R5F21236KFP#U0 Renesas Electronics America, R5F21236KFP#U0 Datasheet - Page 26

• Manufacturer Part Number: R5F21236KFP#U0
• Description: IC R8C/23 MCU FLASH 48LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/23r

Specifications of R5F21236KFP#U0

• Core Processor: R8C
• Core Size: 16-Bit
• Speed: 16MHz
• Connectivity: CAN, I²C, LIN, SIO, SSU, UART/USART
• Peripherals: POR, Voltage Detect, WDT
• Number Of I /o: 41
• Program Memory Size: 32KB (32K x 8)
• Program Memory Type: FLASH
• Ram Size: 2K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 48-LQFP
• For Use With: RCDK8C - KIT DEV EVAL FOR CAN R8C/23R0E521237CPE00 - EMULATOR COMPACT R8C/20/21/22/23
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/22 Group, R8C/23 Group
Rev.2.00 Aug 20, 2008
REJ09B0251-0200
1.3
Figure 1.1
Figure 1.1 shows a Block Diagram.
I/O port
Block Diagram
Timer RD (16 bits
Timer RA (8 bits)
Timer RB (8 bits)
Timer RE (8 bits)
Block Diagram
Watchdog timer
(15 bits)
Timer
×
Page 4 of 501
2 channels
Port P0
)
8
R8C CPU core
(10 bits
clock synchronous serial I/O
clock synchronous serial I/O
R0H
R1H
(8 bits
Port P1
(8 bits × 1 channel)
I
(8 bits × 1 channel)
2
A/D converter
C bus interface or
with chip select
LIN module
(1 channel)
R2
R3
A0
A1
FB
UART or
×
8
UART
×
R1L
R0L
12 channels)
1 channel)
Port P2
8
NOTES:
INTB
PC
SB
USP
1. ROM size depends on MCU type.
2. RAM size depends on MCU type.
FLG
ISP
Port P3
High-speed on-chip oscillator
Low-speed on-chip oscillator
6
generation circuit
System clock
CAN module
(1 channel)
XIN-XOUT
Memory
Port P4
3
Multiplier
3
ROM
RAM
(1)
(2)
Port P6
8
1. Overview