R5F211B1SP#U0 Renesas Electronics America, R5F211B1SP#U0 Datasheet - Page 5

• 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
Table 1.2
NOTE:
CPU
Peripheral
Functions
Electric
Characteristics
Flash Memory
Operating Ambient Temperature
Package
1. I
2. Please contact Renesas Technology sales offices for the Y version.
2
C bus is a trademark of Koninklijke Philips Electronics N. V.
Dec 08, 2006
Functions and Specifications for R8C/1B Group
Number of fundamental
instructions
Minimum instruction execution
time
Operating mode
Address space
Memory capacity
Ports
LED drive ports
Timers
Serial interfaces
Clock synchronous serial interface 1 channel
A/D converter
Watchdog timer
Interrupts
Clock generation circuits
Oscillation stop detection function Main clock oscillation stop detection function
Voltage detection circuit
Power on reset circuit
Supply voltage
Current consumption
Programming and erasure voltage VCC = 2.7 to 5.5 V
Programming and erasure
endurance
Item
Page 3 of 45
89 instructions
50 ns (f(XIN) = 20 MHz, VCC = 3.0 to 5.5 V)
100 ns (f(XIN) = 10 MHz, VCC = 2.7 to 5.5 V)
Single-chip
1 Mbyte
See Table 1.4 Product Information for R8C/1B Group
I/O ports: 13 pins (including LED drive port)
Input port: 3 pins
I/O ports: 4 pins
Timer X: 8 bits × 1 channel, timer Z: 8 bits × 1 channel
(Each timer equipped with 8-bit prescaler)
Timer C: 16 bits × 1 channel
(Input capture and output compare circuits)
1 channel
1 channel
10-bit A/D converter: 1 circuit, 4 channels
15 bits × 1 channel (with prescaler)
Internal: 11 sources, External: 4 sources, Software: 4 sources,
Priority levels: 7 levels
2 circuits
On-chip
On-chip
VCC = 3.0 to 5.5 V (f(XIN) = 20 MHz)
VCC = 2.7 to 5.5 V (f(XIN) = 10 MHz)
Typ. 9 mA (VCC = 5.0 V, f(XIN) = 20 MHz, A/D converter stopped)
Typ. 5 mA (VCC = 3.0 V, f(XIN) = 10 MHz, A/D converter stopped)
Typ. 35 µA (VCC = 3.0 V, wait mode, peripheral clock off)
Typ. 0.7 µA (VCC = 3.0 V, stop mode)
10,000 times (data flash)
1,000 times (program ROM)
-20 to 85°C
-40 to 85°C (D version)
-20 to 105°C (Y version)
20-pin molded-plastic LSSOP
20-pin molded-plastic SDIP
28-pin molded-plastic HWQFN
• Main clock generation circuit (with on-chip feedback
• On-chip oscillator (high speed, low speed)
Reset start selectable, count source protection mode
High-speed on-chip oscillator has a frequency adjustment
function
Clock synchronous serial I/O, UART
UART
I
Clock synchronous serial I/O with chip select (SSU)
2
resistor)
C bus Interface
(1)
Specification
(2)
1. Overview