DF2338VFC25 Renesas Electronics America, DF2338VFC25 Datasheet - Page 307

• Manufacturer Part Number: DF2338VFC25
• Description: IC H8S MCU FLASH 3V 256K 144QFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8S/2300r

Specifications of DF2338VFC25

• Core Processor: H8S/2000
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, POR, PWM, WDT
• Number Of I /o: 106
• Program Memory Size: 256KB (256K x 8)
• Program Memory Type: FLASH
• Ram Size: 8K x 8
• Voltage - Supply (vcc/vdd): 2.7 V ~ 3.6 V
• Data Converters: A/D 12x10b; D/A 4x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 144-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -

7.5.11
Single Address Mode (Read): Figure 7.27 shows a transfer example in which TEND output is
enabled and byte-size single address mode transfer (read) is performed from external 8-bit, 2-state
access space to an external device.
Address bus
DMAC Bus Cycles (Single Address Mode)
DACK
TEND
Figure 7.27 Example of Single Address Mode (Byte Read) Transfer
RD
φ
release
Bus
DMA read
release
Bus
DMA read
release
Bus
DMA read
Rev.4.00 Sep. 07, 2007 Page 275 of 1210
release
Bus
DMA read
Last transfer
cycle
DMA
dead
REJ09B0245-0400
release
Bus