DF3048BVX25V Renesas Electronics America, DF3048BVX25V Datasheet - Page 280

• Manufacturer Part Number: DF3048BVX25V
• Description: MCU 3/5V 128K PB-FREE 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of DF3048BVX25V

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 25MHz
• Connectivity: SCI, SmartCard
• Peripherals: DMA, PWM, WDT
• Number Of I /o: 70
• Program Memory Size: 128KB (128K x 8)
• Program Memory Type: FLASH
• Ram Size: 4K x 8
• Voltage - Supply (vcc/vdd): 3 V ~ 3.6 V
• Data Converters: A/D 8x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 100-TQFP, 100-VQFP
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -

Section 8 DMA Controller
8.4.14
When the chip is reset or enters hardware or software standby mode, the DMAC is initialized and
halts. DMAC operations continue in sleep mode. Figure 8.24 shows the timing of a cycle-steal
transfer in sleep mode.
Rev. 3.00 Sep 27, 2006 page 252 of 872
REJ09B0325-0300
Address bus
RD
HWR LWR
,
DMAC States in Reset State, Standby Modes, and Sleep Mode
CPU cycle
T
Figure 8.24 Timing of Cycle-Steal Transfer in Sleep Mode
2
T
d
T
DMAC cycle
1
T
2
T
1
T
2
Sleep mode
T
d
T
DMAC cycle
1
T
2
T
1
T
2
T
d