R4F24278NVFQU Renesas Electronics America, R4F24278NVFQU Datasheet - Page 354

• 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 8 DMA Controller (DMAC)
Figure 8.1 shows a block diagram of the DMAC.
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Internal interrupts
External pins
Interrupt signals
TGI0A
TGI1A
TGI2A
TGI3A
TGI4A
TGI5A
TXI0
RXI0
TXI1
RXI1
ADI0
DREQ0-1
DREQ3-5
TEND0-1
TEND3-5
DACK0-1
DACK3
DMTEND0
DMTEND1
DMTEND2
DMTEND3
DMTEND4
DMEEND4
DMTEND5
DMEEND5
[Legend]
DMAECR:
DMACR:
DMARCR:
MAR:
IOAR:
SAR:
DAR:
ETCR:
DMATCR:
DMABCR:
DRSEL:
DMA enable control register
DMA control register
DMA register control register
Memory address register
I/O address register
Source address register
Destination address register
Transfer count register
DMA terminal control register
DMA band control register
DMA register select register
Figure 8.1 Block Diagram of DMAC
Data buffer
Control logic
DRSEL
DMATCR
DMABCR
DMACRS0-3
DMACRF4-5
DMAECRS0-3
DMAECRF4-5
DMARCR0-5
Internal address bus
Internal data bus
H8S/2427, H8S/2427R, H8S/2425 Group
Address buffer
Processor
ETCRA4
ETCRB4
ETCRA5
ETCRB5
MAR0
MAR1
MAR2
IOAR0
ETCR0
IOAR1
ETCR1
IOAR2
ETCR2
MAR3
IOAR3
ETCR3
DAR4
DAR5
SAR4
SAR5
REJ09B0565-0100 Rev. 1.00
Jul 22, 2010