R5F21237KFP#U0 Renesas Electronics America, R5F21237KFP#U0 Datasheet - Page 403
R5F21237KFP#U0
Manufacturer Part Number
R5F21237KFP#U0
Description
IC R8C/23 MCU FLASH 48LQFP
Manufacturer
Renesas Electronics America
Series
R8C/2x/23r
Datasheet
1.R5F21237DFPU0.pdf
(551 pages)
Specifications of R5F21237KFP#U0
Core Processor
R8C
Core Size
16/32-Bit
Speed
16MHz
Connectivity
CAN, I²C, LIN, SIO, SSU, UART/USART
Peripherals
POR, Voltage Detect, WDT
Number Of I /o
41
Program Memory Size
48KB (48K x 8)
Program Memory Type
FLASH
Ram Size
2.5K 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
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
R5F21237KFP#U0R5F21237KFP#U1
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
Figure 18.13
Figure 18.14
18.4.8
18.4.9
CAN0 Receive Error Count Register
CAN0 Transmit Error Count Register
b7
NOTE:
b7
NOTE:
1.
1.
Figure 18.13 shows the C0RECR Register.
Figure 18.14 shows the C0TECR Register.
The value is indeterminate in bus off state.
The value is indeterminate in bus off state.
C0RECR Register
C0TECR Register
C0RECR Register
C0TECR Register
b0
b0
Reception error counting function
The value is incremented or decremented according to
the CAN module's error status.
Transmission error counting function
The value is incremented or decremented according to
the CAN module's error status.
Page 381 of 501
C0RECR
C0TECR
Symbol
Symbol
Function
Function
Address
Address
131Ch
131Dh
Setting Range
Setting Range
00h to FFh
00h to FFh
After Reset
After Reset
00h
00h
(1)
(1)
18. CAN Module
RW
RW
RO
RO
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