R5F2L387ANFP#U1 Renesas Electronics America, R5F2L387ANFP#U1 Datasheet - Page 263
R5F2L387ANFP#U1
Manufacturer Part Number
R5F2L387ANFP#U1
Description
MCU 1KB FLASH 48K ROM 80-LQFP
Manufacturer
Renesas Electronics America
Series
R8C/Lx/38Ar
Datasheet
1.R5F2L387ANFPU1.pdf
(864 pages)
Specifications of R5F2L387ANFP#U1
Core Processor
R8C
Core Size
16/32-Bit
Speed
20MHz
Connectivity
I²C, LIN, SIO, SSU, UART/USART
Peripherals
LCD, POR, PWM, Voltage Detect, WDT
Number Of I /o
68
Program Memory Size
48KB (48K x 8)
Program Memory Type
FLASH
Ram Size
6K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 16x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 85°C
Package / Case
80-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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R8C/L35A Group, R8C/L36A Group, R8C/L38A Group, R8C/L3AA Group,
R8C/L35B Group, R8C/L36B Group, R8C/L38B Group, R8C/L3AB Group
REJ09B0441-0100 Rev.1.00
Page 226 of 802
17.4
Table 17.3
Note:
Count sources
Count operations
Division ratio
Count start condition
Count stop conditions • 0 (count stops) is written to the TSTART bit in the TRACR register.
Interrupt request
generation timing
TRAIO pin function
TRAO pin function
Read from timer
Write to timer
Selectable functions
1. By writing to the TRAMR register, the output pulse is set to the level when the pulse output starts.
In pulse output mode, an internally generated count source is counted, and a pulse with inverted polarity is
output from the TRAIO pin each time the timer underflows (refer to Table 17.3).
Pulse Output Mode
Item
Pulse Output Mode Specifications
1 (count starts) is written to the TSTART bit in the TRACR register.
f1, f2, f8, fOCO-S, fC32, fC
• Decrement
• When the timer underflows, the contents of the reload register are reloaded and
1/(n+1)(m+1)
n: Value set in TRAPRE register, m: Value set in TRA register
• 1 (count forcibly stops) is written to the TSTOP bit in the TRACR register.
When timer RA underflows [timer RA interrupt].
Pulse output or programmable output port
Programmable I/O port or inverted output of TRAIO
The count value can be read out by reading registers TRA and TRAPRE.
• When registers TRAPRE and TRA are written while the count is stopped, values
• When registers TRAPRE and TRA are written during count operation, values
• TRAIO signal polarity switch function
• TRAO output function
• Pulse output stop function
• TRAIO pin select function
the count is continued.
are written to both the reload register and counter.
are written to the reload register and counter (refer to 17.3.2 Timer Write
Control during Count Operation ).
The level when the pulse output starts is selected by the TEDGSEL bit in
the TRAIOC register.
Pulses inverted from the TRAIO output polarity can be output from the TRAO pin
(selectable by the TOENA bit in the TRAIOC register).
Output from the TRAIO pin is stopped by the TOPCR bit in the TRAIOC register.
Use of the TRAIO pin is selected by bits TRAIOSEL0 and TRAIOSEL1 in the
TRASR register.
Oct 30, 2009
(1)
Specification
17. Timer RA
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