HD64F2378RVFQ33 Renesas Electronics America, HD64F2378RVFQ33 Datasheet - Page 330

• Manufacturer Part Number: HD64F2378RVFQ33
• Description: IC H8S MCU FLASH 512K 144-LQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of HD64F2378RVFQ33

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 33MHz
• 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: -20°C ~ 75°C
• Package / Case: 144-LQFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

Section 6 Bus Controller (BSC)
Rev.7.00 Mar. 18, 2009 page 262 of 1136
REJ09B0109-0700
Figure 6.79 Example of Idle Cycle Operation after Continuous Synchronous DRAM Space
Precharge-sel
DQMU, DQML
Address bus
not inserted after continuous synchronous DRAM space read access even if bits ICIS1 and
ICIS0 are set to 1.
Data bus
CKE
CAS
RAS
WE
RD
Read Access (Read between Different Area) (IDLC = 0, CAS Latency 2)
φ
PALL ACTV READ
address
Column
T
p
Continuous synchronous
DRAM space read
address
address
Row
Row
T
r
T
Column address 1
c1
T
cl
T
c2
Idle cycle
High
T
i
External space read
External address
External address
T
1
NOP
T
2
T
3
Continuous synchronous
DRAM space read
T
i
Column address 2
T
c1
READ
T
Cl
NOP
T
c2