R5F21238JFP#U0 Renesas Electronics America, R5F21238JFP#U0 Datasheet - Page 394
R5F21238JFP#U0
Manufacturer Part Number
R5F21238JFP#U0
Description
IC R8C/23 MCU FLASH 64K 48LQFP
Manufacturer
Renesas Electronics America
Series
R8C/2x/23r
Datasheet
1.R5F21237DFPU0.pdf
(551 pages)
Specifications of R5F21238JFP#U0
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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
R5F21238JFP#U0R5F21238JFP#U1
Manufacturer:
Renesas Electronics America
Quantity:
10 000
Part Number:
R5F21238JFP#U0R5F21238JFP#V0
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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R8C/22 Group, R8C/23 Group
Rev.2.00 Aug 20, 2008
REJ09B0251-0200
18.2
Table 18.1
n: Slot number, n = 0 to 15
Table 18.1 shows the Memory Mapping of CAN0 Message Box.
It is possible to access to the message box in byte or word.
Mapping of the message contents differs from byte access to word access. Byte access or word access can be
selected by the MsgOrder bit of the C0CTLR register.
CAN0 Message Box
1360h + n • 16 + 13
1360h + n • 16 + 14
1360h + n • 16 + 15
1360h + n • 16 + 0
1360h + n • 16 + 1
1360h + n • 16 + 3
1360h + n • 16 + 4
1360h + n • 16 + 5
1360h + n • 16 + 6
1360h + n • 16 + 7
1360h + n • 16 +2
Memory Mapping of CAN0 Message Box
Address
CAN0
Page 372 of 501
Time stamp high-order byte
Time stamp low-order byte
Data Length Code (DLC)
Byte access (8 bits)
EID17 to EID14
SID10 to SID6
EID13 to EID6
SID5 to SID0
EID5 to EID0
Data byte 0
Data byte 1
Data byte 7
Message Content (Memory Mapping)
Time stamp high-order byte
Time stamp low-order byte
Data Length Code (DLC)
Word access (16 bits)
EID17 to EID14
SID10 to SID6
EID13 to EID6
SID5 to SID0
EID5 to EID0
Data byte 1
Data byte 0
Data byte 6
18. CAN Module
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