R5F21238DFP#U0 Renesas Electronics America, R5F21238DFP#U0 Datasheet - Page 396

• 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
REJ09B0251-0200
18.3
Figure 18.4
Figure 18.5
Figure 18.4 and Figure 18.5 show the C0GMR register, the C0LMAR register, and the C0LMBR register, in which
bit mapping in byte access and word access are shown.
b7
NOTES:
b15
NOTES:
EID13
EID13
EID13
1.
2. Registers C0GMR, C0LMAR, and C0LMBR can be written in CAN reset/initialization mode of the CAN module.
1.
2. Registers C0GMR, C0LMAR, and C0LMBR can be written in CAN reset/initialization mode of the CAN module.
Acceptance Mask Registers
: Undefined
: Undefined
EID5
EID5
EID5
Bit Mapping of Mask Registers in Byte Access
Bit Mapping of Mask Registers in Word Access
EID12
EID12
EID12
SID10 SID9 SID8 SID7 SID6
SID10 SID9 SID8 SID7 SID6
SID10 SID9 SID8 SID7 SID6
EID4
EID4
EID4
EID17
EID17
EID17
Page 374 of 501
EID3
EID3
EID3
EID11
EID11
EID11
SID5
EID5
SID5
EID5
SID5
EID5
EID16
EID16
EID16
EID2
EID2
EID2
EID15
EID15
EID15
EID1
EID1
EID1
SID10
EID10
SID10
EID10
SID10
EID10
SID4
EID4
SID4
EID4
SID4
EID4
EID14
EID14
EID14
EID0
EID0
EID0
b8 b7
EID13
EID13
EID13
EID17
EID17
EID17
SID9
SID3
EID9
EID3
SID9
SID3
EID9
EID3
SID9
SID3
EID9
EID3
EID12
EID12
EID12
EID11
EID11
EID11
SID5 SID4 SID3 SID2 SID1 SID0
SID5 SID4 SID3 SID2 SID1 SID0
SID5 SID4 SID3 SID2 SID1 SID0
EID16
EID16
EID16
SID8
SID2
EID8
EID2
SID8
SID2
EID8
EID2
SID8
SID2
EID8
EID2
EID10
EID10
EID10
EID9 EID8
EID9 EID8
EID9 EID8
EID15
EID15
EID15
SID7
SID1
EID7
EID1
SID7
SID1
EID7
EID1
SID7
SID1
EID7
EID1
EID7 EID6
EID7 EID6
EID7 EID6
EID14
EID14
EID14
SID6
SID0
EID6
EID0
SID6
SID0
EID6
EID0
SID6
SID0
EID6
EID0
b0
b0
Addresses
Addresses
146Ch
1460h
1462h
1464h
1466h
1468h
146Ah
146Eh
1470h
CAN0
146Ah
146Ch
146Dh
146Eh
146Fh
1460h
1461h
1462h
1463h
1464h
1466h
1467h
1468h
1469h
1470h
CAN0
18. CAN Module
C0GMR
register
C0LMAR
register
C0LMBR
register
C0GMR
register
C0LMAR
register
C0LMBR
register