HD6417712BPV Renesas Electronics America, HD6417712BPV Datasheet - Page 535

• Manufacturer Part Number: HD6417712BPV
• Description: MPU 1.5/3.3V 0K PB-FREE 256-BGA
• Manufacturer: Renesas Electronics America
• Series: SuperH® SH Ethernetr

Specifications of HD6417712BPV

• Core Processor: SH-3 DSP
• Core Size: 32-Bit
• Speed: 200MHz
• Connectivity: EBI/EMI, Ethernet, FIFO, SCI, SIO
• Peripherals: DMA, POR, WDT
• Number Of I /o: 24
• Program Memory Type: ROMless
• Ram Size: 16K x 8
• Voltage - Supply (vcc/vdd): 1.4 V ~ 1.6 V
• Oscillator Type: External
• Operating Temperature: -20°C ~ 75°C
• Package / Case: 256-BGA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Eeprom Size: -
• Program Memory Size: -
• Data Converters: -

Figure 13.16 Example of DMA Transfer End Timing (Cycle Steal Level Detection)
Figure 13.15 Example of DREQ Input Detection in Burst Mode Level Detection
Figure 13.14 Example of DREQ Input Detection in Burst Mode Edge Detection
CKIO
Bus cycle
DREQ
DACK
(High active)
TEND
(High active)
CKIO
CKIO
Bus cycle
DREQ
(Overrun 0 at
high level)
DACK
(Active-high)
Bus cycle
DREQ
(Overrun 1 at
high level)
DACK
(Active-high)
CKIO
DREQ
(Rising edge)
DACK
(High active)
Bus cycle
DMAC
1st acceptance
1st acceptance
Burst acceptance
CPU
CPU
CPU
Non sensitive period
Non sensitive period
CPU
CPU
CPU
CPU
Non sensitive period
End of DMA transfer
Section 13 Direct Memory Access Controller (DMAC)
DMAC
2nd acceptance
DMAC
DMAC
Acceptance
start
DMAC
Rev. 1.00 Dec. 27, 2005 Page 491 of 932
2nd acceptance
CPU
Acceptance
start
3rd
acceptance
DMAC
Acceptance
start
DMAC
CPU
REJ09B0269-0100