R4F24268NVFQV Renesas Electronics America, R4F24268NVFQV Datasheet - Page 309

• Manufacturer Part Number: R4F24268NVFQV
• Description: MCU 256K FLASH 48K 144-LQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2400r

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: -

H8S/2426, H8S/2426R, H8S/2424 Group
REJ09B0466-0350 Rev. 3.50
Jul 09, 2010
Figure 6.73 Example of DACK/EDACK Output Timing when DDS = 0 or EDDS = 0
Read
Write
DACK or RDACK
DQMU, DQML
DQMU, DQML
Precharge-sel
Address bus
SDRAMφ
Data bus
Data bus
CKE
CKE
RAS
RAS
CAS
CAS
WE
WE
φ
Column address
PALL
PALL
T
p
Row address
Row address
ACTV
ACTV
T
r
READ
High
High
NOP
T
c1
Column address
WRIT
T
cl
NOP
Section 6 Bus Controller (BSC)
NOP
T
c2
Page 279 of 1372