R4F24268NVFQV Renesas Electronics America, R4F24268NVFQV Datasheet - Page 1292

• 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: -

Section 25 Electrical Characteristics
Page 1262 of 1372
Read
Write
EDACK2, EDACK3
DACK0, DACK1
Note:
Figure 25.18 DRAM Access Timing: Three-State Access (RAST = 1)
φ
A23 to A0
RAS5 to RAS2
UCAS
LCAS
OE, RD
HWR
D15 to D0
OE, RD
HWR
D15 to D0
AS
DACK and EDACK timing: when DDS = 0 and EDDS = 0
RAS timing: when RAST = 0
t
AD
Tp
t
t
PCH1
AS2
t
CSD1
Tr
t
AH2
t
t
DACD1
EDACD1
t
t
t
WRD2
AD
WDD
Tc1
t
t
AC7
AS3
t
t
t
OED2/
OED2B
WCS2
t
WDS2
t
AA5
Tc2
H8S/2426, H8S/2426R, H8S/2424 Group
t
CASD2
t
WCH2
t
CASW2
t
AC2
t
AH3
t
WDH3
Tc3
REJ09B0466-0350 Rev. 3.50
t
RDS2
t
WRD2
t
RDH2
t
t
t
OED1/
OED1B
CASD1
t
t
t
DACD2
EDACD2
CSD3
Jul 09, 2010