R5F21334CNFP#U0 Renesas Electronics America, R5F21334CNFP#U0 Datasheet - Page 273

• 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 243 of 589
19.2.8
19.2.9
b15 to b0 Count a count source. Count operation is incremented.
b15 to b0 Function varies according to the operating mode.
After Reset
After Reset
After Reset
After Reset
Bit
Bit
Address 0127h to 0126h
Address 0129h to 0128h (TRCGRA), 012Bh to 012Ah (TRCGRB), 012Dh to 012Ch (TRCGRC),
Access the TRC register in 16-bit units. Do not access it in 8-bit units.
Access registers TRCGRA to TRCGRD in 16-bit units. Do not access them in 8-bit units.
Symbol
Symbol
Symbol
Symbol
Bit
Bit
Bit
Bit
When an overflow occurs, the OVF bit in the TRCSR register is set to 1.
Timer RC Counter (TRC)
Timer RC General Registers A, B, C, and D (TRCGRA, TRCGRB, TRCGRC,
TRCGRD)
012Fh to 012Eh (TRCGRD)
b15
b15
b7
b7
—
—
—
—
0
0
1
1
b14
b14
b6
b6
—
—
—
—
0
0
1
1
b13
b13
b5
—
—
b5
—
—
0
0
1
1
Function
b12
b12
b4
b4
—
—
—
—
0
0
1
1
Function
b11
b11
b3
b3
—
—
—
—
0
0
1
1
b10
b10
b2
b2
—
—
—
—
0
0
1
1
b1
b9
b1
b9
—
—
—
—
0
0
1
1
0000h to FFFFh
Setting Range
b0
b8
b0
b8
—
—
—
—
0
0
1
1
19. Timer RC
R/W
R/W
R/W
R/W