R4F24268NVRFQV Renesas Electronics America, R4F24268NVRFQV Datasheet - Page 416

• Manufacturer Part Number: R4F24268NVRFQV
• Description: MCU 256KB FLASH 48K 144-LQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2400r

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: -

Section 7 DMA Controller (DMAC)
(2)
Figure 7.28 shows a transfer example in which TEND output is enabled and byte-size single
address mode transfer (write) is performed from an external device to external 8-bit, 2-state access
space.
Page 386 of 1372
Single Address Mode (Write)
Address bus
Figure 7.28 Example of Single Address Mode Transfer (Byte Write)
DACK
TEND
HWR
LWR
φ
release
Bus
DMA write
release
Bus
DMA write
release
Bus
DMA write
release
Bus
H8S/2426, H8S/2426R, H8S/2424 Group
DMA write
Last transfer
cycle
REJ09B0466-0350 Rev. 3.50
DMA
dead
release
Bus
Jul 09, 2010