DF2378BVFQ35WV Renesas Electronics America, DF2378BVFQ35WV Datasheet - Page 310

• Manufacturer Part Number: DF2378BVFQ35WV
• Description: IC H8S/2378 MCU FLASH 144-QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of DF2378BVFQ35WV

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 35MHz
• 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-QFP
• For Use With: EDK2378 - DEV EVAL KIT FOR H8S/2378
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Section 6 Bus Controller (BSC)
Rev.7.00 Mar. 18, 2009 page 242 of 1136
REJ09B0109-0700
Figure 6.60 Example of DACK/EDACK Output Timing when DDS = 1 or EDDS = 1
Read
Write
DACK or EDACK
DQMU, DQML
DQMU, DQML
Precharge-sel
Address bus
SDRAMφ
Data bus
Data bus
CKE
CKE
RAS
RAS
CAS
CAS
WE
WE
φ
Column address
PALL
PALL
T
p
Row address
Row address
ACTV
ACTV
T
r
READ
High
High
NOP
T
c1
Column address
WRIT
T
cl
NOP
NOP
T
c2