DF2378RVFQ34V Renesas Electronics America, DF2378RVFQ34V Datasheet - Page 476

• Manufacturer Part Number: DF2378RVFQ34V
• Description: IC H8S MCU FLASH 512K 144LQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of DF2378RVFQ34V

• 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: -20°C ~ 75°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: -

Section 8 EXDMA Controller (EXDMAC)
Rev.7.00 Mar. 18, 2009 page 408 of 1136
REJ09B0109-0700
φ pin
Bus cycle
CPU
operation
EDACK
ETEND
φ pin
Bus cycle
Original
channel
EDACK
Original
channel
ETEND
Other
channel
transfer
request
(EDREQ)
CPU cycle CPU cycle
External
space
Bus release
Figure 8.33 Auto Request/Burst Mode/Normal Transfer Mode
Figure 8.34 Auto Request/Burst Mode/Normal Transfer Mode
(Contention with Another Channel/Single Address Mode)
External
space
EXDMA single
transfer cycle
(CPU Cycles/Single Address Mode/BGUP = 1)
single cycle
External
EXDMA
space
single cycle
EXDMA single
EXDMA
transfer cycle
1 bus cycle
CPU cycle
EXDMA single
Last transfer
transfer cycle
cycle
single cycle
External
EXDMA
space
1 cycle
Bus
release
single cycle
EXDMA
Other channel EXDMA cycle
CPU cycle
Last transfer cycle
single cycle
EXDMA
CPU cycle
External
release
space
Bus