HD6417727F100C Renesas Electronics America, HD6417727F100C Datasheet - Page 465

• Manufacturer Part Number: HD6417727F100C
• Description: IC SUPERH MPU ROMLESS 240QFP
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7700r

Specifications of HD6417727F100C

• Core Processor: SH-3 DSP
• Core Size: 32-Bit
• Speed: 100MHz
• Connectivity: FIFO, SCI, SIO, SmartCard, USB
• Peripherals: DMA, LCD, POR, WDT
• Number Of I /o: 104
• Program Memory Type: ROMless
• Ram Size: 32K x 8
• Voltage - Supply (vcc/vdd): 1.6 V ~ 2.05 V
• Data Converters: A/D 6x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 240-QFP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Eeprom Size: -
• Program Memory Size: -

Section 14 Direct Memory Access Controller (DMAC)
CKIO
Transfer source
Transfer destination
A25 to A0
address
address
CSn
D31 to D0
RD
WEn
DACKn
Data read cycle
Data write cycle
(1st cycle)
(2nd cycle)
Note: When DACK is output in a read cycle during transfer between external memories,
the output timing is the same as that of CSn.
Figure 14.6 Example of DMA Transfer Timing in the Direct Address Mode
(Transfer Source: Ordinary Memory, Transfer Destination: Ordinary Memory)
Rev.6.00 Mar. 27, 2009 Page 407 of 1036
REJ09B0254-0600