HD6417727F100C Renesas Electronics America, HD6417727F100C Datasheet - Page 439

• 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: -

14.1.2
Figure 14.1 is a block diagram of the DMAC.
USBF
SIOF
Block Diagram
acknowledge)
X/Y memory
External I/O
External I/O
supporting
DACK0, DRAK0
(memory
mapped)
External
External
On-chip
module
ROM
RAM
(with
Selector
A/D converter
CHRAR
DREQ0
SCIF
DEIn
CMT
Ch0 to Ch3
Figure 14.1 DMAC Block Diagram
Bus state
controller
Section 14 Direct Memory Access Controller (DMAC)
Legend:
DMAOR:
SARn:
DARn:
DMATCRn:
CHCRn:
CHRAR:
DEIn:
n:
Bus interface
Interation
Register
Request
Start-up
Rev.6.00 Mar. 27, 2009 Page 381 of 1036
control
control
control
priority
control
DMAC operation register
DMAC source address register
DMAC destination address register
DMAC transfer count register
DMAC channel control register
DMA channel assign register
DMA transfer-end interrupt request to
CPU
0 to 3
DMAC module
DMATCRn
DMAOR
CHCRn
SARn
DARn
REJ09B0254-0600