R5F21238JFP#W4 Renesas Electronics America, R5F21238JFP#W4 Datasheet - Page 45

• Manufacturer Part Number: R5F21238JFP#W4
• Description: IC R8C/23 MCU FLASH 48-LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/2x/23r

Specifications of R5F21238JFP#W4

• Core Processor: R8C
• Core Size: 16/32-Bit
• Speed: 20MHz
• Connectivity: CAN, I²C, LIN, SIO, SSU, UART/USART
• Peripherals: POR, Voltage Detect, WDT
• Number Of I /o: 41
• Program Memory Size: 64KB (64K x 8)
• 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
• 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
REJ03B0097-0200
Figure 5.10
Figure 5.11
Table 5.18
i = 0 or 1
Table 5.19
NOTES:
t
t
t
t
t
t
t
t
t
c(CK)
W(CKH)
W(CKL)
d(C-Q)
h(C-Q)
su(D-C)
h(C-D)
W(INH)
W(INL)
Symbol
Symbol
1. When selecting the digital filter by the INTi input filter select bit, use the INTi input HIGH width to the greater value, either
2. When selecting the digital filter by the INTi input filter select bit, use the INTi input LOW width to the greater value, either
INT
TXD
CLK
RXD
(1/digital filter clock frequency x 3) or the minimum value of standard.
(1/digital filter clock frequency x 3) or the minimum value of standard.
i
0
i
input
i
i = 0 or 1
i = 0 to 3
CLK0 input cycle time
CLK0 input “H” width
CLK0 input “L” width
TXDi output delay time
TXDi hold time
RXDi input setup time
RXDi input hold time
INTi input “H” width
INTi input “L” width
Serial Interface
Serial Interface Timing Diagram when V
External Interrupt INTi (i = 0 to 3) Input
External Interrupt INTi Input Timing Diagram when V
Page 43 of 48
t
t
W(CKH)
W(INL)
Parameter
Parameter
t
d(C-Q)
t
c(CK)
t
t
W(CKL)
W(INH)
CC
= 5 V
t
su(D-C)
CC
= 5 V (i = 0 to 3)
t
h(C-D)
250
250
Min.
Min.
200
100
100
50
90
5. Electrical Characteristics
−
0
(1)
(2)
Standard
Standard
Vcc = 5V
t
h(C-Q)
Vcc = 5V
Max.
Max.
50
−
−
−
−
−
−
−
−
Unit
Unit
ns
ns
ns
ns
ns
ns
ns
ns
ns