DF3048X16V Renesas Electronics America, DF3048X16V Datasheet - Page 276

• Manufacturer Part Number: DF3048X16V
• Description: MCU 5V 128K,PB-FREE 100-TQFP
• Manufacturer: Renesas Electronics America
• Series: H8® H8/300Hr

Specifications of DF3048X16V

• Core Processor: H8/300H
• Core Size: 16-Bit
• Speed: 16MHz
• 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): 4.5 V ~ 5.5 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. 7.00 Sep 21, 2005 page 250 of 878
REJ09B0259-0700
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