R5F21238DFP#U0 Renesas Electronics America, R5F21238DFP#U0 Datasheet - Page 41

• 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
Figure 5.7
Table 5.13
NOTES:
t
t
t
t
t
t
t
t
t
t
t
SCL
SCLH
SCLL
sf
SP
BUF
STAH
STAS
STOP
SOAS
SDAH
Symbol
1. V
2. 1t
SDA
SCL
CC
CYC
= 2.7 to 5.5 V, V
NOTES:
= 1/f1(s)
SCL input cycle time
SCL input “H” width
SCL input “L” width
SCL, SDA input falling time
SCL, SDA input spike pulse rejection time
SDA input bus-free time
Start condition input hole time
Retransmit start condition input setup time
Stop condition input setup time
Data input setup time
Data input hold time
P
I/O Timing of I
Timing Requirements of I
(2)
1. Start condition
2. Stop condition
3. Retransmit “Start” condition
t
BUF
S
t
Sf
SS
(1)
Page 39 of 48
= 0V at Topr = -40 to 85 ° C (D, J version) / -40 to 125 ° C (K version), unless otherwise specified.
Parameter
V
V
t
STAH
IH
IL
2
t
SCLL
C Bus Interface
t
SCL
t
SCLH
t
Sr
2
C Bus Interface
t
SDAH
Conditions
(1)
Sr
(3)
t
STAS
12t
5t
3t
3t
3t
3t
5t
1t
600
300
500
20
Min.
CYC
CYC
CYC
CYC
CYC
CYC
CYC
CYC
−
−
0
(2)
(2)
(2)
(2)
(2)
(2)
(2)
(2)
+
+
+
+
Standard
t
5. Electrical Characteristics
SDAS
Typ.
t
−
−
−
−
−
−
−
−
−
−
−
SP
t
STOP
1t
Max.
300
CYC
−
−
−
−
−
−
−
−
−
(2)
P
(2)
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns
ns