R4F24268NVRFQV Renesas Electronics America, R4F24268NVRFQV Datasheet - Page 490
R4F24268NVRFQV
Manufacturer Part Number
R4F24268NVRFQV
Description
MCU 256KB FLASH 48K 144-LQFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2400r
Datasheet
1.R4F24268NVZFQV.pdf
(1406 pages)
Specifications of R4F24268NVRFQV
Core Processor
H8S/2600
Core Size
16/32-Bit
Speed
33MHz
Connectivity
EBI/EMI, I²C, IrDA, SCI, SSU, UART/USART
Peripherals
DMA, POR, PWM, WDT
Number Of I /o
96
Program Memory Size
256KB (256K x 8)
Program Memory Type
FLASH
Ram Size
48K x 8
Voltage - Supply (vcc/vdd)
3 V ~ 3.6 V
Data Converters
A/D 10x10b, 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
Eeprom Size
-
Available stocks
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Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
R4F24268NVRFQV
Manufacturer:
Renesas Electronics America
Quantity:
135
Company:
Part Number:
R4F24268NVRFQV
Manufacturer:
Renesas Electronics America
Quantity:
10 000
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Section 8 EXDMA Controller (EXDMAC)
Page 460 of 1372
φ pin
EDREQ
EDRAK
Bus cycle
CPU
operation
EDACK
ETEND
φ pin
EDREQ
EDRAK
EDREQ
acceptance
internal
processing
state
Bus cycle
EDACK
CPU cycle
Figure 8.36 External Request/Cycle Steal Mode/Normal Transfer Mode
Figure 8.37 External Request/Cycle Steal Mode/Normal Transfer Mode
External
space
(No Contention/Single Address Mode/Falling Edge Sensing)
CPU cycle CPU cycle
External
(CPU Cycles/Single Address Mode/Low Level Sensing)
space
Bus release
Edge confirmation
Start of transfer
processing
External
space
Start of high
level sensing
EXDMA single
transfer cycle
External
EXDMA single
space
transfer cycle
Edge confirmation
Start of transfer
processing
Bus release
CPU cycle CPU cycle
2 bus cycles
EXDMA single
Start of high
level sensing
transfer cycle
External
space
H8S/2426, H8S/2426R, H8S/2424 Group
Edge confirmation
Start of transfer
processing
Bus release
Last transfer cycle
External
EXDMA single
REJ09B0466-0350 Rev. 3.50
space
transfer cycle
Start of high
level sensing
EXDMA single
transfer cycle
Jul 09, 2010
CPU cycle
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