R5F21238DFP#U0 Renesas Electronics America, R5F21238DFP#U0 Datasheet - Page 4

• 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

R8C/22 Group, R8C/23 Group
Rev.2.00 Aug 20, 2008
REJ03B0097-0200
1.2
Table 1.1
NOTES:
CPU
Peripheral
Function
Electric
Characteristics
Flash Memory
Operating Ambient Temperature
Package
Table 1.1 outlines the Functions and Specifications for R8C/22 Group and Table 1.2 outlines the Functions and
Specifications for R8C/23 Group.
1. When using options, be sure to inquire about the specification.
2. I
2
Performance Overview
C bus is a registered trademark of Koninklijke Philips Electronics N.V.
Functions and Specifications for R8C/22 Group
Number of fundamental instructions 89 instructions
Minimum instruction execution time 50 ns (f(XIN) = 20 MHz, VCC = 3.0 to 5.5 V)
Operating mode
Address space
Memory capacity
Ports
Timers
Serial interface
Clock synchronous serial interface
LIN module
CAN module
A/D converter
Watchdog timer
Interrupt
Clock generation circuits
Oscillation stop detection
function
Voltage detection circuit
Power-on reset circuit include
Supply voltage
Current consumption
Programming and erasure voltage
Programming and erasure
endurance
Item
Page 2 of 48
On-chip
Typ. 12.5 mA (VCC = 5 V, f(XIN) = 20 MHz, High-speed on-
100 ns (f(XIN) = 10 MHz, VCC = 2.7 to 5.5 V)
Single-chip
1 Mbyte
Refer to Table 1.3 Product Information for R8C/22 Group
I/O ports: 41 pins, Input port: 3 pins
Timer RA: 8 bits x 1 channel,
Timer RB: 8 bits x 1 channel
Timer RD: 16 bits x 2 channel
Timer RE: With compare match function
1 channel (UART0)
1 channel (UART1)
1 channel
Hardware LIN: 1 channel
(timer RA, UART0)
1 channel with 2.0B specification: 16 slots
10-bit A/D converter: 1 circuit, 12 channels
15 bits x 1 channel (with prescaler)
Reset start selectable
Internal: 14 sources, External: 6 sources, Software: 4 sources,
Priority level: 7 levels
2 circuits
Stop detection of XIN clock oscillation
On-chip
VCC = 3.0 to 5.5 V (f(XIN) = 20 MHz)(D, J version)
VCC = 3.0 to 5.5 V (f(XIN) = 16 MHz)(K version)
VCC = 2.7 to 5.5 V (f(XIN) = 10 MHz)
chip oscillator stopping)
Typ. 6.0 mA (VCC = 5 V, f(XIN) = 10 MHz, High-speed on-chip
oscillator stopping)
VCC = 2.7 to 5.5 V
100 times
-40 to 85°C
-40 to 125°C (option
48-pin mold-plastic LQFP
XIN clock generation circuit (with on-chip feedback resistor)
On-chip oscillator (high speed, low speed)
High-speed on-chip oscillator has frequency adjustment
function.
Clock synchronous I/O, UART
UART
I
select
2
C bus interface
(Each timer equipped with 8-bit prescaler)
(Circuits of input capture and output compare)
(2)
(1)
, Clock synchronous serial I/O with chip
)
Specification
1. Overview