HD6417720BP133BV Renesas Electronics America, HD6417720BP133BV Datasheet - Page 512

• 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: -

Section 10 Direct Memory Access Controller (DMAC)
(active-high)
Page 452 of 1414
(high active)
(overrun 0,
(overrun 1,
Figure 10.22 Timing of DREQ Input Detection by Edge Detection in Cycle Stealing Mode
high level)
high level)
Bus cycle
Bus cycle
DREQ
DREQ
DACK
DACK
(DACK is Not Divided By Idle Cycle Insertion between Access Cycles and So DREQ
CKIO
CKIO
First acceptance Second acceptance
CPU
CPU
First acceptance
Dead zone
Acceptance started
Sampling is Accepted Normally)
DMAC write or read
DMAC write or read
Dead zone
Dead zone
Second acceptance
Dead zone
Acceptance
started
SH7720 Group, SH7721 Group
R01UH0083EJ0400 Rev. 4.00
Third acceptance
Third acceptance
Dead zone
Dead zone
Acceptance
started
Acceptance started
Sep 21, 2010