R5F21356CNFP#U0 Renesas Electronics America, R5F21356CNFP#U0 Datasheet - Page 98

• Manufacturer Part Number: R5F21356CNFP#U0
• Description: MCU 1KB FLASH 32K ROM 52-LQFP
• Manufacturer: Renesas Electronics America
• Series: R8C/3x/35Cr

Specifications of R5F21356CNFP#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: 47
• 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: 52-LQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/35C Group
REJ09B0567-0100 Rev.1.00 Dec. 14, 2009
Page 65 of 725
Figure 7.8
P3_5
P3_6
Data bus
Data bus
Note:
Input to external
1.
IOINSEL: Bit in PINSR register
Ensure the input voltage to each port does not exceed VCC.
Input to individual peripheral function
interrupt
Configuration of I/O Ports (8)
Port latch
Direction
register
symbolizes a parasitic diode.
Port latch
peripheral function enabled
Direction
Pin select register
register
Output from individual
Pin select register
Pull-up selection
Digital
Output from individual
filter
Pin select
register
peripheral function
IOINSEL
Pull-up selection
IOINSEL
Drive capacity selection
Drive capacity selection
Drive capacity selection
Drive capacity selection
switch function
Input level
switch function
Input level
(Note 1)
(Note 1)
(Note 1)
(Note 1)
7. I/O Ports