R4F24268NVFQV Renesas Electronics America, R4F24268NVFQV Datasheet - Page 997
R4F24268NVFQV
Manufacturer Part Number
R4F24268NVFQV
Description
MCU 256K FLASH 48K 144-LQFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2400r
Datasheet
1.R4F24268NVZFQV.pdf
(1406 pages)
Specifications of R4F24268NVFQV
Core Processor
H8S/2600
Core Size
16/32-Bit
Speed
33MHz
Connectivity
EBI/EMI, I²C, IrDA, SCI, SSU, UART/USART
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
96
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
48K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 10x10b, D/A 2x8b
Oscillator Type
External
Operating Temperature
-20°C ~ 75°C
Package / Case
144-LQFP
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Eeprom Size
-
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Part Number:
R4F24268NVFQV
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Quantity:
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H8S/2426, H8S/2426R, H8S/2424 Group
16.3.5
ICSR is an 8-bit readable/writable register that performs confirmation of interrupt request flags
and status.
REJ09B0466-0350 Rev. 3.50
Jul 09, 2010
Bit
7
6
5
Bit Name
TDRE
TEND
RDRF
I
2
C Bus Status Register (ICSR)
Initial Value
0
0
0
R/W
R/W
R/W
R/W
Description
Transmit Data Register Empty
[Setting condition]
•
•
•
•
•
•
•
Transmit End
[Setting condition]
•
[Clearing conditions]
•
•
Receive Data Register Full
[Setting condition]
•
[Clearing conditions]
•
•
When data is transferred from ICDRT to ICDRS
and ICDRT becomes empty.
When TRS has been set.
When a start condition (including retransmission)
has been issued.
When a transition from the receive mode to the
transmit mode has been made in the slave mode.
[Clearing conditions]
When 0 is written in TDRE after reading
TDRE = 1.
When data is written in ICDRT.
When the ninth clock of SCL is rose while the
TDRE flag is 1.
When 0 is written in TEND after reading
TEND = 1.
When data is written in ICDRT.
When a received data is transferred from ICDRS
to ICDRR.
When 0 is written in RDRF after reading
RDRF = 1.
When data is read from ICDRR.
Section 16 I2C Bus Interface 2 (IIC2)
Page 967 of 1372
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