R4F24278NVFQU Renesas Electronics America, R4F24278NVFQU Datasheet - Page 420

• 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 390 of 1448
Set transfer source and
Set number of transfers
Normal mode setting
transfer destination
Read DMAECRF
Set MDLCFGCR
Set DMAECRF
Set DMAECRF
Set DMACRF
Normal mode
addresses
Figure 8.16 Example of Normal Mode Setting Procedure
(Common Register Disabled Mode)
[1]
[2]
[3]
[4]
[5]
[6]
[7]
[1] Clear the DMCOMMD bit in MDLCFGCR to 0.
[2] Set each bit in DMAECRF.
[3] Set the transfer source address in SAR and transfer
[4] Set the number of transfers in ETCRA.
[5] Set each bit in DMACRF.
[6] Read DTE = 0 and DTME = 0 in DMABCRL.
[7] Set each bit in DMABCRL.
destination address in DAR.
•
•
• Specify enabling or disabling of internal interrupt
• Set the transfer data size with the DTSZ bit.
• Specify whether SAR is to be incremented,
• Clear the BLKE bit to 0 to select normal mode.
• Specify whether DAR is to be incremented,
• Select the activation source with bits DTF3 to DTF0.
clearing with the DTA bit.
decremented, or fixed, with the SAID and SAIDE bits.
decremented, or fixed, with the DAID and DAIDE bits.
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