R5F21238DFP#U0 Renesas Electronics America, R5F21238DFP#U0 Datasheet - Page 524
![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: 524 of 551
- Download datasheet (6Mb)
Rev.
0.10
0.20
REVISION HISTORY
Sep 29, 2005
Jun 28, 2006
Date
All pages • Symbol name revised.
Page
11
−
1
2
3
4
5
6
7
8
9
First Edition issued
• Bit Symbol name revised.
• Pin name revised.
• Register name revised.
1. Overview, on the 5th and 6th lines;
Table 1.1 Functions and Specifications for R8C/22 Group revised
Table 1.2 Functions and Specifications for R8C/23 Group revised
Figure 1.1 Block Diagram;
Table 1.3 Product Information of R8C/22 Group revised.
Figure 1.2 Type Number, Memory Size, and Package of R8C/22 Group
revised.
Table 1.4 Product Information of R8C/23 Group revised
Figure 1.3 Type Number, Memory Size, and Package of R8C/23 Group
revised.
Figure 1.4 Pin Assignments (Top View);
Table 1.5 Pin Functions;
Table 1.6 Pin Name Information by Pin Number revised.
2.8.1 Carry Flag (C)
2.8.2 Debug Flag (D)
“2.8.2 Debug Flag (D Flag)” → “2.8.2 Debug Flag (D)” revised.
2.8.3 Zero Flag (Z)
2.8.4 Sign Flag (S)
2.8.5 Register Bank Select Flag (B)
2.8.6 Overflow Flag (O)
R8C/22 Group, R8C/23 Group Hardware Manual
“TSTOP0” → “CSEL0” in the TRDSTR register
“TSTOP1” → “CSEL1” in the TRDSTR register
“TPSC0” → “TCK0” in the TRDCRi register (i=0 or 1)
“TPSC1” → “TCK1” in the TRDCRi register (i=0 or 1)
“TPSC2” → “TCK2” in the TRDCRi register (i=0 or 1)
“TCLK” → “TRDCLK”
“Timer RE Comparison Reigster” → “Timer RE Compare Data Register”
“data flash” added.
“System Clock Generation” → “System clock generation circuit”
revised
“TCLK” → “TRDCLK” revised
“Analog Power Supply Input” revised
NOTE added.
“2.8.1 Carry Flag (C Flag)” → “2.8.1 Carry Flag (C)” revised.
“2.8.3 Zero Flag (Z Flag)” → “2.8.3 Zero Flag (Z)” revised.
“2.8.4 Sign Flag (S Flag)” → “2.8.4 Sign Flag (S)” revised.
“2.8.5 Rgister Bank Select Flag (B Flag)” → “2.8.5 Register Bank
Select Flag (B)” revised.
“2.8.6 Overflow Flag (O Flag)” → “2.8.6 Overflow Flag (O)” revised.
“SSUAIC” → “SSUIC”, “IIC2AIC” → “IICIC”, “TRDMDR” → “TRDMR”
C - 1
Description
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