R4F24278NVFQU Renesas Electronics America, R4F24278NVFQU Datasheet - Page 268

• 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 7 Bus Controller (BSC)
Page 238 of 1448
Read
Write
Note: Upward arrows indicate the timing of WAIT pin sampling.
n = 2 to 5
UCAS, LCAS
UCAS, LCAS
Address bus
RASn (CSn)
WE (HWR)
WE (HWR)
Data bus
Data bus
OE (RD)
OE (RD)
WAIT
Figure 7.39 Example of Wait State Insertion Timing
φ
T
(3-State Column Address Output)
p
Row address
T
r
High
High
By program wait
T
c1
T
w
Column address
By WAIT pin
T
H8S/2427, H8S/2427R, H8S/2425 Group
w
T
c2
REJ09B0565-0100 Rev. 1.00
T
c3
Jul 22, 2010