R4F24278NVFQU Renesas Electronics America, R4F24278NVFQU Datasheet - Page 313
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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
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
R4F24278NVFQU
Manufacturer:
REALTEK
Quantity:
2 300
Company:
Part Number:
R4F24278NVFQU
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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H8S/2427, H8S/2427R, H8S/2425 Group
7.8.15
When burst mode is selected on the synchronous DRAM interface, the DACK and EDACK output
timing can be selected with the DDS and EDDS bits in DRAMCR. When continuous synchronous
DRAM space is accessed in DMAC/EXDMAC single address mode at the same time, these bits
select whether or not burst access is to be performed. The establishment time for the read data can
be extended in the clock suspend mode irrespective of the settings of the DDS and EDDS bits.
(1) Output Timing of DACK or EDACK
When DDS = 1 or EDDS = 1: Burst access is performed by determining the address only,
irrespective of the bus master. With the synchronous DRAM interface, the DACK or EDACK
output goes low from the T
Figure 7.72 shows the DACK or EDACK output timing for the synchronous DRAM interface
when DDS = 1 or EDDS = 1.
REJ09B0565-0100 Rev. 1.00
Jul 22, 2010
DMAC and EXDMAC Single Address Transfer Mode and Synchronous DRAM
Interface
c1
state.
Section 7 Bus Controller (BSC)
Page 283 of 1448
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