R5F21238DFP#U0 Renesas Electronics America, R5F21238DFP#U0 Datasheet - Page 31

• 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
REJ09B0251-0200
Table 1.6
NOTE:
Number
Pin
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
1. Can be assigned to the pin in parentheses by a program.
1
2
3
4
5
6
7
8
9
VCC/AVCC
Control Pin
VSS/AVSS
RESET
MODE
XOUT
VREF
XIN
Pin Name Information by Pin Number
P3_5
P3_3
P3_4
P4_3
P4_4
P4_7
P4_6
P2_7
P2_6
P2_5
P2_4
P2_3
P2_2
P2_1
P2_0
P1_7
P1_6
P1_5 (INT1)
P1_4
P1_3
P4_5
P6_6
P6_7
P1_2
P1_1
P1_0
P3_1
P3_0
P6_5
P6_4
P6_3
P0_7
P0_6
P0_5
P0_4
P4_2
P6_0
P6_2
P6_1
P0_3
P0_2
P0_1
P0_0
P3_7
Port
Page 9 of 501
Interrupt
INT1
INT0
INT2
INT3
KI3
KI2
KI1
KI0
(1)
TRDIOA0/TRDCLK
(TRAIO)
TRDIOD1
TRDIOC1
TRDIOB1
TRDIOA1
TRDIOD0
TRDIOC0
TRDIOB0
TRAIO
TRBO
TRAO
TREO
Timer
INT0
I/O Pin Functions for of Peripheral Modules
(1)
Interface
RXD0
RXD1
Serial
CLK0
TXD0
TXD1
Serial I/O with
Synchronous
Chip Select
SSCK
Clock
SCS
SSO
SSI
Interface
I
2
SDA
C Bus
SCL
Module
CRX0
CTX0
CAN
Converter
1. Overview
AN10
AN11
AN9
AN8
AN0
AN1
AN2
AN3
AN4
AN5
AN6
AN7
A/D