R4F24278NVFQU Renesas Electronics America, R4F24278NVFQU Datasheet - Page 191

• Manufacturer Part Number: R4F24278NVFQU
• Description: MCU 512K/48K 2.7-5.5V 144-LQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2400r

Specifications of R4F24278NVFQU

• Core Processor: H8S/2600
• Core Size: 16/32-Bit
• Speed: 33MHz
• Connectivity: EBI/EMI, I²C, IrDA, SCI, Smart Card, SPI, SSU, UART/USART
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 98
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Eeprom Size: -
• Ram Size: 64K 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

H8S/2427, H8S/2427R, H8S/2425 Group
Section 7 Bus Controller (BSC)
7.3
Register Descriptions
The bus controller has the following registers.
• Bus width control register (ABWCR)
• Access state control register (ASTCR)
• Wait control register AH (WTCRAH)
• Wait control register AL (WTCRAL)
• Wait control register BH (WTCRBH)
• Wait control register BL (WTCRBL)
• Read strobe timing control register (RDNCR)
• CS assertion period control register H (CSACRH)
• CS assertion period control register L (CSACRL)
• Area 0 burst ROM interface control register (BROMCRH)
• Area 1 burst ROM interface control register (BROMCRL)
• Bus control register (BCR)
• Address/data multiplexed I/O control register (MPXCR)
• DRAM control register (DRAMCR)
• DRAM access control register (DRACCR)
• Refresh control register (REFCR)
• Refresh timer counter (RTCNT)
• Refresh time constant register (RTCOR)
REJ09B0565-0100 Rev. 1.00
Page 161 of 1448
Jul 22, 2010