R5F21334CNFP#U0 Renesas Electronics America, R5F21334CNFP#U0 Datasheet - Page 232

• Manufacturer Part Number: R5F21334CNFP#U0
• Description: MCU 1KB FLASH 16K ROM 32-LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/3x/33Cr

Specifications of R5F21334CNFP#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: 27
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 1.5K 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: 32-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/33C Group
REJ09B0570-0100 Rev.1.00 Dec. 14, 2009
Page 202 of 589
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
Bit
Bit
Symbol
Timer RA Register (TRA)
Timer RA Pin Select Register (TRASR)
—
—
—
—
—
—
b7
b7
—
—
1
Mode
0
Reserved bits
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
b3
—
1
b1 b0
Set to 0.
0 0: TRAIO pin not used
0 1: P1_7 assigned
1 0: P1_5 assigned
1 1: Do not set.
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
—