HD6417712BPV Renesas Electronics America, HD6417712BPV Datasheet - Page 790

• 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: -

Section 19 Ethernet Controller Direct Memory Access Controller (E-DMAC)
Note: When starting transmission before one frame of data write has completed, take care the
Rev. 1.00 Dec. 27, 2005 Page 746 of 932
REJ09B0269-0100
Bit
31 to 11
10 to 0
generation of the underflow.
Bit Name

TFT10 to
TFT0
Initial
Value
All 0
All 0
R/W
R
R/W
Description
Reserved
These bits are always read as 0. The write value
should always be 0.
Transmit FIFO threshold
When setting a transmit FIFO, the FIFO must be set
to a smaller value than the specified value of the
FIFO capacity by FDR.
H′00: Store and forward modes
H′01 to H′0C: Setting prohibited
H′0D: 52 bytes
H′0E: 56 bytes
H′1F: 124 bytes
H′20: 128 bytes
H′3F: 252 bytes
H′40: 256 bytes
H′7F: 508 bytes
H′80: 512 bytes
H′FF: 1020 bytes
H′100: 1024 bytes
H′1FF: 2044 bytes
H′200: 2048 bytes
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