R4F24278NVFQU Renesas Electronics America, R4F24278NVFQU Datasheet - Page 253

• 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

H8S/2427, H8S/2427R, H8S/2425 Group
7.6.6
(1)
A single address wait cycle Tmaw can be inserted between Tma1 and Tma2 cycles by setting the
ADDEX bit in MPXCR to 1. Figure 7.29 shows the access timing when the address cycle is three
cycles.
REJ09B0565-0100 Rev. 1.00
Jul 22, 2010
Read
Write
Address Cycle
Wait Control
Notes: 1. n = 6, 7
AD15 to AD8
AD15 to AD8
Address bus
AD7 to AD0
AD7 to AD0
Figure 7.29 Example of Access Timing with Address Wait
HWR
LWR
2. When RDNn = 0
CSn
RD
AH
φ
Tma1
Address cycle
Tmaw
Address
Address
Address
Address
Tma2
T1
Data cycle
Section 7 Bus Controller (BSC)
Write data
T2
Read
data
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