R5F211B1SP#U0 Renesas Electronics America, R5F211B1SP#U0 Datasheet - Page 6

• Manufacturer Part Number: R5F211B1SP#U0
• Description: IC R8C MCU FLASH 4K 20SSOP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/1Br

Specifications of R5F211B1SP#U0

• Core Processor: R8C
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, SIO, SSU, UART/USART
• Peripherals: LED, POR, Voltage Detect, WDT
• Number Of I /o: 13
• Program Memory Size: 4KB (4K x 8)
• Program Memory Type: FLASH
• Ram Size: 384 x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 5.5 V
• Data Converters: A/D 4x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 20-SSOP
• For Use With: R0K5211B4S001BE - KIT STARTER FOR R8C/18191A1BR0K5211B4S000BE - KIT DEV EVALUATION R8C/1BR0E521174CPE10 - EMULATOR COMPACT R8C/18/19/1
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

R8C/1A Group, R8C/1B Group
Rev.1.40
REJ03B0144-0140
1.3
Figure 1.1
Figure 1.1 shows a Block Diagram.
I/O ports
Block Diagram
Dec 08, 2006
Peripheral Functions
Block Diagram
Timer C (16 bits)
Watchdog timer
Timer X (8 bits)
Timer Z (8 bits)
(15 bits)
Timers
Page 4 of 45
clock synchronous serial I/O
R8C/Tiny Series CPU core
(10 bits
R0H
R1H
(8 bits
(8 bits
Port P1
A/D converter
R2
R3
UART or
FB
A0
A1
UART
8
×
×
×
R0L
R1L
4 channels)
1 channel)
1 channel)
NOTES:
INTB
PC
SB
USP
1. ROM size varies with MCU type.
2. RAM size varies with MCU type.
FLG
ISP
Port P3
SSU (8 bits
4
System clock generator
High-speed on-chip
Low-speed on-chip
XIN-XOUT
Memory
or I
oscillator
oscillator
2
C bus
×
1 channel)
Multiplier
ROM
RAM
(1)
(2)
Port P4
1
3
1. Overview