R5F212H1SDSP#U0 Renesas Electronics America, R5F212H1SDSP#U0 Datasheet - Page 15

• Manufacturer Part Number: R5F212H1SDSP#U0
• Description: IC R8C/2H MCU FLASH 4K 20-SSOP
• Manufacturer: Renesas Electronics America
• Series: R8C/2x/2Hr

Specifications of R5F212H1SDSP#U0

• Core Processor: R8C
• Core Size: 16/32-Bit
• Speed: 8MHz
• Connectivity: LIN, SIO, UART/USART
• Peripherals: POR, PWM, Voltage Detect, WDT
• Number Of I /o: 15
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: FLASH
• Ram Size: 256 x 8
• Voltage - Supply (vcc/vdd): 2.2 V ~ 5.5 V
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 20-SSOP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Data Converters: -

R8C/2H Group, R8C/2J Group
Rev.1.00
REJ03B0217-0100
Table 1.8
I: Input
Power supply input VCC, VSS
Reset input
MODE
INT interrupt input
Key input interrupt
Timer RA
Timer RB
Timer RF
Serial interface
Comparator
I/O port
Type
Mar 28, 2008
O: Output
Pin Functions of R8C/2J Group
RESET
MODE
INT0, INT1
KI0 to KI3
TRAIO
TRAO
TRBO
TRFI
TRFO00 to TRFO02,
TRFO10 to TRFO11
CLK0
RXD0
TXD0
VCMP1, VCMP2
CVREF
VCOUT1, VCOUT2
P1_0 to P1_7,
P3_3, P3_7,
P4_5, P6_5
Page 13 of 65
Symbol
I/O: Input and output
I/O Type
I/O
I/O
I/O
O
O
O
O
O
–
I
I
I
I
I
I
I
I
Apply 2.2 V to 5.5 V to the VCC pin. Apply 0 V to the VSS pin.
Input “L” on this pin resets the MCU.
Connect this pin to VCC via a resistor.
INT interrupt input pins
Key input interrupt input pins
Timer RA I/O pin
Timer RA output pin
Timer RB output pin
Timer RF input pin
Timer RF output pins
Clock I/O pin
Serial data input pin
Serial data output pin
Analog input pins to comparator
Reference voltage input pin to comparator
Comparator output pins
CMOS I/O ports. Each port has an I/O select direction
register, allowing each pin in the port to be directed for input
or output individually.
Any port set to input can be set to use a pull-up resistor or not
by a program.
Description
1. Overview