R5F212A8SNFA#U0 Renesas Electronics America, R5F212A8SNFA#U0 Datasheet - Page 270
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 14.68
14.4.5
i = 0 or 1
NOTE 1: When the BFCi bit in the TRDMR register is set to 1 (the TRDGRCi register is used as the buffer register of the
NOTE 2: When the BFDi bit in the TRDMR register is set to 1 (the TRDGRDi register is used as the buffer register of the
TRDIOAi
TRDIOCi
TRDIODi
TRDIOBi
The input capture function measures the external signal width and period. The content of the TRDi register
(counter) is transferred to the TRDGRji register as a trigger of the TRDIOji (i = 0 or 1, j = either A, B, C, or D)
pin external signal (input capture). Since this function is enabled with a combination of the TRDIOji pin and
TRDGRji register, the input capture function, or any other mode or function, can be selected for each individual
pin.
The TRDGRA0 register can also select fOCO128 signal as input-capture trigger input.
Figure 14.68 shows a Block Diagram of Input Capture Function, Table 14.38 lists the Input Capture Function
Specifications. Figures 14.69 to 14.80 show the Registers Associated with Input Capture Function, and Figure
14.81 shows an Operating Example of Input Capture Function.
TRDGRAi register).
TRDGRBi register).
Nov 26, 2007
(3)
Input Capture Function
Block Diagram of Input Capture Function
(Note 1)
(Note 2)
Page 248 of 580
Input capture signal
Input capture signal
Input capture signal
Input capture signal
TRDGRCi
TRDGRDi
TRDGRAi
TRDGRBi
register
register
register
register
TRDi register
TRDIOA0
NOTE 3: The trigger input of the TRDGRA0 register
fOCO
can select the TRDIOA0 pin input or
fOCO128 signal.
Divided
by 128
fOCO128
IOA3 = 0
IOA3 = 1
Input capture
signal
14. Timers
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