R5F21236KFP#U0 Renesas Electronics America, R5F21236KFP#U0 Datasheet - Page 402

• 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
Figure 18.12
18.4.7
CAN0 Configuration Register
(b15)
b7 b6 b5 b4 b3 b2 b1 b0
b7 b6 b5 b4 b3 b2 b1 b0
NOTES:
1.
2.
Figure 18.12 shows the C0CONR Register.
The clock fCAN is used for CAN module. The period is decided by setting the CCLKi bits (i = 0 to 2) in the CCLKR
register.
Set the C0CONR register only w hen the CAN module is in CAN operation mode.
C0CONR Register
C0CONR Register
(b8)
Bit Symbol
Bit Symbol
C0CONR
C0CONR
Symbol
Symbol
PBS1
PBS2
SAM
SJW
BRP
PTS
Page 380 of 501
(2)
Phase buffer segment 1
control bits
Phase buffer segment 2
control bits
Re synchronization jump w idth
control bits
Prescaler division ratio select bits
Sampling control bit
Propagation time segment control bits
Address
Bit Name
Address
Bit Name
131Ah
131Bh
b2 b1 b0
0 0 0 : Do not set
0 0 1 : 2Tq
0 1 0 : 3Tq
1 1 0 : 7Tq
1 1 1 : 8Tq
b5 b4 b3
0 0 0 : Do not set
0 0 1 : 2Tq
0 1 0 : 3Tq
1 1 0 : 7Tq
1 1 1 : 8Tq
b7 b6
0 0 : 1Tq
0 1 : 2Tq
1 0 : 3Tq
1 1 : 4Tq
b3 b2 b1 b0
0 0 0 0 : fCAN divide-by-1
0 0 0 1 : fCAN divide-by-2
0 0 1 0 : fCAN divide-by-3
1 1 1 0 : fCAN divide-by-15
1 1 1 1 : fCAN divide-by-16
b7 b6 b5
0 0 0 : 1Tq
0 0 1 : 2Tq
0 1 0 : 3Tq
1 1 0 : 7Tq
1 1 1 : 8Tq
0 : One time sampling
1 : Three times sampling
• • •
• • •
• • • •
• • •
Indeterminate
Indeterminate
After Reset
After Reset
Function
Function
(1)
18. CAN Module
RW
RW
RW
RW
RW
RW
RW
RW