R5F212A8SNFA#U0 Renesas Electronics America, R5F212A8SNFA#U0 Datasheet - Page 490
R5F212A8SNFA#U0
Manufacturer Part Number
R5F212A8SNFA#U0
Description
IC R8C/2A MCU FLASH 64K 64-LQFP
Manufacturer
Renesas Electronics America
Series
R8C/2x/2Ar
Specifications of R5F212A8SNFA#U0
Core Processor
R8C
Core Size
16/32-Bit
Speed
20MHz
Connectivity
I²C, LIN, SIO, SSU, UART/USART
Peripherals
POR, PWM, Voltage Detect, WDT
Number Of I /o
55
Program Memory Size
64KB (64K x 8)
Program Memory Type
FLASH
Ram Size
3K x 8
Voltage - Supply (vcc/vdd)
2.2 V ~ 5.5 V
Data Converters
A/D 12x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 85°C
Package / Case
64-LQFP
For Use With
R0K5212D8S001BE - KIT STARTER FOR R8C/2DR0K5212D8S000BE - KIT DEV FOR R8C/2D
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
R5F212A8SNFA#U0R5F212A8SNFA#V2
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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R8C/2A Group, R8C/2B Group
Rev.2.00
REJ09B0324-0200
Figure 17.11
17.4.3
IR bit in the TRAIC
The bus collision detection function can be used when UART0 is enabled for transmission (TE bit in the U0C1
register = 1). To detect a bus collision during Synch Break transmission, set the BCE bit in the LINCR2 register
to 1 (bus collision detection enabled).
Figure 17.11 shows typical operation of the hardware LIN when a bus collision is detected.
TE bit in the U0C1
BCDCT flag in the
LINCR register
LINST register
Nov 26, 2007
Transfer clock
LINE bit in the
Bus Collision Detection Function
RXD0 pin
TXD0 pin
register
register
Typical Operation when a Bus Collision is Detected
1
0
1
0
1
0
1
0
1
0
1
0
1
0
Page 468 of 580
Set to 1 by a program
Set to 1 by a program
Cleared to 0 upon
acceptance of interrupt
request or by a program
Set by writing 1 to
the B2CLR bit in the
LINST register
17. Hardware LIN
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