R5F211B1SP#U0 Renesas Electronics America, R5F211B1SP#U0 Datasheet - Page 260

• 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.1.30
REJ09B0252-0130
17.6
Figure 17.9
Figure 17.10
Unselected
Sensor input
VCC or more
Figure 17.9 shows the Configuration of Inflow Current Bypass Circuit and Figure 17.10 shows an Example of
Inflow Current Bypass Circuit where VCC or More is Applied.
channel
Selected
channel
Inflow Current Bypass Circuit
Dec 08, 2006
Example of Inflow Current Bypass Circuit where VCC or More is Applied
Configuration of Inflow Current Bypass Circuit
Unselected
Selected
channel
channel
OFF
Page 242 of 315
ON
Leakage current
generated
OFF
ON
Fixed to GND level
OFF
External input
ON
latched into
Leakage current
OFF
ON
generated
OFF
ON
ON
OFF
Unaffected
by leakage
of the A/D Converter
To the internal logic
of the A/D Converter
To the internal logic
17. A/D Converter