R4F24268NVRFQV Renesas Electronics America, R4F24268NVRFQV Datasheet - Page 325

• 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: -

H8S/2426, H8S/2426R, H8S/2424 Group
Section 6 Bus Controller (BSC)
DRAM space read
External address space write
DRAM space read
T
T
T
T
T
T
T
T
T
T
p
r
c1
c2
i
1
2
3
c1
c2
φ
Address bus
RD
HWR, LWR
RAS
UCAS, LCAS
Data bus
Idle cycle
Figure 6.89 Example of Idle Cycle Operation after DRAM Access
(Write after Read) (IDLC = 0, RAST = 0, CAST = 0)
REJ09B0466-0350 Rev. 3.50
Page 295 of 1372
Jul 09, 2010