R4F24568NVFQV Renesas Electronics America, R4F24568NVFQV Datasheet - Page 113
R4F24568NVFQV
Manufacturer Part Number
R4F24568NVFQV
Description
MCU 128KKB FLASH 48K 144-LQFP
Manufacturer
Renesas Electronics America
Series
H8® H8S/2400r
Specifications of R4F24568NVFQV
Core Processor
H8S/2600
Core Size
16/32-Bit
Speed
32MHz
Connectivity
EBI/EMI, I²C, IrDA, SCI, SSU, UART/USART, USB
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 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
Eeprom Size
-
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H8S/2456, H8S/2456R, H8S/2454 Group
3.1
The H8S/2456 Group, H8S/2454 Group, and H8S/2456R Group have five operating modes
(modes 1 to 4 and 7). The operating mode is selected by the setting of mode pins (MD2 to MD0).
Modes 1, 2, and 4 are externally expanded modes in which the CPU can access an external
memory and peripheral devices. In an externally expanded mode, the external address space can
be designated as an 8-bit or 16-bit address space for each area by the bus controller at the
beginning of program execution. If a 16-bit address space is designated for any one area, the 16-
bit bus mode is selected. If an 8-bit address space is designated for all areas, the 8-bit bus mode is
selected.
Mode 7 is a single-chip activation expanded mode in which the CPU can switch to access an
external memory and peripheral devices at the beginning of program execution.
Mode 3 is a boot mode in which the flash memory can be programmed or erased. For details on
the boot mode, refer to section 22, Flash Memory.
The settings for pins MD2 to MD0 should not be changed during LSI operation.
Table 3.1
Note:
REJ09B0467-0350 Rev. 3.50
Jul 07, 2010
MCU
Operating
Mode
1 *
2 *
3
4
7
*
Operating Mode Selection
Only modes 1 and 2 may be used in ROM-less versions.
MD2
0
0
0
1
1
MCU Operating Modes
MD1
0
1
1
0
1
Section 3 MCU Operating Modes
MD0
1
0
1
0
1
CPU
Operating
Mode
Advanced
Advanced
Advanced
Advanced
Advanced
Description
Expanded mode with
on-chip ROM disabled
Expanded mode with
on-chip ROM disabled
Boot mode
Expanded mode with
on-chip ROM enabled
Single-chip mode
On-Chip
ROM
Disabled
Disabled
Enabled
Enabled
Enabled
Section 3 MCU Operating Modes
Initial
Value
16 bits
8 bits
⎯
8 bits
⎯
External Data Bus
Page 83 of 1392
Max.
Value
16 bits
16 bits
16 bits
16 bits
16 bits
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