R4F24268NVFQV Renesas Electronics America, R4F24268NVFQV Datasheet - Page 282
R4F24268NVFQV
Manufacturer Part Number
R4F24268NVFQV
Description
MCU 256K FLASH 48K 144-LQFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2400r
Datasheet
1.R4F24268NVZFQV.pdf
(1406 pages)
Specifications of R4F24268NVFQV
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
-
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Section 6 Bus Controller (BSC)
6.8.3
If the ABW2 bit in ABWCR corresponding to an area designated as continuous synchronous
DRAM space is set to 1, areas 2 to 5 are designated as 8-bit continuous synchronous DRAM
space; if the bit is cleared to 0, the areas are designated as 16-bit continuous synchronous DRAM
space. In 16-bit continuous synchronous DRAM space, ×16-bit configuration synchronous DRAM
can be connected directly.
In 8-bit continuous synchronous DRAM space the upper half of the data bus, D15 to D8, is
enabled, while in 16-bit continuous synchronous DRAM space both the upper and lower halves of
the data bus, D15 to D0, are enabled.
Access sizes and data alignment are the same as for the basic bus interface: see section 6.5.1, Data
Size and Data Alignment.
6.8.4
Table 6.10 shows pins used for the synchronous DRAM interface and their functions.
Set the OEE bit in DRAMCR to 1 when the CKE signal is output.
Page 252 of 1372
Data Bus
Pins Used for Synchronous DRAM Interface
H8S/2426, H8S/2426R, H8S/2424 Group
REJ09B0466-0350 Rev. 3.50
Jul 09, 2010
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