R4F24278NVFQU Renesas Electronics America, R4F24278NVFQU Datasheet - Page 426
R4F24278NVFQU
Manufacturer Part Number
R4F24278NVFQU
Description
MCU 512K/48K 2.7-5.5V 144-LQFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2400r
Datasheet
1.R4F24278NVFQU.pdf
(1482 pages)
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
Available stocks
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Quantity
Price
Company:
Part Number:
R4F24278NVFQU
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REALTEK
Quantity:
2 300
Company:
Part Number:
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Manufacturer:
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Quantity:
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Section 8 DMA Controller (DMAC)
Page 396 of 1448
and transfer destination
Set number of transfers
Block transfer mode
Set transfer source
Read DMAECRF
Set MDLCFGCR
Figure 8.21 Example of Block Transfer Mode Setting Procedure
Set DMAECRF
Set DMAECRF
Block transfer
Set DMACRF
mode setting
addresses
(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 block size in both ETCRAH and ETCRAL.
[5] Set each bit in DMACRF.
[6] Read DTE = 0 and DTME = 0 in DMAECRF.
[7] Set each bit in DMAECRF.
destination address in DAR.
Set the number of transfers in ETCRB.
•
•
• Specify enabling or disabling of internal interrupt
• Set the transfer data size with the DTSZ bit.
• Specify whether SAR is to be incremented,
• Set the BLKE bit to 1 to select block transfer mode.
• Specify whether the transfer source or the transfer
• 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.
destination is a block area with the BLKDIR bit.
decremented, or fixed, with the DAID and DAIDE bits.
to the CPU with DTIE bit.
transfer.
Specify enabling or disabling of transfer end interrupts
Set both the DTME and DTE bits to 1 to enable
H8S/2427, H8S/2427R, H8S/2425 Group
REJ09B0565-0100 Rev. 1.00
Jul 22, 2010
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