R5F21258SDFP#U0 Renesas Electronics America, R5F21258SDFP#U0 Datasheet - Page 297
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
Figure 14.122 Operating Example in Real-Time Clock Mode
Feb 29, 2008
(when MNIE bit in TRECR2 register is set
(when SEIE bit in TRECR2 register is set
to 1 (enable periodic interrupt triggered
to 1 (enable periodic interrupt triggered
IR bit in TREIC register
IR bit in TREIC register
BSY: Bit in registers TRESEC, TREMIN, TREHR, and TREWK
Bits MN12 to MN00 in
Bits HR11 to HR00 in
Bits SC12 to SC00 in
Bits WK2 to WK0 in
Page 278 of 485
TRESEC register
TRECR1 register
TREMIN register
TREWK register
TREHR register
every second))
every minute))
PM bit in
BSY bit
1
0
1
0
1
0
(Not changed)
(Not changed)
(Not changed)
58
Approx.
62.5 ms
03
Set to 0 by acknowledgement
of interrupt request
59
or a program
1s
Approx.
62.5 ms
00
04
14. Timers
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