R5F21272SNFP#U0 Renesas Electronics America, R5F21272SNFP#U0 Datasheet - Page 8

IC R8C/27 MCU FLASH 32LQFP

R5F21272SNFP#U0

Manufacturer Part Number
R5F21272SNFP#U0
Description
IC R8C/27 MCU FLASH 32LQFP
Manufacturer
Renesas Electronics America
Series
R8C/2x/27r
Datasheet

Specifications of R5F21272SNFP#U0

Core Processor
R8C
Core Size
16/32-Bit
Speed
20MHz
Connectivity
I²C, LIN, SIO, SSU, UART/USART
Peripherals
LED, POR, Voltage Detect, WDT
Number Of I /o
25
Program Memory Size
8KB (8K x 8)
Program Memory Type
FLASH
Ram Size
512 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
32-LQFP
For Use With
R0K521276S000BE - KIT DEV RSK-R8C/26-29R0E521000EPB00 - PROBE EMULATOR FOR PC7501
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-

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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

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