R5F212H1SDSP#U0 Renesas Electronics America, R5F212H1SDSP#U0 Datasheet - Page 8

• 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
1.3
Figure 1.3
Figure 1.3 shows a Block Diagram of R8C/2H Group and Figure 1.4 shows a Block Diagram of R8C/2J Group.
I/O ports
Block Diagram
Mar 28, 2008
Peripheral functions
Timer RF (16 bits)
Timer RA (8 bits)
Timer RB (8 bits)
Timer RE (8 bits)
Block Diagram of R8C/2H Group
Watchdog timer
(15 bits)
Timers
Page 6 of 65
NOTES:
clock synchronous serial I/O
R8C/Tiny Series CPU core
1. ROM size varies with MCU type.
2. RAM size varies with MCU type.
R0H
R1H
(8 bits × 2 channels)
Port P1
R2
R3
LIN module
(1 channel)
FB
A0
A1
UART or
R0L
R1L
8
Port P3
INTB
PC
SB
USP
2
FLG
ISP
High-speed on-chip oscillator
Low-Speed on-chip oscillator
Voltage detection circuit
generation circuit
Port P4
System clock
XCIN-XCOUT
Comparator
Memory
(3 circuits)
(2 circuits)
2
1
Multiplier
ROM
RAM
(1)
(2)
Port P6
3
1. Overview