R5F21244SNFP#U0 Renesas Electronics America, R5F21244SNFP#U0 Datasheet - Page 71

• Manufacturer Part Number: R5F21244SNFP#U0
• Description: IC R8C MCU FLASH 16K 52LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/24r

Specifications of R5F21244SNFP#U0

• Core Processor: R8C
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, LIN, SIO, SSU, UART/USART
• Peripherals: POR, Voltage Detect, WDT
• Number Of I /o: 41
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.2 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 52-LQFP
• For Use With: R0K521256S000BE - KIT EVAL STARTER FOR R8C/25
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/24 Group, R8C/25 Group
Rev.3.00
REJ09B0244-0300
Figure 7.5
P4_5
P4_6/XIN
P4_7/XOUT
INT0 and Input to individual peripheral function
Feb 29, 2008
Data bus
Configuration of Programmable I/O Ports (5)
NOTES:
Page 52 of 485
1.
2. When CM05 = 1, CM10 = 1, or CM13 = 0, the clocked inverter is cut off.
3. When CM10 = 1 or CM13 = 0, the feedback resistor is disconnected.
4. When CM05 = CM13 = 1 or CM10 = CM13 = 1, this pin is pulled up.
Ensure the input voltage to each port does not exceed VCC.
Port latch
Direction
register
Data bus
Data bus
Clocked inverter
Pull-up selection
symbolizes a parasitic diode.
(2)
(Note 3)
Digital
filter
(Note 4)
(Note 1)
(Note 1)
(Note 1)
(Note 1)
7. Programmable I/O Ports
(Note 1)
(Note 1)