R4F24568NVFQV Renesas Electronics America, R4F24568NVFQV Datasheet - Page 328

• 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: -

Section 6 Bus Controller (BSC)
Page 298 of 1392
DQMU, DQML
Precharge-sel
Address bus
HWR, LWR
Data bus
CKE
CAS
RAS
WE
RD
φ
Figure 6.86 Example of Idle Cycle Operation in RAS Down Mode
PALL ACTV READ
address
Column
T
(Read in Different Area) (IDLC = 1, CAS Latency 2)
p
Continuous synchronous
DRAM space read
address
address
Row
Row
T
r
T
Column address 1
c1
T
cl
High
High
T
c2
External space read
T
External address
External address
1
NOP
T
2
T
3
H8S/2456, H8S/2456R, H8S/2454 Group
Idle cycle
T
i
Continuous synchronous
DRAM space read
T
Column address 2
i
REJ09B0467-0350 Rev. 3.50
READ
T
c1
T
Cl
NOP
Jul 07, 2010
T
c2