R4F24268NVFQV Renesas Electronics America, R4F24268NVFQV Datasheet - Page 186
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
-
Available stocks
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Price
Company:
Part Number:
R4F24268NVFQV
Manufacturer:
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Quantity:
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Part Number:
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Section 6 Bus Controller (BSC)
6.3.1
ABWCR designates each area in the external address space as either 8-bit access space or 16-bit
access space.
Note:
6.3.2
ASTCR designates each area in the external address space as either 2-state access space or 3-state
access space.
Page 156 of 1372
Bit
7
6
5
4
3
2
1
0
Bit
7
6
5
4
3
2
1
0
*
Bit Name
ABW7
ABW6
ABW5
ABW4
ABW3
ABW2
ABW1
ABW0
Bit Name
AST7
AST6
AST5
AST4
AST3
AST2
AST1
AST0
Bus Width Control Register (ABWCR)
Access State Control Register (ASTCR)
In modes 2 and 4, ABWCR is initialized to 1. In modes 1 and 7, ABWCR is initialized to
0.
Initial Value*
1/0
1/0
1/0
1/0
1/0
1/0
1/0
1/0
Initial Value
1
1
1
1
1
1
1
1
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
R/W
Description
Area 7 to 0 Bus Width Control
These bits select whether the corresponding
area is to be designated as 8-bit access space
or 16-bit access space.
0: Area n is designated as 16-bit access space
1: Area n is designated as 8-bit access space
Description
Area 7 to 0 Access State Control
These bits select whether the corresponding
area is to be designated as 2-state access
space or 3-state access space. Wait state
insertion is enabled or disabled at the same
time.
0: Area n is designated as 2-state access
1: Area n is designated as 3-state access
(n = 7 to 0)
space
Wait state insertion in area n access is
disabled
space
Wait state insertion in area n access is
enabled
H8S/2426, H8S/2426R, H8S/2424 Group
REJ09B0466-0350 Rev. 3.50
(n = 7 to 0)
Jul 09, 2010
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