DF2378RVFQ34WV Renesas Electronics America, DF2378RVFQ34WV Datasheet - Page 335

• Manufacturer Part Number: DF2378RVFQ34WV
• Description: MCU 3V 512K I-TEMP PB-FREE 144-L
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of DF2378RVFQ34WV

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 34MHz
• Connectivity: I²C, IrDA, SCI, SmartCard
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 97
• Program Memory Size: 512KB (512K x 8)
• Program Memory Type: FLASH
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 16x10b; D/A 6x8b
• Oscillator Type: Internal
• Operating Temperature: -40°C ~ 85°C
• Package / Case: 144-LQFP
• For Use With: YLCDRSK2378 - KIT DEV EVAL H8S/2378 LCDYR0K42378FC000BA - KIT EVAL FOR H8S/2378HS0005KCU11H - EMULATOR E10A-USB H8S(X),SH2(A)EDK2378 - DEV EVAL KIT FOR H8S/2378
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Figure 6.82 Example of Timing for Idle Cycle Insertion in Case of Consecutive Read and
Write Accesses to Continuous Synchronous DRAM Space in RAS Down Mode
Precharge-sel
DQMU, DQML
Address bus
Data bus
CKE
CAS
RAS
WE
φ
PALL ACTV READ
(SDWCD = 1, CAS Latency 2)
Column
address
T
p
Continuous synchronous
DRAM space read
address
Row
T
r
T
c1
Column
address
T
cl
Rev.7.00 Mar. 18, 2009 page 267 of 1136
High
T
c2
Idle cycle
Continuous synchronous
DRAM space write
NOP
T
External address
i
Section 6 Bus Controller (BSC)
T
c1
WRIT
T
c2
REJ09B0109-0700