R5F21238DFP#U0 Renesas Electronics America, R5F21238DFP#U0 Datasheet - Page 9

• 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
1.5
Figure 1.4
Figure 1.4 shows Pin Assignments (Top View).
Pin assignments (top view)
P6_0/TREO
Pin Assignments
P4_2/VREF
P6_2/CRX0
P6_1/CTX0
P3_7/SSO
P0_6/AN1
P0_5/AN2
P0_4/AN3
P0_3/AN4
P0_2/AN5
P0_1/AN6
P0_0/AN7
NOTES:
1. P4_7 is an input-only port.
2. Can be assigned to the pin in parentheses by a program.
3. Confirm the pin 1 position on the package by referring to the package dimensions.
Pin Assignments (Top View)
Page 7 of 48
37
38
39
40
41
42
43
44
45
46
47
48
R8C/22 Group,
R8C/23 Group
Package: PLQP0048KB-A
24
23
22
21
20
19
18
17
16
15
14
13
0.5 mm pin pitch, 7 mm square body
P1_3/KI3/AN11
P1_4/TXD0
P1_5/RXD0/(TRAIO)/(INT1)
P1_6/CLK0
P1_7/TRAIO/INT1
P2_0/TRDIOA0/TRDCLK
P2_1/TRDIOB0
P2_2/TRDIOC0
P2_3/TRDIOD0
P2_4/TRDIOA1
P2_5/TRDIOB1
P2_6/TRDIOC1
1. Overview
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