R4F24278NVFQU Renesas Electronics America, R4F24278NVFQU Datasheet - Page 1372

• Manufacturer Part Number: R4F24278NVFQU
• Description: MCU 512K/48K 2.7-5.5V 144-LQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2400r

Specifications of R4F24278NVFQU

• Core Processor: H8S/2600
• Core Size: 16/32-Bit
• Speed: 33MHz
• Connectivity: EBI/EMI, I²C, IrDA, SCI, Smart Card, SPI, SSU, UART/USART
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 98
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Eeprom Size: -
• Ram Size: 64K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 16x10b; 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

Section 28 Electrical Characteristics
Page 1342 of 1448
DACK0, DACK1
Read
Write
Note:
EDACK2, EDACK3
Tcw:
Tcwp:
DACK and EDACK timing: when DDS = 0 and EDDS = 0
RAS timing: when RAST = 0
, DACK3
RAS5 to RAS2
φ
A23 to A0
UCAS, LCAS
OE, RD
HWR
D15 to D0
UCAS, LCAS
OE, RD
HWR
D15 to D0
AS
WAIT
Figure 28.16 DRAM Access Timing: Two-State Access, One Wait
Wait cycle inserted by programmable wait function
Wait cycle inserted by pin wait function
Tp
Tr
Tc1
t
WTS
t
WTH
Tcw
t
WTS
H8S/2427, H8S/2427R, H8S/2425 Group
t
WTH
Tcwp
REJ09B0565-0100 Rev. 1.00
Tc2
Jul 22, 2010