R5F21162SP#U0 Renesas Electronics America, R5F21162SP#U0 Datasheet - Page 5

• Manufacturer Part Number: R5F21162SP#U0
• Description: IC R8C MCU FLASH 8K 20SSOP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/16r

Specifications of R5F21162SP#U0

• Core Processor: R8C
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, SIO, UART/USART
• Peripherals: LED, POR, Voltage Detect, WDT
• Number Of I /o: 13
• Program Memory Size: 8KB (8K x 8)
• Program Memory Type: FLASH
• Ram Size: 512 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: R0K521134S000BE - KIT EVAL STARTER FOR R8C/13
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

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This hardware manual provides detailed information on the R8C/16 Group, R8C/17 Group of
microcomputers.
Users are expected to have basic knowledge of electric circuits, logical circuits and microcomputers.
The symbols, and descriptions, used for bit function in each register are shown below.
*1
*2
*3
*4
*5
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
•Nothing is assigned
•Do not set to this value
•Function varies depending on mode of operation
Follow the text in each manual for binary and hexadecimal notations.
•Reserved bit
Introduction
Register Diagram
Reserved bit. Set to specified value.
Nothing is assigned to the bit concerned. As the bit may be use for future functions,
set to “0” when writing to this bit.
The operation is not guaranteed when a value is set.
Bit function varies depending on peripheral function mode.
Refer to respective register for each mode.
XXX Register
b7
b6
b5
How to Use This Manual
b4
b3
0
b2
b1
b0
Bit Symbol
XXX4
XXX5
XXX6
XXX7
XXX0
XXX1
(b2)
(b3)
Symbol
XXX
*1
XXX Bit
Nothing is assigned.
When write, should set to “0”. When read, its content is indeterminate.
Reserved Bit
XXX Bit
XXX Bit
Bit Name
Address
XXX
1 0: XXX
0 1: XXX
1 0: Avoid this setting
1 1: XXX
Must set to “0”
Function varies depending on each operation
mode
0: XXX
1: XXX
b1 b0
After Reset
00h
Function
*5
WO
RW
RW
RW
RW
RW
RW
RO
*3
*4
*2