R4F24278NVFQU Renesas Electronics America, R4F24278NVFQU Datasheet - Page 515

• 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
REJ09B0565-0100 Rev. 1.00
Jul 22, 2010
φ pin
EDREQ
EDRAK
Bus cycle
CPU
operation
EDACK
ETEND
φ pin
EDREQ
EDRAK
Bus cycle
CPU cycle
External
Figure 9.36 External Request/Cycle Steal Mode/Normal Transfer Mode
Figure 9.37 External Request/Cycle Steal Mode/Normal Transfer Mode
space
(No Contention/Single Address Mode/Falling Edge Sensing)
Start of edge confirmation
CPU cycle
Bus release
External
transfer processing
(CPU Cycles/Single Address Mode/Low Level Sensing)
space
CPU cycle
External
space
EXDMA single
transfer cycle
level sensing
Start of high
EXDMA single
transfer cycle
External
space
Start of edge confirmation
transfer processing
Bus release
CPU cycle
2 bus cycles
EXDMA single
level sensing
transfer cycle
Start of high
CPU cycle
External
space
Section 9 EXDMA Controller (EXDMAC)
Start of edge confirmation
transfer processing
Last transfer cycle
Bus release
EXDMA single
transfer cycle
External
space
Page 485 of 1448
level sensing
Start of high
EXDMA single
transfer cycle