R5F21334CNFP#U0 Renesas Electronics America, R5F21334CNFP#U0 Datasheet - Page 293

• 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 263 of 589
19.5.2
Notes:
After Reset
1. When the BFC bit in the TRCMR register is set to 1 (buffer register of TRCGRA register), set the IOC2 bit in
2. When the BFD bit in the TRCMR register is set to 1 (buffer register of TRCGRB register), set the IOD2 bit in the
Bit
b0
b1
b2
b3
b4
b5
b6
b7
Address 0124h
theTRCIOR1 register to the same value as the IOA2 bit in the TRCIOR0 register.
TRCIOR1 register to the same value as the IOB2 bit in the TRCIOR0 register.
Symbol
Symbol
Bit
IOA0
IOA1
IOA2
IOA3
IOB0
IOB1
IOB2
Timer RC I/O Control Register 0 (TRCIOR0) for Output Compare Function
—
b7
—
1
TRCGRA control bit
TRCGRA mode select bit
TRCGRA input capture input
switch bit
TRCGRB control bit
TRCGRB mode select bit
Nothing is assigned. If necessary, set to 0. When read, the content is 1.
IOB2
b6
0
Bit Name
IOB1
b5
0
(1)
(2)
IOB0
b4
0
b1 b0
Set to 0 (output compare) in the output compare
function.
Set to 1.
b5 b4
Set to 0 (output compare) in the output compare
function.
0 0: Disable pin output by compare match (TRCIOA pin
0 1: “L” output by compare match in the TRCGRA
1 0: “H” output by compare match in the TRCGRA
1 1: Toggle output by compare match in the TRCGRA
0 0: Disable pin output by compare match (TRCIOB pin
0 1: “L” output by compare match in the TRCGRB
1 0: “H” output by compare match in the TRCGRB
1 1: Toggle output by compare match in the TRCGRB
functions as the programmable I/O port)
register
register
register
functions as the programmable I/O port)
register
register
register
IOA3
b3
1
IOA2
b2
0
Function
IOA1
b1
0
IOA0
b0
0
19. Timer RC
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
—