R4F24278NVFQU Renesas Electronics America, R4F24278NVFQU Datasheet - Page 416

• 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)
Page 386 of 1448
(when Sequential Mode is Specified) (Common Register Disabled Mode)
Set transfer source and
Set number of transfers
Single address mode
transfer destination
Read DMAECRS
Set MDLCFGCR
Set DMAECRS
Set DMAECRS
Single address
Figure 8.13 Example of Single Address Mode Setting Procedure
Set DMACRS
mode setting
address
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[1] Clear the DMCOMMD bit in MDLCFGCR to 0.
[2] Set each bit in DMAECRS.
[3] Set the transfer source address and transfer destination
[4] Set the number of transfers in ETCR.
[5] Set each bit in DMACRS.
[6] Read the DTE bit in DMABCRL as 0.
[7] Set each bit in DMABCRL.
address in MAR.
•
•
• Set the SAE bit to 1 to select single address mode.
• Specify enabling or disabling of internal interrupt
• Set the transfer data size with the DTSZ bit.
• Specify whether MAR is to be incremented or
• Clear the MDS bit to 0 to select sequential mode.
• Specify the transfer direction with the DTDIR bit.
• Select the activation source with bits DTF3 to DTF0.
clearing with the DTA bit.
decremented with the DTID bit.
with DTIE bit.
Specify enabling or disabling of transfer end interrupts
Set the DTE bit to 1 to enable transfer.
H8S/2427, H8S/2427R, H8S/2425 Group
REJ09B0565-0100 Rev. 1.00
Jul 22, 2010