R5F21334CNFP#U0 Renesas Electronics America, R5F21334CNFP#U0 Datasheet - Page 231

• 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 201 of 589
17.2.3
17.2.4
Note:
b7 to b0 Timer mode
After Reset
After Reset
1. When the TSTOP bit in the TRACR register is set to 1, the TRAPRE register is set to FFh.
Bit
b0
b1
b2
b3
b4
b5
b6
b7
Bit
Address 0102h
Address 0103h
When both the TSTART and TCSTF bits in the TRACR register are set to 0 (count stops), rewrite this register.
Symbol TCKCUT
Symbol
TCKCUT Timer RA count source cutoff bit
Pulse output mode
Event counter mode
Pulse width measurement mode
Pulse period measurement mode Measure pulse period of input pulses from
TMOD0 Timer RA operating mode select bit
TMOD1
TMOD2
Symbol
Bit
Bit
TCK0
TCK1
TCK2
Timer RA Mode Register (TRAMR)
Timer RA Prescaler Register (TRAPRE)
—
b7
b7
—
0
1
Nothing is assigned. If necessary, set to 0. When read, the content is 0.
Timer RA count source select bit
Mode
TCK2
b6
b6
—
0
1
Bit Name
TCK1
b5
b5
—
0
1
Counts an internal count source
Counts an external count source
Measure pulse width of input pulses from
external (counts internal count source)
external (counts internal count source)
TCK0
b4
b4
—
0
1
b2 b1 b0
b6 b5 b4
0: Provides count source
1: Cuts off count source
0 0 0: Timer mode
0 0 1: Pulse output mode
0 1 0: Event counter mode
0 1 1: Pulse width measurement mode
1 0 0: Pulse period measurement mode
1 0 1: Do not set.
1 1 0: Do not set.
1 1 1: Do not set.
0 0 0: f1
0 0 1: f8
0 1 0: fOCO
0 1 1: f2
1 0 0: fC32
1 0 1: Do not set.
1 1 0: fC
1 1 1: Do not set.
b3
b3
—
—
0
1
Function
TMOD2
b2
b2
—
0
1
TMOD1
Function
b1
b1
—
0
1
00h to FFh
00h to FFh
00h to FFh
00h to FFh
00h to FFh
TMOD0
Setting Range
b0
b0
—
0
1
(Note 1)
17. Timer RA
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
—