R4F24269NVFQV Renesas Electronics America, R4F24269NVFQV Datasheet - Page 181

• Manufacturer Part Number: R4F24269NVFQV
• Description: MCU 256KB FLASH 64K 144-LQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2400r

Specifications of R4F24269NVFQV

• 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: 64K 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: -

H8S/2426, H8S/2426R, H8S/2424 Group
REJ09B0466-0350 Rev. 3.50
Jul 09, 2010
[Legend]
ABWCR:
ASTCR:
WTCRAH, WTCRAL,
WTCRBH, and WTCRBL:
RDNCR:
CSACRH and CSACRL:
BROMCRH:
BROMCRL :
BCR:
MPXCR:
DRAMCR:
DRACCRH and DRACCRL: DRAM access control registers H and L*
REFCR:
RTCNT:
RTCOR:
EXDMAC address bus*
Internal bus master bus acknowledge signal
Internal address bus
Internal bus master bus request signal
EXDMAC bus acknowledge signal*
DMAC bus acknowledge signal
EXDMAC bus request signal*
CPU bus acknowledge signal
DTC bus acknowledge signal
Internal bus control signals
DMAC bus request signal
CPU bus request signal
DTC bus request signal
1
Bus width control register
Access state control register
Wait control registers AH, AL, BH, and BL
Read strobe timing control register
CS assertion period control registers H and L
Area 0 burst ROM interface control register
Area 1 burst ROM interface control register
Bus control register
Address/data multiplexed I/O control register
DRAM control register*
Refresh control register*
Refresh timer counter*
Refresh time constant register*
Internal data bus
Figure 6.1 Block Diagram of Bus Controller
Address
selector
1
1
2
2
2
External bus
Internal bus
Control registers
BROMCRH BROMCRL
2
CSACRH
External bus controller
WTCRAH WTCRAL
WTCRBH WTCRBL
Internal bus controller
arbiter
ABWCR
RDNCR
MPXCR
arbiter
Area decoder
BCR
2
CSACRL
ASTCR
Note:
DRACCRH DRACCRL
RTCNT
1. Not supported by the H8S/2424 Group.
2. Not supported by the 5-V version.
DRAMCR
External bus
control signals
REFCR
CS7 to CS0
WAIT
BREQ
BACK
BREQO
RTCOR
Section 6 Bus Controller (BSC)
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