R4F24268NVRFQV Renesas Electronics America, R4F24268NVRFQV Datasheet - Page 995
R4F24268NVRFQV
Manufacturer Part Number
R4F24268NVRFQV
Description
MCU 256KB FLASH 48K 144-LQFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2400r
Datasheet
1.R4F24268NVZFQV.pdf
(1406 pages)
Specifications of R4F24268NVRFQV
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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H8S/2426, H8S/2426R, H8S/2424 Group
16.3.4
ICIER is an 8-bit readable/writable register that enables or disables interrupt sources and
acknowledge bits, sets acknowledge bits to be transferred, and confirms acknowledge bits to be
received.
REJ09B0466-0350 Rev. 3.50
Jul 09, 2010
Bit
7
6
5
Bit Name
TIE
TEIE
RIE
I
2
C Bus Interrupt Enable Register (ICIER)
Initial Value
0
0
0
R/W
R/W
R/W
R/W
Description
Transmit Interrupt Enable
When the TDRE bit in ICSR is set to 1, this bit
enables or disables the transmit data empty
interrupt (TXI).
0: Transmit data empty interrupt request (TXI) is
1: Transmit data empty interrupt request (TXI) is
Transmit End Interrupt Enable
This bit enables or disables the transmit end
interrupt (TEI) at the rising of the ninth clock while
the TDRE bit in ICSR is 1. TEI can be canceled by
clearing the TEND bit or the TEIE bit to 0.
0: Transmit end interrupt request (TEI) is disabled.
1: Transmit end interrupt request (TEI) is enabled.
Receive Interrupt Enable
This bit enables or disables the receive data full
interrupt request (RXI) when a received data is
transferred from ICDRS to ICDRR and the RDRF
bit in ICSR is set to 1. RXI can be canceled by
clearing the RDRF or RIE bit to 0.
0: Receive data full interrupt request (RXI) is
1: Receive data full interrupt request (RXI) is
disabled.
enabled.
disabled.
enabled.
Section 16 I2C Bus Interface 2 (IIC2)
Page 965 of 1372
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