R5F21346CNFP#U0 Renesas Electronics America, R5F21346CNFP#U0 Datasheet - Page 439
![MCU 1KB FLASH 32K ROM 48-LQFP](/photos/28/61/286102/48-lqfp__plqp0048kb-a_sml.jpg)
R5F21346CNFP#U0
Manufacturer Part Number
R5F21346CNFP#U0
Description
MCU 1KB FLASH 32K ROM 48-LQFP
Manufacturer
Renesas Electronics America
Series
R8C/3x/34Cr
Datasheet
1.R5F21346CNFPU0.pdf
(759 pages)
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
-
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R8C/34C Group
REJ09B0586-0100 Rev.1.00 Jan 13, 2010
Page 406 of 723
20.8.15 Timer RD Pin Select Register 0 (TRDPSR0)
20.8.16 Timer RD Pin Select Register 1 (TRDPSR1)
Bit
b0
b1
b2
b3
b4
b5
b6
b7
Bit
b0
b1
b2
b3
b4
b5
b6
b7
After Reset
After Reset
The TRDPSR0 register selects which pin is assigned to the timer RD I/O. To use the I/O pin for timer RD, set
this register.
Set the TRDPSR0 register before setting the timer RD associated registers. Also, do not change the setting
value in this register during timer RD operation.
The TRDPSR1 register selects which pin is assigned to the timer RD I/O. To use the I/O pin for timer RD, set
this register.
Set the TRDPSR1 register before setting the timer RD associated registers. Also, do not change the setting
value in this register during timer RD operation.
Address 0184h
Address 0185h
Symbol
Symbol
TRDIOA0SEL0 TRDIOA0/TRDCLK pin select bit
TRDIOB0SEL0 TRDIOB0 pin select bit
TRDIOB0SEL1
TRDIOC0SEL0 TRDIOC0 pin select bit
TRDIOC0SEL1
TRDIOD0SEL0 TRDIOD0 pin select bit
TRDIOA1SEL0 TRDIOA1 pin select bit
TRDIOB1SEL0 TRDIOB1 pin select bit
TRDIOC1SEL0 TRDIOC1 pin select bit
TRDIOD1SEL0 TRDIOD1 pin select bit
Bit
Bit
Symbol
Symbol
—
—
—
—
—
—
b7
—
0
b7
—
0
TRDIOD0SEL0 TRDIOC0SEL1 TRDIOC0SEL0 TRDIOB0SEL1 TRDIOB0SEL0
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.
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.
Reserved bit
Reserved bit
TRDIOD1SEL0
b6
0
b6
0
Bit Name
Bit Name
b5
b5
—
0
0
TRDIOC1SEL0
b4
0
b4
0
0: TRDIOA0/TRDCLK pin not used
1: P2_0 assigned
b3 b2
b5 b4
0: TRDIOD0 pin not used
1: P2_3 assigned
0: TRDIOA1 pin not used
1: P2_4 assigned
0: TRDIOB1 pin not used
1: P2_5 assigned
0: TRDIOC1 pin not used
1: P2_6 assigned
Set to 0.
0: TRDIOD1 pin not used
1: P2_7 assigned
Set to 0.
0 0: TRDIOB0 pin not used
0 1: Do not set.
1 0: P2_2 assigned
1 1: Do not set.
0 0: TRDIOC0 pin not used
0 1: Do not set.
1 0: P2_1 assigned
1 1: Do not set.
b3
—
0
b3
0
TRDIOB1SEL0
b2
0
Function
Function
b2
0
b1
—
0
b1
—
0
TRDIOA1SEL0
TRDIOA0SEL0
20. Timer RD
b0
0
b0
0
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
—
—
—
—
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