R5F21226JFP#U0 Renesas Electronics America, R5F21226JFP#U0 Datasheet - Page 50
![IC R8C/22 MCU FLASH 48LQFP](/photos/28/61/286102/48-lqfp__plqp0048kb-a_sml.jpg)
R5F21226JFP#U0
Manufacturer Part Number
R5F21226JFP#U0
Description
IC R8C/22 MCU FLASH 48LQFP
Manufacturer
Renesas Electronics America
Series
R8C/2x/22r
Datasheet
1.R5F21237DFPU0.pdf
(551 pages)
Specifications of R5F21226JFP#U0
Core Processor
R8C
Core Size
16/32-Bit
Speed
20MHz
Connectivity
CAN, I²C, LIN, SIO, SSU, UART/USART
Peripherals
POR, Voltage Detect, WDT
Number Of I /o
41
Program Memory Size
32KB (32K x 8)
Program Memory Type
FLASH
Ram Size
2K x 8
Voltage - Supply (vcc/vdd)
2.7 V ~ 5.5 V
Data Converters
A/D 12x10b
Oscillator Type
Internal
Operating Temperature
-40°C ~ 85°C
Package / Case
48-LQFP
For Use With
R0E521237CPE00 - EMULATOR COMPACT R8C/20/21/22/23
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
R5F21226JFP#U0R5F21226JFP#U1
Manufacturer:
Renesas Electronics America
Quantity:
10 000
Part Number:
R5F21226JFP#U0R5F21226JFP#V0
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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R8C/22 Group, R8C/23 Group
Rev.2.00 Aug 20, 2008
REJ09B0251-0200
5.
There are resets: hardware reset, power-on reset, voltage monitor 1 reset, voltage monitor 2 reset, watchdog timer
reset, and software reset.
Table 5.1 lists the Reset Names and Sources.
Figure 5.1
Table 5.1
NOTE:
Hardware reset
Power-on reset
Voltage monitor 1 reset
Voltage monitor 2 reset
Watchdog timer reset
Software reset
Resets
1. Because this product is under development, specifications may be changed.
RESET
VCC
Reset Name
Reset Names and Sources
Block Diagram of Reset Circuit
(1)
Page 28 of 501
(1)
(1)
Power-on reset
Watchdog
detection
Voltage
circuit
circuit
timer
CPU
Input voltage of RESET pin is held “L”
VCC rises
VCC falls (monitor voltage: Vdet1)
VCC falls (monitor voltage: Vdet2)
Underflow of watchdog timer
Write 1 to PM03 bit in PM0 register
Hardware reset
Power-on reset
Voltage monitor
1 reset
Voltage monitor
2 reset
Watchdog timer
reset
Software reset
VCA13: Bit in VCA1 register
VCA26, VCA27: Bits in VCA2 register
VW1C0, VW1C1, VW1F0, VW1F1, VW1C6, VW1C7: Bits in VW1C register
VW2C2, VW2C3 bits: Bits in VW2C register
Source
SFR
SFR
Pin, CPU and
SFR bits other than
those listed above
VCA26,
VW1C0 and
VW1C6 bits
VCA13, VCA27,
VW1C1,
VW1F0, VW1F1, VW1C7,
VW2C2 and VW2C3 bits
5. Resets
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