R5F21244SNFP#U0 Renesas Electronics America, R5F21244SNFP#U0 Datasheet - Page 30

• Manufacturer Part Number: R5F21244SNFP#U0
• Description: IC R8C MCU FLASH 16K 52LQFP
• Manufacturer: Renesas Electronics America
• Series: M16C™ M16C/R8C/Tiny/24r

Specifications of R5F21244SNFP#U0

• Core Processor: R8C
• Core Size: 16-Bit
• Speed: 20MHz
• Connectivity: I²C, LIN, SIO, SSU, UART/USART
• Peripherals: POR, Voltage Detect, WDT
• Number Of I /o: 41
• Program Memory Size: 16KB (16K x 8)
• Program Memory Type: FLASH
• Ram Size: 1K x 8
• Voltage - Supply (vcc/vdd): 2.2 V ~ 5.5 V
• Data Converters: A/D 12x10b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 85°C
• Package / Case: 52-LQFP
• For Use With: R0K521256S000BE - KIT EVAL STARTER FOR R8C/25
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Rev.2.00 Oct 17, 2005
REJ09B0001-0200
1.7 Data Types
Chapter 1 Overview
There are four data types: integer, decimal, bit, and string.
Figure 1.7.1 Integer Data
1.7.1 Integer
An integer can be signed or unsigned. A negative value of a signed integer is represented by two’s
complement.
Signed byte (8 bit) integer
Unsigned byte (8 bit) integer
Signed word (16 bit) integer
Unsigned word (16 bit) integer
Signed long word (32 bit) integer
Unsigned long word (32 bit) integer
S: Sign bit
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b31
b31
S
b15
b15
S
b7
b7
S
1.7 Data Types
b0
b0
b0
b0
b0
b0