R4F24278NVFQU Renesas Electronics America, R4F24278NVFQU Datasheet - Page 423
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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Manufacturer
Quantity
Price
Company:
Part Number:
R4F24278NVFQU
Manufacturer:
REALTEK
Quantity:
2 300
Company:
Part Number:
R4F24278NVFQU
Manufacturer:
Renesas Electronics America
Quantity:
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H8S/2427, H8S/2427R, H8S/2425 Group
Figure 8.18 illustrates operation in block transfer mode when transfer source is designated as a
block area.
ETCRAL is decremented by 1 each time a byte or word transfer is performed. In response to a
single transfer request, burst transfer is performed until the value in ETCRAL reaches H'00.
ETCRAL is then loaded with the value in ETCRAH. At this time, the value in SAR or DAR for
which a block designation has been given by the BLKDIR bit in DMACRF is restored in
accordance with the DTSZ, SAID/DAID, and SAIDE/DAIDE bits in DMACRS.
REJ09B0565-0100 Rev. 1.00
Jul 22, 2010
Address B
Address T
A
A
Figure 8.18 Operation in Block Transfer Mode (BLKDIR = 1)
[Legend]
Address
Address
Address
Address
Where:
T
T
B
B
L
L
N
M
Block area
A
B
A
B
A
B
= L
= L
= L
= L
= Value set in SAR
= Value set in DAR
= Value set in ETCRB
= Value set in ETCRAH and ETCRAL
A
B
A
B
+ SAIDE · (–1)
+ DAIDE · (–1)
Consecutive transfer
of M bytes or words
is performed in
response to one
request
SAID
DAID
Transfer
· (2
· (2
DTSZ
DTSZ
· (N – 1))
· (M · N – 1))
1st block
Nth block
2nd block
Section 8 DMA Controller (DMAC)
Address B
Address T
Page 393 of 1448
B
B
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