R5F211B1SP#U0 Renesas Electronics America, R5F211B1SP#U0 Datasheet - Page 8

• 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: -

3.
The symbols and terms used in register diagrams are described below.
*1
*2
*3
*4
• Reserved bit
• Nothing is assigned
• Do not set to a value
• Function varies according to the operating mode.
XXX Register
Blank: Set to 0 or 1 according to the application.
0: Set to 0.
1: Set to 1.
X: Nothing is assigned.
RW: Read and write.
RO: Read only.
WO: Write only.
−: Nothing is assigned.
b7
Register Notation
b6
Reserved bit. Set to specified value.
Nothing is assigned to the bit. As the bit may be used for future functions, if necessary, set to 0.
Operation is not guaranteed when a value is set.
The function of the bit varies with the peripheral function mode. Refer to the register diagram for information
on the individual modes.
b5
b4
0
b3
b2
b1
b0
Bit Symbol
XXX0
XXX1
XXX4
XXX5
XXX6
XXX7
(b2)
(b3)
*1
XXX bits
Nothing is assigned. If necessary, set to 0.
When read, the content is undefined.
Reserved bits
XXX bits
XXX bit
Symbol
XXX
Bit Name
1 0: XXX
0 1: XXX
1 0: Do not set.
1 1: XXX
Set to 0.
Function varies according to the operating
mode.
0: XXX
1: XXX
b1 b0
Address
XXX
Function
After Reset
00h
RW
RW
RW
RW
RW
WO
RW
RO
*3
*4
*2