R5F21334CNFP#U0 Renesas Electronics America, R5F21334CNFP#U0 Datasheet - Page 288

• 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 258 of 589
19.4.2
Notes:
Table 19.8
j = A, B, C, or D
BFC, BFD: Bits in TRCMR register
TRCGRA
TRCGRB
TRCGRC
TRCGRD
TRCGRC
TRCGRD
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 the
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
Register
Address 0125h
TRCIOR1 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
IOC0
IOC1
IOC2
IOC3
IOD0
IOD1
IOD2
IOD3
Timer RC I/O Control Register 1 (TRCIOR1) for Input Capture Function
−
BFC = 0
BFD = 0
BFC = 1
BFD = 1
Functions of TRCGRj Register when Using Input Capture Function
IOD3
b7
1
Setting
TRCGRC control bit
TRCGRC mode select bit
TRCGRC register function select
bit
TRCGRD control bit
TRCGRD mode select bit
TRCGRD register function select
bit
IOD2
b6
0
General register. Can be used to read the TRC register value
at input capture.
General register. Can be used to read the TRC register value
at input capture.
Buffer registers. Can be used to hold transferred value from
the general register. (Refer to 19.3.2 Buffer Operation .)
Bit Name
IOD1
b5
0
(1)
(2)
IOD0
b4
0
b1 b0
Set to 1 (input capture) in the input capture function.
Set to 1.
b5 b4
Set to 1 (input capture) in the input capture function.
Set to 1.
Register Function
0 0: Input capture to the TRCGRC register at the rising
0 0: Input capture to the TRCGRD register at the rising
0 1: Input capture to the TRCGRC register at the
1 0: Input capture to the TRCGRC register at both
1 1: Do not set.
0 1: Input capture to the TRCGRD register at the
1 0: Input capture to the TRCGRD register at both
1 1: Do not set.
IOC3
edge
falling edge
edges
edge
falling edge
edges
b3
1
IOC2
b2
0
Function
IOC1
b1
0
IOC0
b0
0
TRCIOA
TRCIOB
TRCIOC
TRCIOD
TRCIOA
TRCIOB
Input Capture
Input Pin
19. Timer RC
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W