R5F21346CNFP#U0 Renesas Electronics America, R5F21346CNFP#U0 Datasheet - Page 462

• Manufacturer Part Number: R5F21346CNFP#U0
• Description: MCU 1KB FLASH 32K ROM 48-LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/3x/34Cr

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: -

R8C/34C Group
REJ09B0586-0100 Rev.1.00 Jan 13, 2010
Page 429 of 723
21.3.5
Notes:
21.3.6
After Reset
1. Write to bits RCS0 to RCS2 when the TCSTF bit in the TRECR1 register is set to 0 (count stopped).
2. Write to bits RCS4 to RCS6 when the TOENA bit in the TRECR1 register is set to 0 (disable clock output).
After Reset
Bit
b0
b1
b2
b3
b4
b5
b6
b7
Bit
b0
b1
b2
b3
b4
b5
b6
b7
Address 011Eh
Address 0186h
The TIMSR register selects which pin is assigned to the timer RE output. To use the output pin for timer RE, set
this register.
Set the TIMSR register before setting the timer RE associated registers. Also, do not change the setting value in
this register during timer RE operation.
Symbol
Symbol
TREOSEL0 TREO pin select bit
Symbol
Bit
RCS0
RCS1
RCS2
RCS3
RCS4
RCS5
RCS6
Bit
Symbol
Timer RE Count Source Select Register (TRECSR) in Output Compare
Mode
Timer Pin Select Register (TIMSR)
—
—
—
—
—
—
—
—
b7
b7
—
—
0
0
Count source select bit
4-bit counter select bit
Real-time clock mode select bit
Clock output select bit
Nothing is assigned. If necessary, set to 0. When read, the content is 0.
Nothing is assigned. If necessary, set to 0. When read, the content is 0.
RCS6
b6
b6
—
0
0
Bit Name
Bit Name
RCS5
b5
b5
—
0
0
(1)
(2)
(1)
RCS4
b4
b4
—
0
0
b1 b0
0: Not used
1: Used
Set to 0 in output compare mode.
b6 b5 b4
Other than above: Do not set.
RCS3
0 0: f4
0 1: f8
1 0: f32
1 1: fC4
0 0 0: f2
0 0 1: fC
0 1 0: f4
1 0 0: f8
1 1 0: Compare output
b3
b3
0: P0_4 assigned
1: P6_0 assigned
—
1
0
RCS2
b2
b2
—
0
0
Function
RCS1
Function
b1
b1
—
0
0
TREOSEL0
RCS0
b0
0
b0
0
21. Timer RE
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
—
—