R5F21238DFP#U0 Renesas Electronics America, R5F21238DFP#U0 Datasheet - Page 543
![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
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Rev.
1.00
REVISION HISTORY
Oct 27, 2006
Date
Page
415
417
418
420
428
430
432
435
437
443
444
449
450
456
Figure 20.2 Flash Memory Block Diagram for R8C/23 Group revised.
Figure 20.4 OFS Register;
enabled after reset)” corrected.
Table 20.3 Differences between EW0 Mode and EW1 Mode;
20.4.2.3 FMR02 Bit;
not ~” corrected.
20.4.3.1 Read Array Command, on the bottom line;
20.4.3.2 Read Status Register Command, on the bottom line;
command is written.” added.
Figure 20.13 Program Command (When Suspend Function Enabled) revised.
NOTE3 added.
Figure 20.15 Block Erase Command (When Erase-Suspend Function Enabled)
revised.
NOTE3 added.
Figure 20.16 Full Status Check and Handling Procedure for Individual Errors;
Table 20.8 Pin Functions (Flash Memory Standard Serial I/O Mode 3);
20.7.1.7 Reset Flash Memory deleted.
20.7.1.8 Entering Stop Mode or Wait Mode → 20.7.1.7 Entering Stop Mode or
Wait Mode corrected.
Table 21.1 Absolute Maximum Ratings; Power dissipation revised.
Table 21.2 Recommended Operating Conditions; System clock revised.
Table 21.8 Voltage Monitor 1 Reset Circuit Electrical Characteristics → Table
21.8 Power-on Reset Circuit, Voltage Monitor 1 Reset Circuit Electrical
Characteristics
Table 21.8 revised.
NOTE3 added.
Table 21.9 Power-on Reset Circuit Electrical Characteristics deleted.
Figure 21.3 Power-on Reset Circuit Electrical Characteristics revised.
Table 21.10 High-Speed On-Chip Oscillator Circuit Electrical Characteristics →
Table 21.9 High-Speed On-Chip Oscillator Circuit Electrical Characteristics
revised.
Table 21.15 Electrical Characteristics (1) [VCC = 5 V] → Table 21.14 Electrical
Characteristics (1) [VCC = 5 V] revised.
NOTE2; “LVD0ON” → “LVD1ON” and
“(voltage monitor 0 reset enabled after reset)” → “voltage monitor 0 reset
Modes After Read Status Register added.
“The block 1 and block 0 do not ~” → “The block0 block1 block2, and block3 do
“In addition, the MCU enters read array mode after a reset.” added.
“The MCU remains in read status register mode until the next read array
“FMR07 = 0?” → “FMR07 = 1?” and
“FMR06 = 0?” → “FMR06 = 1?” corrected.
P4_2/VREF deleted.
P4_3 or P4_5 → P4_2 to P4_5 corrected.
RAM Hold Voltage, Min.; “1.8” → “2.0” corrected.
R8C/22 Group, R8C/23 Group Hardware Manual
(1)
C - 20
replaced.
Description
Summary
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