse Period Measurement
Mode → Figure 14.11 TRAIOC Register in Pulse Period Measurement Mode
replaced.
Timer RA Control Register (4) deleted.
Figure 14.15 TRAMR Register in Pulse Period Measurement Mode deleted.
Option Function Select Register
Watchdog Timer Control Register revised.
NOTE2; “CSPRO” → “CSPROINI” corrected.
Timer RA Mode Register
Timer RA Prescaler Register; NOTE1 revised.
NOTE1 revised.
NOTES deleted.
R8C/22 Group, R8C/23 Group Hardware Manual
C - 15
(1)
; NOTE added.
Description
(1)
Summary
; NOTE2 revised.
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: