R5F21346CNFP#U0 Renesas Electronics America, R5F21346CNFP#U0 Datasheet - Page 253
R5F21346CNFP#U0
Manufacturer Part Number
R5F21346CNFP#U0
Description
MCU 1KB FLASH 32K ROM 48-LQFP
Manufacturer
Renesas Electronics America
Series
R8C/3x/34Cr
Datasheet
1.R5F21346CNFPU0.pdf
(759 pages)
Specifications of R5F21346CNFP#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
43
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
2.5K x 8
Voltage - Supply (vcc/vdd)
1.8 V ~ 5.5 V
Data Converters
A/D 12x10b; D/A 2x8b
Oscillator Type
Internal
Operating Temperature
-20°C ~ 85°C
Package / Case
48-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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R8C/34C Group
REJ09B0586-0100 Rev.1.00 Jan 13, 2010
Page 220 of 723
17.2.5
Note:
17.2.6
b7 to b0 All modes
After Reset
1. When the TSTOP bit in the TRACR register is set to 1, the TRAPRE register is set to FFh.
After Reset
Bit
b0
b1
b2
b3
b4
b5
b6
b7
Bit
Address 0104h
Address 0180h
The TRASR register selects which pin is assigned to the timer RA I/O. To use the I/O pin for timer RA, set this
register.
Set the TRASR register before setting the timer RA associated registers. Also, do not change the setting value
in this register during timer RA operation.
Symbol
Symbol
TRAIOSEL0 TRAIO pin select bit
TRAIOSEL1
TRAOSEL0 TRAO pin select bit
Bit
Bit
Symbol
Timer RA Register (TRA)
Timer RA Pin Select Register (TRASR)
—
—
—
—
—
b7
b7
—
—
1
Mode
0
Reserved bit
Reserved bit
Nothing is assigned. If necessary, set to 0. When read, the content is 0.
b6
b6
—
—
1
0
Counts on underflow of TRAPRE register
Bit Name
b5
—
b5
—
1
0
b4
—
1
b4
—
0
Function
TRAOSEL0
b3
—
1
b1 b0
Set to 0.
Set to 0.
0 0: TRAIO pin not used
0 1: P1_7 assigned
1 0: P1_5 assigned
1 1: Do not set.
0: P3_7 assigned
1: P3_0 assigned
b3
0
b2
—
1
b2
—
0
Function
TRAIOSEL1 TRAIOSEL0
b1
—
1
b1
0
00h to FFh
Setting Range
b0
—
1
(Note 1)
b0
0
17. Timer RA
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
—
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