HD6417720BP133BV Renesas Electronics America, HD6417720BP133BV Datasheet - Page 505

• Manufacturer Part Number: HD6417720BP133BV
• Description: SH3-DSP, WITH USB AND LCDC, PB-F
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH7700r

Specifications of HD6417720BP133BV

• Core Processor: SH-3 DSP
• Core Size: 32-Bit
• Speed: 133MHz
• Connectivity: FIFO, I²C, IrDA, MMC, SCI, SD, SIO, SIM, USB
• Peripherals: DMA, LCD, POR, WDT
• Number Of I /o: 117
• Program Memory Type: ROMless
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.4 V ~ 1.6 V
• Data Converters: A/D 4x10b; D/A 2x8b
• Oscillator Type: Internal
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 256-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -

SH7720 Group, SH7721 Group
R01UH0083EJ0400 Rev. 4.00
Sep 21, 2010
Figure 10.14 Example of DREQ Input Detection in Cycle Steal Mode Level Detection
Figure 10.15 Example of DREQ Input Detection in Burst Mode Edge Detection
CKIO
Bus cycle
DREQ
(Overrun 0,
high-level)
DACK
(High-active)
CKIO
Bus cycle
DREQ
(Overrun 1,
high-level)
DACKn
(High-active)
CKIO
Bus cycle
DREQ
(Rising edge)
DACK
(High-active)
1st acceptance
1st acceptance
Non-sensitive period
CPU
CPU
Burst acceptance
CPU
Non-sensitive period
CPU
CPU
CPU
Non-sensitive period
2nd acceptance
DMAC
Non-sensitive period
DMAC
Acceptance started
Section 10 Direct Memory Access Controller (DMAC)
DMAC
2nd acceptance
CPU
Acceptance started
CPU
DMAC
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