R5F21258SDFP#U0 Renesas Electronics America, R5F21258SDFP#U0 Datasheet - Page 59
R5F21258SDFP#U0
Manufacturer Part Number
R5F21258SDFP#U0
Description
IC R8C/25 MCU FLASH 52LQFP
Manufacturer
Renesas Electronics America
Series
R8C/2x/25r
Specifications of R5F21258SDFP#U0
Core Processor
R8C
Core Size
16/32-Bit
Speed
20MHz
Connectivity
I²C, LIN, SIO, SSU, UART/USART
Peripherals
POR, Voltage Detect, WDT
Number Of I /o
41
Program Memory Size
64KB (64K x 8)
Program Memory Type
FLASH
Ram Size
3K x 8
Voltage - Supply (vcc/vdd)
2.2 V ~ 5.5 V
Data Converters
A/D 12x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
52-LQFP
For Use With
YMCRPR8C25 - REF PLATFORM MOTOR CTRL R8C/25R0K521256S000BE - KIT EVAL STARTER FOR R8C/25
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
R5F21258SDFP#U0R5F21258SDFP#V2
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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R8C/24 Group, R8C/25 Group
Rev.3.00
REJ09B0244-0300
6.1
6.1.1
6.1.2
6.1.3
Vdet0 cannot be monitored.
Set the VCA26 bit in the VCA2 register to 1 (voltage detection 1 circuit enabled). After td(E-A) has elapsed
(refer to 20. Electrical Characteristics), Vdet1 can be monitored by the VW1C3 bit in the VW1C register.
Set the VCA27 bit in the VCA2 register to 1 (voltage detection 2 circuit enabled). After td(E-A) has elapsed
(refer to 20. Electrical Characteristics), Vdet2 can be monitored by the VCA13 bit in the VCA1 register.
VCC Input Voltage
Feb 29, 2008
Monitoring Vdet0
Monitoring Vdet1
Monitoring Vdet2
Page 40 of 485
6. Voltage Detection Circuit
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